Felis nigripesblack-footed cat

Ge­o­graphic Range

Black-footed cats are found in the sa­van­nas and grass­lands of Botswana, Namibia, and South Africa, as well as small parts of An­gola, Zim­babwe, and pos­si­ble Lesotho. (IUCN Cat Spe­cial­ist Group, 1996; Nowak, 1999; Silwa, 2008)

Habi­tat

Black-footed cats in­habit dry grass­lands, sa­van­nas, and deserts of south­ern Africa. The ter­rain they in­habit av­er­ages 100 to 500 mm of rain­fall each year. They cre­ate dens in bur­rows or aban­doned ter­mite mounds and also shel­ter tem­porar­ily in dense thick­ets. (Nowak, 1999; Silwa, 2008)

  • Range elevation
    0 to 2000 m
    0.00 to 6561.68 ft

Phys­i­cal De­scrip­tion

Black-footed cats are the small­est of African Felis species. The body is cov­ered with light brown hair with black to dark brown spots cov­er­ing the back, sides, and stom­ach. Dark brown stripes sim­i­lar to the spots ap­pear on the cheeks, front legs, haunches, and tail. In ad­di­tion, the tip of the tail is solid black (about twice the thick­ness as the stripes around the tail). The tail av­er­ages 150 to 200 mm, about half the body length. The bot­tom of the feet, which are often vis­i­ble due to their dig­it­i­grade style of walk­ing, are black, giv­ing this species its com­mon name. Males are slightly larger than fe­males, av­er­ag­ing 1.93 kg, com­pared to 1.3 kg for fe­males. (Molteno, et al., 1998; Nowak, 1999; Silwa, 2008)

  • Sexual Dimorphism
  • male larger
  • Range mass
    1 to 2.75 kg
    2.20 to 6.06 lb
  • Range length
    337 to 500 mm
    13.27 to 19.69 in

Re­pro­duc­tion

Black-footed cats are likely polyg­y­nous, as male ter­ri­to­ries over­lap with up to 5 fe­male ranges, while fe­male ranges usu­ally only over­lap with one male home range. Prior to mat­ing, fe­male urine-spray­ing in­creases to ad­ver­tise her readi­ness to the local male. Breed­ing is the only time that black-footed cats are found as­so­ci­at­ing with each other, ex­cept for fe­males and their kit­tens. Males and fe­males only as­so­ci­ate for 5 to 10 hours for mat­ing. (Molteno, et al., 1998; Silwa, 2004; Silwa, 2008)

Black-footed cats mate in the fall, in Au­gust and Sep­tem­ber, giv­ing birth to young in No­vem­ber to De­cem­ber in an un­der­ground den. Fe­males may have mul­ti­ple lit­ters in a year and young have been recorded in dens as late as Feb­ru­ary. Fe­males av­er­age 1 to 3 off­spring in each lit­ter (1 to 2 is more typ­i­cal). Ges­ta­tion takes 59 to 68 days and fe­males give birth to young from 60 to 88 grams in weight. Young begin to ven­ture out of their den at 3 weeks old and are fully weaned at about 6 weeks old, when they can begin to catch their own prey. Fe­males be­come ma­ture at 14 to 21 months old. (de Ma­g­a­l­haes and Costa, 2009; IUCN Cat Spe­cial­ist Group, 1996; Molteno, et al., 1998; Nowak, 1999)

  • Breeding interval
    Black-footed cats can breed up to 4 times yearly, although fewer litters are more common.
  • Breeding season
    Black-footed cats can breed from the spring to the fall. Mating is most common in the spring.
  • Range number of offspring
    1 to 3
  • Average number of offspring
    1.71
  • Average number of offspring
    2
    AnAge
  • Range gestation period
    59 to 68 days
  • Average gestation period
    66 days
  • Range weaning age
    30 to 35 days
  • Range age at sexual or reproductive maturity (female)
    14 to 21 months
  • Average age at sexual or reproductive maturity (female)
    14.8 months
  • Average age at sexual or reproductive maturity (male)
    14.5 months
  • Average age at sexual or reproductive maturity (male)
    Sex: male
    434 days
    AnAge

