Carollia perspicillataSeba's short-tailed bat

Ge­o­graphic Range

Cen­tral and South Amer­ica: S, Mex­ico to Bo­livia, Paraguay, and SE Brazil; to 2,400 m el­e­va­tion.

Habi­tat

Found in the moist ever­green and dry de­cid­u­ous forests, usu­ally below 1,000m but up to 1,500m.

Phys­i­cal De­scrip­tion

  • Average mass
    15 g
    0.53 oz
    AnAge
  • Average basal metabolic rate
    0.24 W
    AnAge

Re­pro­duc­tion

Two re­pro­duc­tive pe­ri­ods. The larger one co­in­cides with peak fruit pro­duc­tions, (June-Au­gust) and the other with the bloom­ing of flow­ers at the end of the dry sea­son (Feb.-May.) Ges­ta­tion is 115-120 days. New­borns weigh about 5g.

  • Key Reproductive Features
  • gonochoric/gonochoristic/dioecious (sexes separate)
  • sexual
  • Average number of offspring
    1
    AnAge
  • Average gestation period
    95 days
    AnAge
  • Average age at sexual or reproductive maturity (female)
    Sex: female
    258 days
    AnAge
  • Average age at sexual or reproductive maturity (male)
    Sex: male
    258 days
    AnAge

Lifes­pan/Longevity

Be­hav­ior

Will enter a state of tor­por when food is lack­ing. Gre­gar­i­ous with gen­er­al­ized roost re­quire­ments. Roost in groups of 10-100 in caves, hol­low trees, tun­nels road cul­verts,and less com­monly in rocks, under leaves and in build­ings. Two roost types: Harem (adult male with many fe­males) and Bach­e­lor (adult and sub adult males with­out a harem). Peak ac­tiv­ity is right after sun­set.

Com­mu­ni­ca­tion and Per­cep­tion

Food Habits

Gen­er­al­ist, feed­ing on a least 50 dif­fer­ent species of fruit. Also pollen and in­sects. Gen­er­ally for­age close to the ground.

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Im­por­tant dis­perser for many plants. Bats eat up to around 35 fruits of the genus Piper per night, which trans­lates to 350-2,500 seeds dis­persed per night per in­di­vid­ual. Also may be an im­por­tant pol­li­na­tor to many plant species.

Eco­nomic Im­por­tance for Hu­mans: Neg­a­tive

None known.

Con­ser­va­tion Sta­tus

Com­mon and wide­spread.

Other Com­ments

Has an ex­cel­lent sense of smell.

Con­trib­u­tors

Michael Mul­heisen (au­thor), Uni­ver­sity of Michi­gan-Ann Arbor.

Glossary

Neotropical

living in the southern part of the New World. In other words, Central and South America.

World Map

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

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.

forest

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

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.

rainforest

rainforests, both temperate and tropical, are dominated by trees often forming a closed canopy with little light reaching the ground. Epiphytes and climbing plants are also abundant. Precipitation is typically not limiting, but may be somewhat seasonal.

sexual

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

tactile

uses touch to communicate

Ref­er­ences

Cloutier, D., and Thomas, D.W. 1992. "Car­ol­lia per­spic­il­lata: Mam­malian Species" No. 417, pp.1-9, 3 figs. Amer­i­can So­ci­ety of Mam­mal­o­gists.