Costa Rica Species
Uroderma bilobatum
AnimaliaHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN LCInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Least Concern — widespread and abundant; not at immediate risk of extinction.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Uroderma bilobatum

Tent-making Bat

Peters, 1866

Detailed Texts Multi-lang
A small, distinctively marked bat with white facial stripes and a nose leaf, known for its unique behavior of modifying large palm leaves to create roosting 'tents'.

Added by

Anonymous Curator

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Under Review

Last modified by

Julia Trouin

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Chordata
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Mammalia
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Chiroptera
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Phyllostomidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Uroderma
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Peters, 1866
Record Completeness
95%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Stable

Breeding SeasonTime of year when this species typically reproduces or flowers.

Year Round

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

Frugivore

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Commonly found in lowland tropical forests, savannas, and gardens across Central and South America where suitable palm trees exist.

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

Nocturnal; they roost in small groups within their constructed tents and emerge to forage for fruit.

Social ActivitySocial structure: whether the species is solitary, paired, or colonial; hierarchy and communication. Multi-lang

Lives in harems consisting of one male and several females within a single tent.

Feeding GuildWhat the species eats, how it forages or hunts, and its role as a consumer in the food web. Multi-lang

Frugivore.

Trophic Chain DetailsSpecific interactions in local food webs: prey species, predators, competitors, and scavengers. Multi-lang

Frugivore; feeds mainly on figs and other forest fruits.

Reproductive BehaviourMating strategies, courtship displays, nesting or spawning behavior, and parental care. Multi-lang

Polygynous mating system; females typically give birth to a single pup.

Physical Measures

Length (cm)

6.0 - 7.5 cm

Weight (Grams)

15 g - 25 g

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.1 - 1
Sexual DimorphismObservable physical differences between males and females of the same species (e.g., size, coloration, features).No

Lifespan

Sexual MaturityAge at which the individual becomes capable of reproducing for the first time.

8 - 12 Months

Gestation / IncubationDuration from fertilization to birth (mammals) or to hatching (egg-laying species).

120 - 150

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males5 - 8 Years
Females5 - 8 Years

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Behavioral adaptation of biting through leaf veins to cause leaves to collapse into a tent shape, providing protection from rain and predators.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Habitat loss due to deforestation and the removal of specific palm species required for their tent-making behavior.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

These bats are highly territorial regarding their tents; the architecture of the tent is precise and maintained by the colony.