|
Labuschagne W. 1981. Aspects of
cheetah ecology in the Kalahari Gemsbok National
Park. Conference
proceedings.
|
The
Kalahari Gemsbok National Park, an area of almost
960'000 hectares, is situated in the north-western
corner of the Cape Province. Twenty cheetah groups,
comprising 43 individuals, were kept under observations
for 115 days. They were followed for more than 1200
kilometres while information on their predator-prey
relationship, territoriality and related ecology
factors, was collected. It was found that not only
did the sizes of prey species differ in relation
to the cheetah's group sizes but so did the kill
rates and the frequencies at which each group size
would kill. During an experiment which lasted 25
days, 11 cheetahs consumed 51.9 per cent of carcasses
offered, averaging a daily consumption of 3.8 kilograms
per cheetah. On average, cheetahs travelled 12.3
kilometres every 24 hours, drank water once every
82 kilometres, urinated every 4.3 km and defecated
12 every kilometres travelled. The demarcated boundaries
by urinating have been found to exceed 300 square
metres in Gemsbok Park.
|
Labuschagnet_1981_Cheetah_ecology_in_the_Kalahari.pdf
|
|
Lagendijk DDG,
Gusset M. 2008. Human–Carnivore Coexistence on Communal
Land Bordering the Greater Kruger Area, South Africa.
Environm. Manage. 42, 971-976.
|
The aim of this study
was to assess the potential for coexistence between
rural people (living adjacent to a protected area)
and predators (from the same area) ranging onto
communal land. Ninety members of local communities
bordering Manyeleti Game Reserve, which is contiguous
with Kruger National Park, South Africa were interviewed.
Respondents expressed diverging attitudes toward
predators, which were more favorable among participants
with higher education. Negative views were particularly
due to fear of human and livestock losses, especially
to lions, Panthera leo. Lions were thought to be
the most abundant predator both within and outside
the reserve. Lions were also the best known predator
and were most often held responsible for killing
livestock. Despite these livestock losses and a
lack of conservation education, most participants
voiced favorable opinions about large carnivore
conservation, as predators were considered an integral
part of the respondents' natural heritage. Thanks
to this cultural tolerance and also because of a
largely accepted management policy regarding predator
control, large carnivores and people can coexist
in the vicinity of Kruger National Park.
|
Lagendijk_&_Gusset_2008_Human-carnivore_coexistence_on_communal_land_in_South_Africa.pdf
|
|
Lamarque F, Anderson J, Fergusson R, Lagrage M,
Osei-Owusu Y, Bakker L. 2009. Human-wildlife conflict in Africa. Rome. Food
and Agriculture Organization of the United Nations; Report nr 157, 112 pp. |
This review focuses on Africa, where
human-wildlife conflict is particularly prevalent, even in countries with a
higher average annual income. Crocodiles still kill people in the Lake Nasser
area in Egypt and within towns in Mozambique; leopards still kill sheep within
100 km of Cape Town, South Africa, and lions kill cattle around the outskirts
of Nairobi, Kenya. In terms of the scale of their impact on humans, it is the
smaller animals, occurring in vast numbers, that have the greatest impact. The
red locust has been responsible for famines across vast swathes of Africa for
centuries. Annual losses of cereals caused by the red-billed quelea have been
estimated at US$22 million (Bruggers and Elliott, 1989). In Gabon, the number
of overall complaints about grasscutters far surpasses those relating to any
other animal species, including the elephant (Lahm, 1996). However, the larger
herbivores (elephants, buffalo and hippopotamus), large mammalian carnivores
(lions, leopards, cheetahs, spotted hyenas and wild dogs), and crocodiles are
traditionally seen as the animals representing the greatest threat to humans
and responsible for the majority of human-wildlife conflicts. This may be due
to the fact that local communities often regard the large wild animals as
government property, as was the case under previous colonial legislation, and
therefore feel prohibited from dealing with the problem themselves (WWF SARPO,
2005). The impact of the activities of large mammals on farmers and their
livelihoods is enormous and even traumatic when people are killed. These
incidents are often newsworthy, and generally attract the attention of
political representatives who demand action from governments. Baboons can cause significant damage to timber
forest plantations and are also considered a pest, notably in Southern Africa.
For these reasons this survey deals with larger herbivores and carnivores,
particularly animals that have been investigated in FAO studies, i.e.
elephants, lions, baboons and crocodiles. |
Lamarque_et_al_2009_Human-wildlife_conflict_in_Africa.pdf
|
|
Langley RJ, Hirsch VM, O'Brien SJ, Adger-Johnson D,
Goeken RM, Olmsted RA. 1994. Nucleotide sequence analysis of puma lentivirus
(PLV-14): Genomic organization and relationship to other lentiviruses. Virology
202: 853-64.
|
The complete nucleotide sequence of an isolate of
puma lentivirus (PLV-14) was obtained by an inverse polymerase chain reaction
(I-PCR) technique and confirmed by conventional PCR. Both methods were used to
amplify overlapping regions of proviral DNA, for cloning and sequencing, from
genomic DNA isolated from PLV-14 infected Florida puma (Felis concolor coryi)
peripheral blood mononuclear cells (PBMC). The provirus has a total length of
9100 nucleotides and the genomic organization of presumed protein coding
regions are similar to those seen in other members of the lentivirus family,
i.e., three large open reading frames gag, pol, and env as well as smaller
intergenic regions that apparently encode regulatory proteins vif and 3' rev by
positional and sequence similarity to those seen in other lentiviruses. Two
additional open reading frames were identified in the env region and their
function (if any) is unknown. The length of the PLV-14 long terminal repeat
(LTR) was found to be shorter than the LTRs of feline immunodeficiency virus
(FIV). The sequence homology between PLV-14 and other lentiviruses demonstrates
that PLV-14 is most closely related to FIV from domestic cats. However, the
extent of sequence divergence of each retroviral gene segment is large (e.g.,
percentage sequence similarity between FIV and PLV-14 env is 8% amino acid and
37% nucleotide similarity), indicating relatively ancient divergence of these
feline lentiviral genomes.The complete nucleotide sequence of an isolate of
puma lentivirus (PLV-14) was obtained by an inverse polymerase chain reaction
(I-PCR) technique and confirmed by conventional PCR. Both methods were used to
amplify overlapping regions of proviral DNA, for cloning and sequencing, from
genomic DNA isolated from PLV-14 infected Florida puma (Felis concolor coryi)
peripheral blood mononuclear cells (PBMC). The provirus has a total length of
9100 nucleotides and the genomic organization of presumed protein coding
regions are similar to those seen in other members of the lentivirus family,
i.e., three large open reading frames gag, pol, and env as well as smaller
intergenic regions that apparently encode regulatory proteins vif and 3' rev by
positional and sequence similarity to those seen in other lentiviruses. Two
additional open reading frames were identified in the env region and their
function (if any) is unknown. The length of the PLV-14 long terminal repeat
(LTR) was found to be shorter than the LTRs of feline immunodeficiency virus
(FIV). The sequence homology between PLV-14 and other lentiviruses demonstrates
that PLV-14 is most closely related to FIV from domestic cats. However, the
extent of sequence divergence of each retroviral gene segment is large (e.g.,
percentage sequence similarity between FIV and PLV-14 env is 8% amino acid and
37% nucleotide similarity), indicating relatively ancient divergence of these
feline lentiviral genomes.