Fe­male black-footed cats pro­vide all post-cop­u­la­tion in­vest­ment in off­spring. Through­out ges­ta­tion and lac­ta­tion, fe­males in­vest heav­ily in their young. Start­ing at about 3 weeks old, fe­males begin to bring back live prey for their off­spring to prac­tice catch­ing prey with. Dur­ing this time fe­males bring back as much as 50% of their catches in a night. Young may in­herit ter­ri­tory from their mother. (IUCN Cat Spe­cial­ist Group, 1996; Nowak, 1999; Silwa, 1999; Silwa, 2008)

  • Parental Investment
  • precocial
  • pre-fertilization
    • provisioning
    • protecting
      • female
  • pre-hatching/birth
    • provisioning
      • female
    • protecting
      • female
  • pre-weaning/fledging
    • provisioning
      • female
    • protecting
      • female
  • pre-independence
    • provisioning
      • female
    • protecting
      • female
  • inherits maternal/paternal territory

Lifes­pan/Longevity

Lit­tle is known about life ex­pectancy in black-Footed cats, but they are thought to live up to 13 years, up to 15.6 years in cap­tiv­ity. (de Ma­g­a­l­haes and Costa, 2009; IUCN Cat Spe­cial­ist Group, 1996)

Be­hav­ior

Black-footed cats are soli­tary, only found with other in­di­vid­u­als dur­ing breed­ing or as a mother with de­pen­dent off­spring. A pre­dom­i­nantly noc­tur­nal species, they are rarely en­coun­tered and take shel­ter dur­ing the day in the bur­rows of other an­i­mals, in dense thick­ets, or in caves or crevices. (IUCN Cat Spe­cial­ist Group, 1996; Molteno, et al., 1998; Nowak, 1999; Silwa, 1999; Silwa, 2004; Silwa, 2008)

  • Range territory size
    10 to 20 km^2

Home Range

Male home ranges av­er­age 13 to 20 sq km, while fe­male home ranges av­er­age 10 to 12 sq km. While over­lap be­tween sexes is com­mon, and may make up as much as 50% of a home range, in­di­vid­u­als rarely spend sig­nif­i­cant time to­gether (usu­ally only for breed­ing). A male's range may over­lap with up to 5 sep­a­rate fe­male ranges. Ter­ri­tory is marked via urine spray­ing in both sexes, not just at bor­ders, but also at areas com­monly used by the in­di­vid­ual. One study es­ti­mated pop­u­la­tion den­sity at 0.17 per square kilo­me­ter. (IUCN Cat Spe­cial­ist Group, 1996; Molteno, et al., 1998; Nowak, 1999; Silwa, 1999; Silwa, 2004; Silwa, 2008)

Com­mu­ni­ca­tion and Per­cep­tion

Be­cause they are soli­tary, black-footed cats mostly com­mu­ni­cate via scent mark­ing, mainly urine-spray­ing. Urine-spray­ing has two main uses; both as ad­ver­tise­ment for fe­males to males pre-mat­ing and for ter­ri­tory de­lin­eation. Mother and their young com­mu­ni­cate vo­cally. Fe­males scent mark most dur­ing times when they are sex­u­ally re­cep­tive, so it is thought to be mainly to at­tract male mates. (IUCN Cat Spe­cial­ist Group, 1996; Molteno, et al., 1998; Silwa, 1999; Silwa, 2004; Silwa, 2008)

