Capra pyrenaicaSpanish ibex

Ge­o­graphic Range

Capra pyre­naica is found in the Car­zorla-Se­gura and East­ern Sierra Nevada moun­tain ranges on the Iber­ian Penin­sula, Spain. (Grz­imek, 1990)

Habi­tat

Span­ish ibex live in moun­tain­ous ter­rain gen­er­ally above 800m. They pre­fer forested areas with rock out­crop­pings, conif­er­ous trees, and de­cid­u­ous trees (in­clud­ing Holm oaks). Forests with mul­ti­ple strata in the canopy are pre­ferred. The lower canopy strata pro­vide shade cover to es­cape heat dur­ing mid-day. (Escos, 1992)

  • Range elevation
    800 (low) m
    2624.67 (low) ft

Phys­i­cal De­scrip­tion

Span­ish ibex are gen­er­ally brown­ish to gray­ish in color. They mea­sure about 65-75cm tall at the shoul­der, are 100-140 cm long, and weigh 35-80 kg. Tail lenghth is 10-15 cm. Males are larger than fe­males. Both sexes have horns. The horns of males are much larger and bet­ter de­vel­oped than those of fe­males. Horns of the males reach 75 cm or more in length and curve back over their heads. (Grz­imek, 1990)

  • Range mass
    35 to 80 kg
    77.09 to 176.21 lb
  • Range length
    100 to 140 cm
    39.37 to 55.12 in

De­vel­op­ment

See re­pro­duc­tion.

Re­pro­duc­tion

Males com­pete to mate with fe­males by head butting.

Breed­ing oc­curs from No­vem­ber through De­cem­ber, peak­ing in the first half of De­cem­ber. Fe­males in es­trus sig­nal to males that they are ready to mate by pro­duc­ing cer­tain pheromones. dur­ing the rut, males bat­tle with each other for the right to mate by butting heads. The ges­ta­tion pe­riod of C. pyre­naica is 161-168 days. The peak birthing pe­riod is in mid-May. Fe­males breed every year and typ­i­cally have 1-2 young per year. Fe­males often find a re­mote, in­ac­ces­si­ble lo­ca­tion with thick brush for birthing. After giv­ing birth, fe­males and young con­gre­gate in groups. Males are full grown and reach sex­ual ma­tu­rity at age three. Fe­males are full grown and reach sex­ual ma­tu­rity at age 1.5. (Al­varez, 1990; Al­a­dos, 1988; Grizmek, 1990)

  • Breeding season
    mating occurs from November through December, and females typically gice birth in mid-May.
  • Range number of offspring
    1 to 2
  • Average number of offspring
    1.5
    AnAge
  • Range gestation period
    5.37 to 5.6 months
  • Average gestation period
    5.485 months
  • Range age at sexual or reproductive maturity (female)
    1.5 to 3 years
  • Range age at sexual or reproductive maturity (male)
    1.5 to 3 years

Fe­males care for the pre­co­cial young (Nowak, 1990)

Lifes­pan/Longevity

Span­ish ibex can live 12-16 years in the wild. (Grz­imek, 1990)

Be­hav­ior

Span­ish ibex ex­hibit herd­ing be­hav­ior. Males and fe­males with young are seg­re­gated into sep­a­rate groups dur­ing most of the year. The young of the year gen­er­ally travel in the cen­ter of the group for pro­tec­tion from preda­tors. Fe­males tend to be soli­tary dur­ing the birthing sea­son, but join the herd lat­ter. In the fall, mixed sex herds of adults sep­a­rate from mixed sex herds of ju­ve­niles. In the adult herds, one dom­i­nant male and up to sev­eral sub­or­di­nate males as­so­ci­ate with mul­ti­ple fe­males. There is a strict dom­i­nance of hi­er­ar­chy among the males, and only the dom­i­nant male breeds. The dom­i­nant male de­fends his ter­ri­tory and herd of fe­males from other males. Males form the hi­er­ar­chy and de­fend their ter­ri­tory by ag­gres­sive pos­tur­ing and fight­ing by butting heads. After the breed­ing sea­son, the adults again seg­re­gate into herds of males and fe­males. (Grz­imek, 1990; Al­varez, 1990)

Com­mu­ni­ca­tion and Per­cep­tion

Food Habits

Span­ish ibex feed pri­mar­ily by brows­ing. Their main for­age is Holm oak (Quer­cus ilex). They browse these oaks as well as feed on the acorns. They also feed on forbs (5% of diet) and grasses (10% of diet). For­age of forbs and grasses is se­lected more in spring and early sum­mer. (Gar­cia-Gon­za­les, 1992; Mar­tinez, 1988)

  • Plant Foods
  • leaves
  • seeds, grains, and nuts

Pre­da­tion

Adult Span­ish ibex have no nat­ural preda­tors ex­cept hu­mans. The young are sus­cep­ti­ble to pre­da­tion by ea­gles and foxes. When dan­ger is de­tected, usu­ally by sight or smell, an alarm whis­tle is given and the herd flees in columns led by an adult male or fe­male. (Grz­imek, 1990)

Ecosys­tem Roles

Be­cause of its feed­ing be­hav­ior, C. pyre­naica in­flu­ences suc­ces­sion of plants in its habi­tat. It also is a pri­mary con­sumer, con­vert­ing the en­ergy stored in plants to a form which is then avail­able to its preda­tors.