|
Langley_et_al_1994_Puma_lentivirus_sequence.pdf
|
|
Larkin R. 1986. Results of
questionnaire re cheetah breeding in zoos Western Plains Zoo.
Report.
|
A questionnaire re cheetah
breeding in zoos was sent to 30 zoos. Here is the summary of the results of
twelve replies out of thirty. The aim was to answer some specific questions at
Western Plains Zoo and also to obtain up to the minute information on the
design and success rate of other zoo's cheetah breeding programmes. The
questionnaire is attached at the end of the paper.
|
Larkin_1986_Results_of_questionnaire_re_cheetah_breeding_in_zoos.pdf
|
|
Larkin R. 1987. Species
management plan for Acinonyx jubatus. Report.
|
Species management plan for
Acinonyx jubatus of the association of zoo directors of Australia and New
Zealand. First part concerns the biology of the cheetah in the wild: general
characteristics, distribution and habitat, diet, reproductive biology,
behaviour, growth and development. Second part concerns the husbandry of
captive cheetahs: housing, diets, management of breeding groups, diseases and
medicine. Another part is about the history of captive population in different
zoos. Several appendix show maps of distribution, age in captivity, plans of
cheetah breeding areas, feed additives, a cheetah cub rearing protocol.
|
Larkin_1987_Species_management_plan_for_Acinonyx_jubatus.pdf
|
|
Larsen L. 2005. Volunteer
opportunities available in Kenya. Animal Keeper's Forum 32(7/8):390-2.
|
The Cheetah Conservation Fund
has recently expanded its efforts in Kenya. Under the direction of Mary
Wykstra, the Kenya project uses CCF Namibia and other successful cheetah (Acinonyx
jubatus) programs as models to develop a conservation strategy, which
supports the long-term survival of cheetahs in Kenya. Volunteers are a vital
competent of CCF programs. Volunteers work alongside CCF staff, contributing
their expertise and time. CCF has had a long history with zoological
institutions and we are eager to develop volunteer opportunities with zoo
professionals. Utilizing zookeepers' skills and abilities as well their passion
for conservation, will be an important addition to our conservation.
|
Larsen_2005_Volunteer_opprtunities_in_Kenya.pdf
|
|
Laurenson K. Cheetah cub mortality. Cats up close.
Magazine
article.
|
90 percent of all cubs born
will die before reaching three months of age. Causes of mortality while the
cubs are in the lair include predation, abandonment by the mother, grassfires,
disease, exposure, and possibly infanticide by cheetah males. Predation imposes
the heaviest toll, accounting for more than 50 percent of deaths. Cheetah
populations seem to be limited primarily by the number of young that can be
raised to maturity.
Like adult male coalitions, groups of adolescent littermates seem to prefer
capturing large prey, such as adult and subadult gazelles, whereas adolescents
that are on their own hunt small newborn gazelles and hares.
|
Laurenson_1993_Cheetah_cub_mortality_and_maternal_care.pdf
|
|
Laurenson MK. 1991. Cheetahs
never win. BBC Wildlife:98-105.
|
The Serengeti National Park,
25000 km2 of woods and grassland, count about 500 cheetahs. The high
rate of juvenile mortality may be limiting the size of the cheetah populations,
and it might only be possible for cheetahs to raise large litters where other
predators exists at low densities or have been eliminated, such as in
pastoralist areas or on livestock ranches. Overall, between birth and seven to
eight weeks of age, when cubs are old enough to emerge from the lair, more than
three out of four litters die, more than half of them as a result of predation,
particularly by lions. Starvation due to abandonment also seems relatively
common, and there are the change calamities such as fire and wet weather. It is
often assumed that protected areas are a universal panacea for conserving
cheetahs, but these studies show that if they are also a refuge for other
predators, cheetahs still have a multitude of problems to overcome in order to
survive.
|
Laurenson_1991_Cheetahs_never_win.pdf
|
|
Laurenson MK, Caro TM, Borner M. 1992. Female cheetah reproduction. National Geographic Research &
Exploration 8(1):64-75.
|
To provide baseline
information for the mounting effort to conserve cheetahs, female reproduction
and offspring mortality were studied in a free-ranging population in the
Serengeti National Park, Tanzania. Most adult females were capable of
reproduction; conceptions were more frequent in wet season months, possibly as
a result of increased food availability in the form of newborn Thomson's
gazelles. Cub mortality was extremely high, and cheetahs had only a 6% chance
of reaching independence at 18 months of age. Predation by lions was the
principal source of mortality, although some litters were abandoned by their
mothers when nearby prey was scarce. Mothers produced new litters rapidly
following the loss of an unweaned litter. These findings suggest that cheetahs
may not be able to maintain high densities in the presence of other large
carnivores, and that many of the problems zoological institutions experience in
breeding cheetahs are specific to the captive context.
|
Laurenson_et_al_1992_Cheetah_reproduction.pdf
|
|
Laurenson MK. 1993. Early
Maternal Behavior of Wild Cheetahs: Implications for Captive Husbandry. Zoo
Biology 12(1):31-43.
|
Against a background of poor breeding success and cub survival in
captive cheetahs, a knowledge of the early maternal behaviour in the wild may
yield useful information for comparison with the captive situation. This paper
documents the types of lair sites used by mothers to conceal their newborn cubs
in the wild situation, and details patterns of maternal behaviour observed
during this period. Four kinds of lairs were used by cheetah mothers, and the
amount of protection from the elements and predators was assessed for each. Lair
type appeared to have little effect on cub survival. Cubs were concealed in
lairs for 8.2 weeks on average, although larger litters tended to leave lairs
earlier. During this period, cubs were moved to new lairs approximately every
5.6 days. Cubs were left for an average of 9.6 hours while their mothers went
hunting, but mothers virtually always returned to them around nightfall, even
if they failed to catch any prey. Maternal neglect and cub abandonment, which
account for many cub deaths in captivity, are abnormal in the wild, except when
prey is very scarce. Improved husbandry techniques, such as the provision of
multiple, secluded nest boxes, and remote monitoring conditions should promote
breeding success in captivity. In addition, noise and human disturbance should
be minimized.
|
Laurenson_1993_Maternal_behavior_in_Wild_Cheetahs.pdf
|
|
Laurenson MK, Caro TM. 1994. Monitoring the effects of non-trivial handling in free-living cheetahs.
