<BBIS Species Account 020330>

Belize Biodiversity Information System


Wildlife Conservation Society
Ministry of Natural Resources' Land Information Centre
04/01/99

Taxonomy

Species ID020330
NameHourglass treefrog
Other Common Names
Category02 Amphibians
Phylum
Subphylum
ClassAmphibia
Subclass
Suborder
FamilyHylidae
GenusHyla
Speciesebraccata
Subspecies
References2

Distribution

DISTRICTReferences
Cayo, Belize1
Orange Walk, Belize1
Stann Creek, Belize1

Administrative UnitOccurrenceAbundanceTemporalReferences
Caracol Archaeological ReservePhotographedUnknown, insufficient dataJuly3
Rio Bravo Conservation Area1
Government land1
Caracol Archaeological Reserve1
Mountain Pine Ridge Forest Reserve1
Cockscomb Basin Wildlife Sanctuary1
Bladen Nature Reserve1

ELEVATION AssociationReferences
401-600 m3

QUAD DistributionReferences
16 45' to 17 00'; 89 00' to 89 15'3
17 00' to 17 15'; 88 30' to 88 45'1
16 45' to 17 00'; 89 00' to 89 15'1
16 45' to 17 00'; 88 45' to 89 00'1
16 45' to 17 00'; 88 15' to 88 30'1
16 30' to 16 45'; 88 45' to 89 00'1
17 45' to 18 00'; 89 00' to 89 15'1

Holdridge Life Zone DistributionReferences
Subtropical moist3

Comments on Distribution

3* Miller, C.M. (1988). Natural history voucher photograph collection,
   Caracol Arch. Reserve.

Graphics

Pictures

Habitat Associations

Food Habits

References/LifestageReference Numbers

Environmental Associations

References/LifestageReference Numbers

Life History

Life History Narrative

This common tree frog lives primarily in forests and forest edges. During the rainy season breeding occurs in temporary forest ponds, and aggregations of up to several hundred males call from emergent vegetation or from shrubs and small trees overhanging the water. The males defend their calling sites by emitting aggressive calls and occasionally by physical combat that involves grappling and pushing contests (Wells and Greer, 1981:616). Miyamoto and Cane (1980a,b) described the reproductive behavior of this species in Costa Rica as follows. A female attracted by a calling male approaches to within 6 to 30 cm of him and rotates her flanks toward him. The male jumps to a position parallel to her and then initiates axillary amplexus. Noncalling males may act as sexual parasites on calling males by intercepting and clasping females that are moving toward the vocalizing male. Egg masses of 20 to 80 eggs are generally deposited on the upper surfaces of leaves overhanging water. On hatching, the larvae fall into the water, where they complete their development.

Life History References

2

Management Practices

References/ResultReference Numbers

References

1  Meerman, J., 1994. Summary of Herpetofauna Distributions in Belize.
   Report to National Protected Areas Management Project.

2  Lee, Julian C. 1996. The Amphibians and Reptiles of the Yucatan
   Peninsula. Comstock Publishing Associates. Ithaca, New York.

3  Miller, C.M. 1988.  Natural history voucher photograph collection.