Costa Rica Species
Smilisca sordida
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.ApprovedCurrent stage of this record in the editorial review workflow. Recent Sighting

Smilisca sordida

Drab Tree Frog

Peters, 1863

Detailed Texts Multi-lang
A medium-sized tree frog with fairly uniform coloration, generally in shades of grayish brown, bronze, or beige, which gives it a 'drab' appearance. Its skin has a finely granulated texture.

Added by

Anonymous Curator

Reviewed by

Julia Trouin

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).Amphibia
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Anura
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Hylidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Smilisca
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Peters, 1863
Record Completeness
61%
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.

Carnivore

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

Inhabits humid forests, gallery forests, and areas of dense vegetation, often near streams or flowing water bodies.

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

Nocturnal and arboreal; usually takes refuge in tree hollows or under large leaves during the day.

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

Solitary; discreet habits that keep it well camouflaged.

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

Active forager; searches for food by moving between the low canopy and shrubs.

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

Carnivore; feeds on small insects and other arboreal arthropods.

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

Oviparous; spawns in pools or slow-moving streams.

Physical Measures

Length (cm)

3.0 - 6.0 cm

Weight (Grams)

5 g - 20 g

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.100 - 400
Sexual DimorphismObservable physical differences between males and females of the same species (e.g., size, coloration, features).Yes

Lifespan

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

1 - 2 Years

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

8 - 15

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males--
Females--

Sexual DimorphismPhysical differences in size, coloration, or morphology between males and females of this species.

Males Multi-lang

Males with more marked calls during reproduction.

Females Multi-lang

Females slightly more robust.

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

Cryptic coloration: Its dull hue helps it blend in with tree bark and dry branches.

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

Alteration of riparian ecosystems and loss of tree cover due to land-use changes.

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

Despite its name 'drab' (sordida), it has a slight color-changing ability that helps it adjust better to its immediate environment.