Animal Behaviour 47:547-57.
|
The long-term effects of
wearing a radio collar, aerial radio-tracking and lair examination were
assessed in cheetahs, a species potentially sensitive to disturbance and
non-trivial handling. Females wearing collars weighing less than 2% of their
body weight reproduced regularly, had equivalent food intake and hunting
success and were in similar body condition to uncollared females. Collared and
uncollared females failed to catch prey for the same reasons. Aerial
radio-tracking that involved flying at tree height to pinpoint the locations of
cheetahs did not appear to disturb habituated females or cause them to abandon
their cubs. Entering lairs on foot to count and weigh cubs while the mother was
absent did not appear to increase the likelihood of cub predation by other
carnivores or abandonment by the mother. These results indicate that the
behaviour and reproduction of even sensitive mammals need not be affected by
field techniques, provided lightweight collars are used and stringent
precautions are followed. Measures devised to determine the effects of
non-trivial handling in this study are discussed in relation to those that can
be obtained in other studies of large mammals.
|
Laurenson_&_Caro_1994_Observer_effect_on_cheetahs.pdf
|
|
Laurenson MK. 1994. High
juvenile mortality in cheetahs (Acinonyx jubatus) and its consequences for
maternal care. J Zool , Lond 234:387-408.
|
Juvenile mortality in cheetahs
was found to be extremely high compared to other large mammals, with
approximately 72.2% of litters dying before they emerged from the lair at eight
weeks of age. An average of 83.3% of cubs alive at emergence died by
adolescence at 14 months of age, thus cheetah cubs were estimated to have only
a 4.8% chance of reaching independence at birth. The instantaneous rate of
mortality was highest immediately after cubs emerged from the lair. Before
emergence, lion predation was the major source of this mortality, although some
cubs died from starvation after they were abandoned by their mothers, or as a
result of grass fires and inclement weather. After emergence, predation again
accounted for virtually all cub mortality, with lions and spotted hyenas taking
approximately the same proportion of cubs. Overall predation accounted for
73.2% of cheetah cub deaths in this study, with 78.2% of these being killed by
lions. The extent of maternal care, in the form of vigilance and antipredator
behaviour, mirrored cub susceptibility to mortality and, in the case of
vigilance, possibly also starvation. The probability of a cheetah mother
responding aggressively to a predator was found to also depend on the species
of predator. This study highlights the importance of the influence of juvenile
mortality on patterns of parental care.
|
Laurenson_1994_Cheetah_cub_mortality_-_maternal_care.pdf
|
|
Laurenson MK. 1995.
Implications of high offspring mortality for cheetah population dynamics.
In:Sinclas ARE, Arase P, editors. Serengeti II: Research, Conservation and
Management of an Ecosystem. Chicago: University of Chicago Press.
|
In this chapter recent findings on the causes of juvenile
mortality in cheetahs are discussed and preliminary data presented suggesting
that predation on cheetah cubs is an important factor affecting the Serengeti
cheetah population. First, the relative importance of factors affecting cheetah
fecundity and mortality is considered and second, the effect of variation in
fecundity and mortality factors on female lifetime reproduction and cub
recruitment rates is simulated. In addition, the implications for cheetahs of recent
changes in carnivores numbers in the Serengeti-Mara ecosystem are discussed.
Finally, the relevance of these findings for cheetah populations elsewhere in
Africa and their application to future conservation is considered. Although
there is little information on the factors affecting adult mortality in
females, these findings provide tentative evidence that offspring mortality, in
particular from lion predation, may have a critical effect on the size of the
Serengeti cheetah population. Interaction between cheetahs and other predators
are potentially important for the population dynamics of cheetahs in the
Serengeti-Mara ecosystem and deserve further scrutiny.The suggestion that other
large predators have a detrimental effect on cheetah population size, is
important from conservation perspective. Some pastoralists and ranchers
tolerate cheetahs to a greater extent than lions or hyenas and cheetahs seem to
prosper in these areas. As cheetahs may have difficulty in reaching large
numbers in isolated protected areas, it is perhaps in these multiple land use
areas that conservation efforts should be concentrated to find ways in which
continuing conflicts between cheetahs and man can be minimized.
|
Laurenson_-_Implications_of_high_offspring_mortality_for_cheetah_population_dynamics.pdf
|
|
Laurenson MK, Caro TM, Gros
PM, Wielebnowski N. 1995. Controversial cheetahs? Nature 377(5.October
1995):392.
|
May has discussed some of
recent reappraisals of O'Brien and colleagues' evidence that the cheetah's
generic impoverishment is threatening the species' persistence. Some comments,
however, particularly those of O'Brien, may be misleading, according to the
author's opinion. Particularly, are discussed the causes of cub mortality and
the thesis of the vulnerability of the cheetah to pathogens, pointing out that
intrinsic source of mortality are apparently insignificant compared with
extrinsic source, both in the wild and in captivity. Ecology can be as
important as genetics, and interdisciplinary cooperation in conservation problems
is essential.
|
Laurenson_et_al_1995_Controversial_cheetahs.pdf
|
|
Laurenson MK. 1995.
Behavioural costs and constraints of lactation in free-living cheetahs. Animal
Behaviour 50:815-26.
|
Increased energetic
expenditure during lactation must be met either from metabolic stores or by
increasing food intake. Additional behavioural costs and constraints may be
imposed on those species that conceal their young in a fixed place. This study
examines how wild cheetahs, Acinonyx jubatus, alter their behaviour
during lactation and whether denning involved extra costs or constraints.
