Jamaican Fruit-eating Bat (Artibeus jamaicensis) lives in tropical rainforest across Central and South America. Its conservation status is Least Concern.
Fascinating facts about the Jamaican Fruit-eating Bat
- The Jamaican fruit bat does not have an external tail, a trait that distinguishes it from many other bat species. Its hind-leg membrane is reduced to a narrow, hairless patch that forms a minimal U-shaped interfemoral membrane supported by a short calcar. This streamlined rear anatomy, together with its broad dark-grey wings, gives the bat a sleek silhouette in flight. The combination of tail loss and a tiny membrane is a key identifying feature of the species.
- Weighing only 40 to 60 g, the Jamaican fruit bat has been recorded carrying fruit weighing 3-14 g and even as much as 50 g. After plucking fruit with its mouth, it carries the item away to a roost where it eats, a behaviour that enables it to spread seeds over considerable distances.
- When a Jamaican fruit bat is captured it produces a distress call composed of a long series of rapid pulses centred at about 15 kHz. The call typically lasts for a brief burst of pulses and serves to warn other members of the colony of danger. Bats also respond to the distress calls of other species as well as to recordings of their own calls, showing a sensitivity to this acoustic signal.
- Males of the Jamaican fruit bat establish and defend feeding territories that females later choose for roosting and mating, a system known as resource-defensive polygyny. Females evaluate these defended sites and preferentially settle in the most attractive ones, thereby giving the defending male greater mating chances. In the evenings dominant males are the first to depart the roost for foraging and the last to return, reinforcing their control of prime areas.
- At Barro Colorado Island, figs dominate the Jamaican fruit bat's diet, accounting for more than 78 % of the fruits it consumes, making figs the primary food source in that locale. The bat also eats avocados, mangoes, guava, papaya and bananas, and will supplement its diet with leaves, nectar, pollen and occasional insects when fruit is scarce.
Sources
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At a glance
RangeCentral and South America
HabitatTropical rainforest
DietFruits and nectar
About the Jamaican Fruit-eating Bat
In the velvety blackness of a Caribbean night, the Jamaican Fruit-eating Bat unfurls its leathery wings, taking to the air with a soft whoosh as it embarks on a quest for succulent fruits and nectar. With an agility that belies its relatively stout build, this bat darts and weaves through the dense foliage, its large eyes shining like lanterns in the dark as it navigates the intricate landscape of trees and vines. As it flits from bloom to bloom, its gentle rustling of leaves and chirping calls weave a soothing melody into the nocturnal symphony of the tropical forest.
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