Food Habits

Black-footed cats eat a wide va­ri­ety of small an­i­mals, 98% of which are mam­mals and birds, mam­mals mak­ing up 72% and birds 26% of the diet. An­i­mals weigh­ing less than 40 g made up more than half of their prey base. Larger an­i­mals were mainly caught dur­ing win­ter, when smaller prey was un­avail­able. These larger an­i­mals may be cached for later use. The re­main­ing 2% of prey items are made up of small am­phib­ians, rep­tiles, and in­ver­te­brates. (Nowak, 1999; Silwa, 2008)

  • Primary Diet
  • carnivore
    • eats terrestrial vertebrates
  • Animal Foods
  • birds
  • mammals
  • amphibians
  • reptiles

Pre­da­tion

Lit­tle is known about pre­da­tion on this species. Un­like many fe­lids, human pre­da­tion on these cats is rel­a­tively rare. Their noc­tur­nal habits, se­cre­tive be­hav­ior, and spot­ted coats make it dif­fi­cult to ob­serve them. ("Utah's Hogle Zoo", 2008)

  • Anti-predator Adaptations
  • cryptic

Ecosys­tem Roles

Black-footed cats are dom­i­nant preda­tors of small mam­mals and birds in areas they in­habit. (Silwa, 1999; Silwa, 2008)

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Black-footed cats are im­por­tant preda­tors of small ro­dents, which can be crop or house­hold pests or carry dis­eases.

  • Positive Impacts
  • controls pest population

Eco­nomic Im­por­tance for Hu­mans: Neg­a­tive

There are no ad­verse ef­fects of black-footed cats on hu­mans, al­though they may bite in self-de­fense, such as when ha­rassed. Their prey are small and do not in­clude human live­stock.

Con­ser­va­tion Sta­tus

Black-footed cat pop­u­la­tions are de­creas­ing due to habi­tat degra­da­tion, threats from hunters, and poi­so­nous baits set for other preda­tors. It is il­le­gal to hunt black-footed cats in Botswana and South Africa. Their range in­cludes sev­eral na­tional parks and other wilder­ness areas, in­clud­ing Addo Ele­phant Na­tional Park, Karoo Na­tional Park, Mak­gadik­gadi Pans, and Moun­tain Zebra Na­tional Park. Black-footed cats seem to be more rare than other small, African fe­lids and pop­u­la­tions seem to be frag­mented. There is lit­tle known about their nat­ural his­tory. (IUCN Cat Spe­cial­ist Group, 1996; Nowak, 1999; Silwa, 2008)

Con­trib­u­tors

Ian Cheesman (au­thor), Uni­ver­sity of Wis­con­sin-Stevens Point, Chris Yahnke (ed­i­tor, in­struc­tor), Uni­ver­sity of Wis­con­sin-Stevens Point, Tanya Dewey (ed­i­tor), An­i­mal Di­ver­sity Web.

Glossary

Ethiopian

living in sub-Saharan Africa (south of 30 degrees north) and Madagascar.

World Map

acoustic

uses sound to communicate

bilateral symmetry

having body symmetry such that the animal can be divided in one plane into two mirror-image halves. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. Synapomorphy of the Bilateria.

carnivore

an animal that mainly eats meat

chemical

uses smells or other chemicals to communicate

cryptic

having markings, coloration, shapes, or other features that cause an animal to be camouflaged in its natural environment; being difficult to see or otherwise detect.

desert or dunes

in deserts low (less than 30 cm per year) and unpredictable rainfall results in landscapes dominated by plants and animals adapted to aridity. Vegetation is typically sparse, though spectacular blooms may occur following rain. Deserts can be cold or warm and daily temperates typically fluctuate. In dune areas vegetation is also sparse and conditions are dry. This is because sand does not hold water well so little is available to plants. In dunes near seas and oceans this is compounded by the influence of salt in the air and soil. Salt limits the ability of plants to take up water through their roots.

endothermic

animals that use metabolically generated heat to regulate body temperature independently of ambient temperature. Endothermy is a synapomorphy of the Mammalia, although it may have arisen in a (now extinct) synapsid ancestor; the fossil record does not distinguish these possibilities. Convergent in birds.