Females almost doubled their food intake when lactating, although only mothers
with cubs in the lair increased the time they spent drinking. Higher levels of
food intake were achieved by catching a greater proportion of larger prey
items, hunting these at a higher rate and by increasing the success rate of
hunts. Lactating females with emerged cubs increased the proportion of time they
spent observing and hunting relative to time spent resting and moving. When
lactating females had cubs in the lair they were on the move for longer each
day, travelled further, had restricted ranging patterns and tended to make more
kills in the heat of the day than when accompanied by their cubs. These latter
results suggest that the need to find a safe place, near water, in which to
conceal immobile and vulnerable cubs may impose additional behavioural
constraints and costs and lactating females.
|
Laurenson_1995_Behaviour_of_cheetahs_during_lactation.pdf
|
|
Laurenson MK, Wielebnowski N,
Caro TM. 1995. Extrinsic factors and juvenile mortality in cheetahs.
Conservation Biology 9(5):1329-31.
|
Cheetahs are thought to exhibit low genetic variability and, as a
consequence, may suffer high juvenile mortality, impaired reproduction, and
susceptibility to disease. Recently, however, independent criticisms have been
levelled at this body of work questioning both the analysis and the standards
of evidence for lack of genetic diversity as well as the evidence that cheetahs
are suffering as a consequence. O'Brien (1994a) combines a number of
points in his first rejoinder to these criticisms, including novel
interpretations of ecological data that we obtained and concern about their
collection and analysis. Here, we first show that this interpretation is
seriously flawed and that our conclusion that predation is the key source of
mortality in the wild is valid. Then, extending previous criticisms and
continuing to focus on this one consequence of lack of genetic variability, we
discuss O'Brien et al.'s (1985) interspecific comparison of juvenile mortality
in captivity by highlighting analytical problems and presenting new data on
captivity.
|
Laurenson_et_al_1995_Cheetah_mortality.pdf
|
|
Laurenson MK. 1995. Cub growth
and maternal care in cheetahs. Behavioral Ecology 6(4):405-9.
|
Using cub growth as an index,
the influence of maternal nutrition, litter size, and cub sex on maternal care
in cheetahs (Acinonyx jubatus) were examined and cub and litter growth
rates compared with those of larger felids. Seventy-nine free-living cheetah
cubs in 21 litters from 15 mothers were weighed at least once between 6 and 48
days of age. Eleven litters were weighed at the begging and end of a 5-day
observation of their mothers. The mean cub growth rate varied significantly
between litters, due primarily to differences in maternal food intake. Growth
declined sharply when maternal foods intake was less than 1.5 kg/day, but did
not increase with greater levels of food intake. Lower limits of growth rates
may therefore have been set by the mother's food intake, whereas upper limits
may be set by the intrinsic physiological ability of cubs to grow. Although
male cubs were heavier than female cubs in the same litter when first weighed,
major differences in growth rate between the sexes were not apparent at this
stage. Both cheetah cubs and litters grow fast relative to other large felids,
and it is argued that this may be an adaptation to the high rate of cheetah
juvenile mortality from predation.
|
Laurenson_1995_Cheetah_cub_growth.pdf
|
|
Laurent A, Laurent D. 2002. Guépard. In
Djibouti:
les mammifères d'hier à aujourd'hui pour demain. p 175-177.
|
Oral and written reports of cheetah observations collected from
1963 to 2001 in Djibouti are resumed in a map. Distribution in adjacent
countries are also discussed. While the cheetah is likely to live in most
regions of Djibouti, it is in danger of extinction. The species is considered
as a luxury good in the country and is very attractive to occasional poachers.
The export of trophies from some regions is very important, but confiscation
and punishment measures have been recently introduced. Although not common in
the 1980s, the cheetah remains widespread in the eastern and southern lowlands
of Ethiopia, but it is threatened by illegal hunting and the destruction of the
natural habitat by humans. According to a recent report (2002), the cheetah seems to be numerous in the west
Mille district of the Afar region (Werdanso region). In the 1960s, cheetahs
have suffered a very serious depletion in Somaila and disappeared from the more
settled areas. More recent sightings report the cheetah in the Caluula,
Skushuban and Qardho districts and in the Sidali region.
|
Laurent_&_Laurent_2002_Djibouti_les_mammiferes_d'hier_à_aujourd'hui_pour_demain.pdf
|
|
Lavauden L. 1924. Mammifères. In: La Chasse et la
faune cynegetique en Tunisie. Tunis: Guénard & Franchi; p 9-13.
|
The book's subject is the Tunisian game and its
hunting. Lavauden wrote that cheetah only occurred in
southern Tunisia, south from Chotts, although some individuals might
exceptionally move to the north. As an example, cheetahs were killed at Fedjej
in 1880 and at El-Hamma in 1913.
Le sujet de ce livre est le gibier de Tunisie et sa
chasse. Lavauden écrivait que le guépard était seulement présent au sud de la
Tunisie, au sud de Chotts, bien que des individus auraient pu
exceptionnellement se déplacer au nord. Des guépards ont par exemple été tués à
Fedjej en 1880 et à El-Hamma en 1913. |
Lavauden_1924_Mammals_of_Tunisia_-_The_carnivores.pdf
|
|
Lavauden L. 1934. Guépard: Les grands Animaux de
chasse de l'Afrique Francaise (AOF, AEF et Cameroun). Faune des colonies
Francaises V(7):366-7.
|
The book describes game and
its hunting in French Africa. Cheetah was considered to occur throughout
African desert and semi-desert habitats. The subspecies Acinonyx jubatus
guttatus ranged in Mauritania, Sudan and Chad (Sahelian part of Chad,
Ennedi and Borkou).
Le sujet de ce livre est le gibier de l'Afrique
française et sa chasse. Le guépard était considéré présent dans tous les
habitats désertiques et semi-désertiques africains. La sous-espèce Acinonyx
jubatus guttatus se répartissait en Mauritanie, au Soudan et au Tchad (partie
sahélienne du Tchad, Ennedi et Borkou). |
Lavauden_1934_Big_game_of_French_Africa_-_The_Cheetah.pdf
|
|
Lay DM. 1967. A study of the
mammals of Iran resulting from the Street Expedition of 1962-63. Fieldiana
Zoology 54:219-20.
|
In this fauna of Iran, the
previous cheetah distribution in Iran is given. According the author, the
cheetah range seems to be largely determined by the range of gazelle. The
advent of the jeep after World War II marked the beginning of its decrease
through slaughter of the gazelle.