  • Ecosystem Impact
  • creates habitat

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Span­ish ibex are prized as tro­phy game an­i­mals. The flesh is con­sid­ered a del­i­cacy. They are im­por­tant for tourism, bring­ing many peo­ple to the parks on the Iber­ian Penin­sula. (Grz­imek, 1990)

  • Positive Impacts
  • food
  • body parts are source of valuable material
  • ecotourism

Eco­nomic Im­por­tance for Hu­mans: Neg­a­tive

Span­ish ibex po­ten­tially com­pete with graz­ing live­stock. (Gor­tazac, 2000)

Con­ser­va­tion Sta­tus

Con­ser­va­tion ef­forts are being fo­cused on habi­tat preser­va­tion and restora­tion and look­ing at com­pe­ti­tion with in­tro­duced species such red deer, like those in­tro­duced into Car­zorla-Se­gura park. (Grz­imek, 1990)

Con­trib­u­tors

Dil­lon Blaha (au­thor), Uni­ver­sity of Wis­con­sin-Stevens Point, Chris Yahnke (ed­i­tor), Uni­ver­sity of Wis­con­sin-Stevens Point.

Glossary

Palearctic

living in the northern part of the Old World. In otherwords, Europe and Asia and northern Africa.

World Map

altricial

young are born in a relatively underdeveloped state; they are unable to feed or care for themselves or locomote independently for a period of time after birth/hatching. In birds, naked and helpless after hatching.

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.

chemical

uses smells or other chemicals to communicate

dominance hierarchies

ranking system or pecking order among members of a long-term social group, where dominance status affects access to resources or mates

ecotourism

humans benefit economically by promoting tourism that focuses on the appreciation of natural areas or animals. Ecotourism implies that there are existing programs that profit from the appreciation of natural areas or animals.

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.

female parental care

parental care is carried out by females

fertilization

union of egg and spermatozoan

folivore

an animal that mainly eats leaves.

food

A substance that provides both nutrients and energy to a living thing.

forest

forest biomes are dominated by trees, otherwise forest biomes can vary widely in amount of precipitation and seasonality.

granivore

an animal that mainly eats seeds

herbivore

An animal that eats mainly plants or parts of plants.

internal fertilization

fertilization takes place within the female's body

motile

having the capacity to move from one place to another.

mountains

This terrestrial biome includes summits of high mountains, either without vegetation or covered by low, tundra-like vegetation.

native range

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

polygynous

having more than one female as a mate at one time

seasonal breeding

breeding is confined to a particular season

sexual

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

social

associates with others of its species; forms social groups.

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).

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

viviparous

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

Ref­er­ences

Al­a­dos, C., J. Escos. 1988. Par­tu­ra­tion Dates and Mother-Kid Be­hav­ior in Span­ish Ibex (*Capra pre­naica*) in Spain. Jour­nal of Mam­mal­ogy, 69(1): 172-175.

Al­varez, F. 1990. Horns and Fight­ing in Male Span­ish Ibex, *Capra pyre­naica*. Jour­nal of Mam­mal­ogy, 71(4): 608-616.

Escos, J, , C. L. Al­a­dos. 1992. Habi­tat Pref­er­ence of Span­ish Ibex and Other Un­gu­lates in Sier­ras De Ca­zorla Y Se­gura (Spain). Mam­malia, 56(3): 393-406.

Gar­cia-Gon­za­les, R., P. Cuar­tas. 1992. Food Habits of *Capra pyre­naica*, *Cervus ela­phus* and *Dama dama* in the Ca­zorla Sierra (Spain). Mam­malia, 56(2): 195-202.

Gor­tazar, C., J. Her­rero, R. Vil­la­fuerte, J. Marco. 2000. His­tor­i­cal ex­am­i­na­tion of the sta­tus of large mam­mals in Aragon, Spain. Mam­malia, 64(4): 411-422.

Grz­imek, B. 1990. Grz­imek’s En­cy­clo­pe­dia of Mam­mals. New York: Mc­Graw-Hill Pub­lish­ing Com­pany.

Mar­tinez, T. 1988. The Food Habits of the Span­ish Wild Goat (*Capra Pyre­naica*) in the Sierra De Tejeda (Granada). Mam­malia, 52(2): 284-285.

Nowak, R. 1991. Walker's Mam­mals of the World, Fifth Edi­tion. Bal­ti­more, Lon­don: The John Hop­kin's Uni­ver­sity Press.