iteroparous

offspring are produced in more than one group (litters, clutches, etc.) and across multiple seasons (or other periods hospitable to reproduction). Iteroparous animals must, by definition, survive over multiple seasons (or periodic condition changes).

motile

having the capacity to move from one place to another.

native range

the area in which the animal is naturally found, the region in which it is endemic.

nocturnal

active during the night

pheromones

chemicals released into air or water that are detected by and responded to by other animals of the same species

polygynous

having more than one female as a mate at one time

scent marks

communicates by producing scents from special gland(s) and placing them on a surface whether others can smell or taste them

scrub forest

scrub forests develop in areas that experience dry seasons.

seasonal breeding

breeding is confined to a particular season

sedentary

remains in the same area

sexual

reproduction that includes combining the genetic contribution of two individuals, a male and a female

solitary

lives alone

stores or caches food

places a food item in a special place to be eaten later. Also called "hoarding"

tactile

uses touch to communicate

temperate

that region of the Earth between 23.5 degrees North and 60 degrees North (between the Tropic of Cancer and the Arctic Circle) and between 23.5 degrees South and 60 degrees South (between the Tropic of Capricorn and the Antarctic Circle).

terrestrial

Living on the ground.

territorial

defends an area within the home range, occupied by a single animals or group of animals of the same species and held through overt defense, display, or advertisement

tropical

the region of the earth that surrounds the equator, from 23.5 degrees north to 23.5 degrees south.

tropical savanna and grassland

A terrestrial biome. Savannas are grasslands with scattered individual trees that do not form a closed canopy. Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia.

savanna

A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. See also Tropical savanna and grassland biome.

temperate grassland

A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available. Fire and grazing are important in the long-term maintenance of grasslands.

visual

uses sight to communicate

viviparous

reproduction in which fertilization and development take place within the female body and the developing embryo derives nourishment from the female.

young precocial

young are relatively well-developed when born

Ref­er­ences

2008. "Utah's Hogle Zoo" (On-line). Ac­cessed Au­gust 17, 2009 at https://​www.​hoglezoo.​org/​meet_​our_​animals/​animal_​finder/​Black_​footed_​Cat.

IUCN Cat Spe­cial­ist Group, 1996. "Felis ni­gripes" (On-line). IUCN Cat Spe­cial­ist Group. Ac­cessed Sep­tem­ber 15, 2009 at http://​www.​catsg.​org/​catsgportal/​cat-website/​catfolk/​nigripe1.​htm.

Molteno, A., A. Silwa, P. Richard­son. 1998. The role of scent mark­ing in free-rang­ing, fe­male Black-Footed Cat (Felis ni­gripes). Jour­nal of Zo­ol­ogy, 245: 35-41.

Nowak, R. 1999. Walker's Mam­mals of the World, sixth edi­tion. Bal­ti­more and Lon­don: Johns Hop­kins Uni­ver­sity Press.

Silwa, A. 2004. Home range size and so­cial or­ga­ni­za­tion of Black-Footed Cats. Mam­malian Bi­ol­ogy - Zeitschrift für Säugetierkunde, Vol. 69 Issue 2: 96-107.

Silwa, A. 1999. Stalk­ing the Black-Footed Cat. In­ter­na­tional Wildlife, Vol. 29 Issue 3: 38-43.

Silwa, A. 2008. "The IUCN Red List of Threat­ened Species" (On-line). Felis ni­gripes. Ac­cessed Au­gust 07, 2009 at http://​www.​iucnredlist.​org/​details/​8542/​0.

de Ma­g­a­l­haes, J., J. Costa. 2009. A data­base of ver­te­brate longevity records and their re­la­tion to other life-his­tory traits. Jour­nal of Evo­lu­tion­ary Bi­ol­ogy, 22 (8): 1770-1774.