Dans cette faune d'Iran, l'ancienne répartition du
guépard en Iran est présentée. Selon l'auteur, la distribution du guépard
semble être largement déterminée par celle des gazelles. L'avènement de la jeep
après la deuxième Guerre Mondiale marque le début de son déclin à travers le
massacre des gazelles. |
Lay_1967_A_study_of_mammals_of_Iran_-_Felidae.pdf
|
|
Lazarus J. 1992. Predator
monitoring in Thomson's gazelle. SWRC Serengeti Wildlife Research Centre
Scientific Report:27-28.
|
The study of anti-predator behaviour has revealed adaptive
variability in the vigilant behaviour shown by prey in the absence of
predators, and in defensive tactics under attack. In particular, studies of
cheetahs and gazelles conducted by Dr C. FitzGibbon in the 1980s have shown
complex ways in which prey escape predation and signal to predators. However,
much less is known about the way in which prey deal adaptively with the problem
of minimizing predation risk, while maintaining other important activities,
when they remain in sensory contact with their predators but are not under
attack. This study - conducted from July to December 1991 - examined these
questions in interactions between Thomson's gazelle and spotted hyenas and
found considerable variation in the level of visual monitoring of nearby
predators. Analysis of the adaptive modulation of anti-predator behaviour, as a
function of a number of variables influencing both predation risk and the
competing demand of feeding, is now under way. The results will complement
those of Dr C. FitzGibbon of the Cheetah Project.
|
Lazarus_1992_Predator_monitoring_in_Thomsons_gazelle.pdf
|
|
Le Berre M, Le Guelte L. 1990. Les mammifères
actuels dans l'espace Saharien. Vie et Milieu 40(2/3):223-8.
|
117 Mammalian species are
living nowadays in the Sahara which is defined as the whole North-African and
terrestrial environment. 91 of them are taken into account in our analysis of
their spatial distribution (26 bats are
discarded). The cluster analyzes run on our data showed a latitude effect
leading to identification of 4 mammalian clusters from North to South and 5
clusters from West to East. Altitude increases the species diversity
(plain-mountain opposition) in relation to ecotypes. This non-random spatial
distribution of the mammalian species in the Sahara permits to consider this
area as a transition between Paleotropical, Palearctic and Eastern areas. The
present Saharan fauna is the result of a regressive evolution from the original
Saharan space suggesting that this area represents a faunistic anticyclone.
|
Le_Berre_&_le_Guelte_1990_Sahara_mammals.pdf
|
|
Le Berre M. 1990. Guépard. In:Le
Berre M, editor. Faune du Sahara - 2 - Mammifères. Paris:
Lechevalier Chabaud; p 360p.
|
Through a
review of literature, this book that focuses on Saharan mammals provides an
overview of Saharan cheetah's past and current distribution within each
country:
Morocco: Southern Atlas and Figuig
Algeria: Southern Ahaggar, Southern Tassil N'Ajjer, Mouydir, Tindouf, Beni
Ounif, Ghardaia, El Golea
Tunisia: Kebili, Tataouine, Nefzaoua (all mention prior to 1935)
Lybia: Ghadames, Cyrenaique, Tripolitaine, Fezzan (all mention prior to 1941)
Egypt: North
Mauritania: Tidjikja, Adrar
Mali: Tanezrouft, Iforas Adrar
Niger: Tamesna, Air
Sudan: North, Eddueim
A travers une revue bibliographique, ce livre qui
se concentre sur les mammifères du Sahara fournit une vue d'ensemble de la
répartition passée et présente du guépard du Sahara dans chaque pays. |
Le_Berre_1990_The_Fauna_of_the_Sahara_-_The_Cheetah.pdf
|
|
Le Berre M. 1991. The role of
Tassili N'Ajjer (Algeria) in the conservation of the great mammalian fauna in
central Sahara. In:McNeely JA, Neronov VM, editors. Mammals in the Palaearctic
desert. Moskow: The Russian Acedemy of Sciences, and the Russian Committee for
the UNESCO programme on Man and the Biosphere (MAB); p 181-191.
|
The cheetah is not mentioned
in the mammals that have been found in fossiliferous sites of Tassili N'Ajjer,
nor found on the rock art representation. In the present mammalian fauna, the
cheetah is probably the scarcest carnivore of Tassili. Its presence is noted in
the Admer plain, the centre of Tassili and in the vicinity of Afara of
Tamadjert.
Le guépard n'est pas mentionné dans les mammifères
qui ont été trouvé dans les sites fossilifères du Tassili N'Ajjer et n'a pas
été retrouvé sur des peintures rupestres. Dans la faune mammalienne actuelle,
le guépard est probablement le plus rare carnivore de Tassili. Sa présence est
notée dans la plaine de Admer, au centre de la Tassili et dans les environs de
Afara de Tamadjert. |
Le_Berre_1991_Tassili_N_Ajjer_-_Conservation_of_mammals.pdf
|
|
Le Tallec J. 1979. Le guépard: La grande faune du
Sénégal; les mammifères. In:Le Tallec J, editor. La grande
faune du Sénégal; les mammifères. Dakar: Les nouvelles editions africaines; p
36.
|
A description of the cheetah (Acinonyx
jubatus) in Senegal, West Africa.
|
Le_Tallec_1979_Large_fauna_of_Senegal_-_Cheetah.pdf
|
|
Lee AR. 1992. Cheetah
(Acinonyx jubatus) London: The Federation of Zoological Gardens of Great
Britain and Ireland; 34 p.
|
The Management Guidelines have
been produced as a result of an extensive survey of the published literature
with additional comments from recognized experts. These data are collated into
a standard format so as to make relevant information, currently scattered
throughout the literature and often inaccessible, readily available to those
involved in cheetah husbandry. Discussed arguments are: (1) biology (taxonomy,
morphology, physiology and longevity), including a detailed map of the
distribution and the individual's number estimation of cheetah's populations;
(2) field data (zoogeography/ecology, diet and feeding behaviour, reproduction
and behaviour); and (3) management in captivity (enclosure, feeding, social
structure, breeding, population management, handling, legislation, specific
problems and additional research).
|
Lee_1992_Guidelines_for_cheetah_welfare_in_zoos.pdf
|
|
Lever C. 1997. The AfriCat
Foundation. Oryx 31(1):10-3.
|
The AfriCat Foundation was
formed in November 1992 by Wayne and Lise Hanssen on their 6000-ha farm,
Okonjima, to conserve the big cats of Namibia. Of the world population of
9000-12000 cheetahs, Namibia supports some 2500. Only 5 per cent of these are
found within Namibian's national parks, the rest occurring on the 6000 or so
privately owned farms. A short-term goal of the Foundation is the release of
non-problem predators caught in traps back into the wild to maintain a healthy
free-ranging population. A medium-term goal is to inform farmers of
tried-and-tested antipredator husbandry methods. Finally, long-term goals are
to develop measures for farmers that suffer repeated losses of livestock, to
establish an education centre at Okonjima and conservancies, and to provide
opportunities for scientific research on predators.
|
Lever_1997_The_AfriCat_Foundation.pdf
|
|
Lewin R. 1996. A strategy for
survival? New Scientist:14-15.
|
The desperate plight of the
cheetah has highlighted a fundamental rift between ecologists and geneticists
on how to help save endangered species. Since the early 1980s, O'Brien and many
others have published a stream of scientific papers reporting the alarming fact
that cheetahs are about as genetically similar as inbred laboratory mice, and
that this hampers their ability to reproduce and survive both in captivity and
in the wild. However, independent researchers found that the cheetah is not
especially impoverished and there is no evidence that genetic deficiencies
contributed to poor reproduction or high infant mortality. According to their
opinion, "the preoccupation with genetics diverts attention from the real
threat to the cheetah's future, which is loss of its habitat".
|
Lewin_1996_A_strategy_for_survival.pdf
|
|
Lezmi S, Garon TGM, Bencsik AA. 2010. Is the
presence of abnormal prion protein in the renal glomeruli of feline species
presenting with FSE authentic? Veterinary Research 6:41, 1-4. |
In a recent paper written by Hilbe et al (BMC
vet res, 2009), the nature and specificity of the prion protein deposition in
the kidney of feline species affected with feline spongiform encephalopathy
(FSE) were clearly considered doubtful. This article was brought to our
attention because we published several years ago an immunodetection of abnormal
prion protein in the kidney of a cheetah affected with FSE. At this time we
were convinced of its specificity but without having all the possibilities to
demonstrate it. As previously published by another group, the presence of
abnormal prion protein in some renal glomeruli in domestic cats affected with
FSE is indeed generally considered as doubtful mainly because of low intensity
detected in this organ and because control kidneys from safe animals present
also a weak prion immunolabelling. Here we come back on these studies and
thought it would be helpful to relay our last data to the readers of BMC Vet
res for future reference on this subject. Here we come back on our material as
it is possible to study and demonstrate the specificity of prion immunodetection
using the PET-Blot method (Paraffin Embedded Tissue - Blot). It is admitted
that this method allows detecting the Proteinase K (PK) resistant form of the
abnormal prion protein (PrPres) without any confusion with unspecific
immunoreaction. We re-analysed the kidney tissue versus adrenal gland and brain
samples from the same cheetah affected with TSE using this PET-Blot method. The
PET-Blot analysis revealed specific PrPres detection within the brain, adrenal
gland and some glomeruli of the kidney, with a complete identicalness compared
to our previous detection using immunohistochemistry. In conclusion, these new
data enable us to confirm with assurance the presence of specific abnormal
prion protein in the adrenal gland and in the kidney of the cheetah affected
with FSE. It also emphasizes the usefulness for the re-examination of any
available tissue blocks with the PET-Blot method as a sensitive complementary
tool in case of doubtful PrP IHC results. |
Lezmi_et_al_2010_Abnormal_prion_in_renal_globuli_of_felines.pdf
|
|
Li X, Li W, Cao J, Maehashi K,
Huang L, Bachmanov AA, Reed DR, Legrand-Defretin V, Beauchamp GK, Brand JG.
2005. Pseudogenization of a sweet-receptor gene accounts for cats' indifference
toward sugar. PLOS Genetics 1(1):27-35.
|
Although domestic cats (Felis
silvestris catus) possess an otherwise functional sense of taste, they,
unlike most mammals, do not prefer and may be unable to detect the sweetness of
sugars. One possible explanation for this behavior is that cats lack the
sensory system to taste sugars and therefore are indifferent to them. Drawing
on work in mice, demonstrating that alleles of sweet-receptor genes predict low
sugar intake, we examined the possibility that genes involved in the initial
transduction of sweet perception might account for the indifference to
sweet-tasting foods by cats. We characterized the sweet-receptor genes of
domestic cats as well as those of other members of the Felidae family of
obligate carnivores, tiger and cheetah. Because the mammalian sweet-taste
receptor is formed by the dimerization of two proteins (T1R2 and T1R3; gene
symbols Tas1r2 and Tas1r3), we identified and sequenced both genes in the cat
by screening a feline genomic BAC library and by performing PCR with degenerate
primers on cat genomic DNA. Gene expression was assessed by RT-PCR of taste
tissue, in situ hybridization, and immunohistochemistry. The cat Tas1r3 gene
shows high sequence similarity with functional Tas1r3 genes of other species.
Message from Tas1r3 was detected by RT-PCR of taste tissue. In situ
hybridization and immunohistochemical studies demonstrate that Tas1r3 is expressed,
as expected, in taste buds. However, the cat Tas1r2 gene shows a 247-base pair
microdeletion in exon 3 and stop codons in exons 4 and 6. There was no evidence
of detectable mRNA from cat Tas1r2 by RT-PCR or in situ hybridization, and no
evidence of protein expression by immunohistochemistry. Tas1r2 in tiger and
cheetah and in six healthy adult domestic cats all show the similar deletion
and stop codons. We conclude that cat Tas1r3 is an apparently functional and
expressed receptor but that cat Tas1r2 is an unexpressed pseudogene. A
functional sweettaste receptor heteromer cannot form, and thus the cat lacks
the receptor likely necessary for detection of sweet stimuli. This molecular
change was very likely an important event in the evolution of the cat's
carnivorous behavior.
|
Li_et_al_2005_Cats_indifference_toward_sugar.pdf
|
|
Lindburg D. 1989. When
cheetahs are kings. Zoonooz:5-10.
|
In 1927, Pocock published the official description of the king
cheetah (Acinonyx rex). In 1980, Hills and Smithers published a list of
13 known skins and a near equal number of visual records. In 1978-79 their
findings were extended by the couple Bottriell, who established clearly that
king cheetahs have never been plentiful and that they derive exclusively from
adjoining portions of Zimbabwe, eastern Botswana, and the northern and eastern
Transvaal of South Africa (resumed in a map).
|
Lindburg_1989_When_cheetahs_are_kings.pdf
|
|
Lindburg DG. 1983. Zoos
validate an ancient premonition. Zoo Biology 12:1-2.
|
The beauty, grace, and
charisma of the cheetah have motivated humankind to maintain it in captivity
for millenis. Yet, throughout history, the species has sustained a reputation
for being difficult to propagate. The species is even more intriguing because
of some of its biological characteristics, including (1) a relatively low
genetic variability, (2) an unusual ability to produce extraordinarily high
numbers of structurally abnormal spermatozoa, and (3) a tendency to show few
obvious behavioural clues to sexual receptivity.
|
Lindburg_1983_Zoos_validate_an_ancient_premonition.pdf
|
|
Lindburg DG, Durrant BS,
Millard SE, Oosterhuis JE. 1993. Fertility assessment of cheetah males with
poor quality semen. Zoo Biology 12(1):97-104.
|
Reports on semen quality of
the cheetah (Acinonyx jubatus) indicate that high percentages of
abnormal morphs and sperm concentrations, 10 times lower than in domestic cats,
are found in all populations. These characteristics are believed to result from
unusual genetic homozygosity, hypothesized to have been caused by passage of
the species through one or more population bottlenecks during its recent
history. In a sample of 12 captive living males, we found semen characteristics
to be equal or inferior to those previously reported for all males living in
other captive facilities. Ten of these males (83.3%) nevertheless produced
pregnancies. Seventeen of 19 pregnancies, resulted from matings during a single
oestrus. This examination of the reproductive potential of males having
comparatively inferior ejaculate quality supports the suggestion that husbandry
programs may be more significant than physiological impairment in causing the
low birth rates in captive cheetahs. These results also have implications for
ascertaining fertility thresholds in mammalian populations undergoing increased
levels of inbreeding as a consequence of habit deterioration.
|
Lindburg_et_al_1993_Fertility_assessment_of_cheetah_males.pdf
|
|
Lindeque
PM,
Nowell K, Preisser T, Brain C, Turnbull PCB. 1998. Anthrax in wild cheetahs
in the Etosha National Park, Namibia. ARC-Onderstepoort OIE International
Congress, 9-15 August 1998; 8 p.
|
During a study to evaluate the impact of predation on the plains'
ungulate populations in the Etosha National Park, seven cheetah (Acinonyx
jubatus) were radio-collared. Radiotelemetry assisted in finding five of
these cheetah after they had died. Four of the cheetah (57%) were confirmed to
have died of anthrax, whilst the fifth, although not confirmed, possibly also
died from anthrax. It is suggested that the susceptibility of cheetah to anthrax
is due to their poor immunity due to lack of exposure to anthrax carcases by
being reluctant scavengers. Of seven cheetah tested, only three showed low
levels of antibodies to anthrax protective antigen, the others were negative.
It is speculated that cheetah are getting the disease through killing animals
in the final stages of an anthrax infection.
|
Lindeque_et_al_1998_International_Congress_-_Anthrax.pdf
|
|
Lindeque PM, Nowell K,
Preisser T, Brain C, Turnbull PCB.
Anthrax in wild cheetahs in the Etosha NP, Namibia. 1998. Report,
17 pp.
|
During a study to evaluate the
impact of predation on the plains' ungulate populations in the Etosha National
Park, seven cheetah (Acinonyx jubatus) were radio-collared.
Radio-telemetry assisted in finding five of these cheetah after they had died.
Four of the cheetah (57%) were confirmed to have died of anthrax, whilst the
fifth, although not confirmed, possibly also died from anthrax. It is suggested
that the susceptibility of cheetah to anthrax is due to their poor immunity due
to lack of exposure to anthrax carcasses by being reluctant scavengers. Of
seven cheetah tested, only three showed low levels of antibodies to anthrax
protective antigen, the others were negative. It is speculated that cheetah are
getting the disease through killing animals in the final stages of an anthrax
infection.
|
Lindeque_et_al_1998_Anthrax_in_wild_cheetahs_
in_Etosha.pdf
|
|
Lindholm N. 2005. The
introduction of three abandoned cheetah cubs to a foster mother and half
siblings at the Fort Worth Zoo. Animal Keeper's Forum 32(7/8):291-3.
|
In 1994 the Fort Worth Zoo
opened a new cheetah facility. By 1995 the population was 2.4 cats.One of the males, Baya Mdomo, was an older animal that had never bred.
"Mdomo" was 13 yearsold when he arrived at the Fort Worth Zoo. He had been imported from the de
Wildt cheetahbreeding facility in 1987 by the Cincinnati Zoo and Botanical Garden. In July
1992 he was transferred
to the Louisville Zoo. He never produced offspring and from keepers daily
reports he never appearedto be sexually active, or even interested in breeding. It was hoped that he
would breed in Fort Worth since his genetics were desirable to the gene pool.
|
Lindholm_2005_Abandoned_cheetah_cubs_and_foster_mother.pdf
|
|
Lipske M. 1993. Fast cat in a
marathon. International Wildlife:20-27.
|
The problem with the
conservation of cheetahs in national parks is that lions live at high densities
and play the greatest cause of mortality for cheetah cubs. Of a hundred cubs
born, only five reach independence, which is an extraordinary high mortality
for a large mammal. In addition to that, there is the problem of the lack of
genetic diversity in cheetah populations. Programs of artificial reproduction
and the creation of banks of semen were thus initiated. However, according to
Tim Caro's opinion, the main threats to cheetah persistence into the next century
came from habitat destruction, illegal hunting and the competition from lions
and spotted hyenas.
|
Lipske_1993_Fast_cat_in_a_marathon.pdf
|
|
Lipske M. 1993. Fast cat in a
marathon. International Wildlife:20-27.
|
The problem with the
conservation of cheetahs in national parks is that lions live at high densities
and play the greatest cause of mortality for cheetah cubs. Of a hundred cubs
born, only five reach independence, which is an extraordinary high mortality
for a large mammal. In addition to that, there is the problem of the lack of
genetic diversity in cheetah populations. Programs of artificial reproduction
and the creation of banks of semen were thus initiated. However, according to
Tim Caro's opinion, the main threats to cheetah persistence into the next century
came from habitat destruction, illegal hunting and the competition from lions
and spotted hyenas.
|
Lipske_1993_Fast_cat_in_a_marathon.pdf
|
|
Lloyd C and Stidworthy
MF. 2009. Acute disseminated toxoplasmosis in a
juvenile cheetah (Acinonyx
jubatus).
Journal of Zoo and Wildlife Medicine 38, 475-478.
|
Both the behavioural and the morphological analyses confirm the
special role of the dewclaw in the cheetah: a strong hook to stop running animals
by using the energy of the victim itself. However, this would hardly be an
explanation for the rather large dewclaw in the puma. The present finding of
the puma as an intermediate between the cheetah and other large felids for
dewclaw size, supports the idea that, despite some later reversal to a more
primitive, typically feline structure, the puma originated from felids like the
fossil cheetah-like cat Miracinonyx inexpectatus of North America, which
had longer, more cursorial limbs (though maintaining fully retractile claws)
and, as far as one can judge from phalanx size, larger dewclaws than the extant
puma.
|
Lloyd_&_Stidworthy_2009_Dissiminated_toxoplasmosis_in_cheetah.pdf
|
|
Lotshaw R. 1974. The hunting
leopard. Your Cincinati Zoo News:1-3.
|
Indian potentates keeping
cheetahs as pets, so did Mongol and European emperors as far back as the 5th
Century. Today it is extinct throughout Asia. Human population growth will
continue to deplete the already restrictive habitat requirements of the
cheetah. Zoos must continue contributing to the saving to this species by
deeds. More supervision and conservation measures are needed to protect the
cheetah.
|
Lotshaw_1974_The_Hunting_Leopard.pdf
|
|
Louwman JWW, Louwman JCM.
2005. Cheetah breeding program at Wassenaar Wildlife Breeding Centre. Animal
Keeper's Forum 32(7/8):368-70.
|
Cheetah breeding results in
zoos have always been rather poor. Even nowadays only very few facilities breed
cheetahs repeatedly every year. It is suspected that the low birth rates are
due to inadequate husbandry of cheetah in zoos, as results largely differ per
facility. Cheetahs seem to need a somewhat different husbandry than other big
cats. To meet those requirements the Wassenaar Wildlife Breeding Centre in the
Netherlands established in 1980 a protocol for breeding cheetahs. Much had been
done to try replicate the cheetahs' life in the wild as much as possible. The
strategy proved rather successful and resulted in the birth of 210 cheetahs up
to December 2004 (62 litters). Some of these cubs were born in other
facilities, but their mothers had been bred at Wassenaar and left WWBC
pregnant. Wassenaar cub survival rate during the first six months of age is
88%.
|
Louwman_&_Louwman_2005_Cheetah_breeding_program_at_Wassenaar.pdf
|
|
Louwman JWW, Louwman JCM.
2005. Successful adoption of a cheetah litter at Wassenaar Wildlife Breeding
Centre. Animal Keeper's Forum 32(7/8):320-1.
|
In May 1998 an extraordinary
event took place in WWBC. In that month three cheetahs in Wassenaar gave birth
to a total of ten cubs within two weeks time. Two of the females were first-
time mothers. It is a rule in Wassenaar to weigh all cubs regularly during the
first weeks to check health conditions. One of the mothers was not able to feed
the cubs and they lost weight. We introduced these cubs to one of the other two
females with cubs of the same age. They were accepted.
|
Louwman_&_Louwman_2005_Successful_adoption_of_a_cheetah_litter.pdf
|
|
Lowry A. 1974. Countdown.
African Wildlife:12-14.
|
Only the super-optimist would
preach hope for the cheetah, says Andrew Lowry. Here he gives glimpses of his
study on the Etosha cheetah- probably the safest of the species. The article is
about a female cheetah with her four cubs - he followed and observed them for
six months. Cheetah in Ethosha do not appear to have a distinct breeding
season, small cubs being observed throughout the year.
|
Lowry_1974_Countdown.pdf
|
|
Lowry A. 1975. Cheetah
Research Project Etosha National Park Pretoria: Wildlife Management, University
of Pretoria; 14 p.
|
A report presented at the annual meeting of Professional Officers
of the Division of Nature Conservation and Tourism in the 1970s, Namibia. Four
groups and two single males were observed in the Etosha National Park. General
characteristics such as body size and coat colour were used to separate
individuals within a known group, but the facial patterns remained the most
reliable identification aid. Movements of individual cheetahs are presented in
maps.
|
Lowry_1975_Cheetah_Research_Project_Etosha.pdf
|
|
Lowry,A.
Skinner JD, editor. 1976.
Aspects of the cheetah situation in Southern Africa. International Symposium of
Endangered Wildlife in Southern Africa; Endangered Wildlife Trust,
Johannesburg; 35 p.
|
How have the cheetahs'
fortunes fluctuated in the past, where do they stand at present, and what of
the future?
There were many uncertainties about the cheetah in the past and it has long
been frustrating to reproduce in captivity. Sport hunting and trade in the
skins also reduced cheetahs in the past.
In South Africa and Rhodesia the trend is toward cheetah being limited to
protected areas only. South West Africa and Botswana are relatively sparsely
populated. It should be remembered that political expediency has done the
cheetah disservice in the past. The situation regarding cheetah living on
farmland will not ease in the future. Intensifying farming methods will be
incompatible with the cheetahs' presence. Also exploding human population poses
a threat to all wildlife. It will be for future generations to assess what
stage the battle for the cheetah was finally lost.
|
Lowry_1976_Aspects_of_The_Cheetah_Situation_In_Southern_Africa.pdf
|
|
Lukas V. A hand raised cheetah at White Oak
Plantation White Oak Plantation; Report,
8 p.
|
A case history of a female
cheetah kitten "Mandy" who was hand raised at White Oak Plantation
the winter of 1986. She was refused by the mother and already very weak. Her
daily diet and improvement and her health problems are described. At 6.5 months
Mandy was put together with her siblings. Hand raising protocol is added.
|
Lukas_-_A_Hand_Raised_Cheetah_at_White_Oak_Plantation.pdf
|
|
Lumpkin S. 1992. Cheetahs.
Zoogoer:July-August,10-23.
|
Despite their once very wide
distribution, cheetahs seem never to have existed in large numbers. Compared to
lions, cheetahs appear relatively rarely in the fossil record. One of the main
reasons for the cheetah's decline is the decline of gazelles and other hoofed
prey. Hunting and habitat loss are killing off most species of gazelles.While
crops can actually improve the habitat for gazelles, farmers view them as pests
and try to eradicate them. Other reasons for the decline are that cheetah cubs are very vulnerable of
predation and cheetahs also lose prey to larger carnivores in their range. Some males live in coalitions and some of them remain resident territories that they aggressively defend against other males
that leads to a very high rate of adults deaths due to combat between males.Climate change at the end of the Pleistocene, which brought about massive
extinctions, most likely accounts for the extinction of the American cheetah
and the disappearance of cheetahs form Europe and parts of Asia. A problem in zoos is that cheetahs are notoriously reluctant to breed in
captivity.
|
Lumpkin_1992_Cheetahs.pdf
|
|
Lydekker R. 1900. The hunting
leopard. In: The Game Animals of India, Burma, Malaya and Tibet. 2 ed. p
344-347.
|
Referring to the many names that are given to the cheetah. Comparisons about body features with other cats like the leopard and serval.
Distribution in Asia and Africa is mentioned and their favorite haunts.
|
Lydekker_1900_The_hunting_leopard.pdf
|
|