Predation on a tropical house gecko, Hemidactylus mabouia by a juvenile colubrid snake, Chironius bicarinatus, in a Brazilian Atlantic Rainforest area



Document title: Predation on a tropical house gecko, Hemidactylus mabouia by a juvenile colubrid snake, Chironius bicarinatus, in a Brazilian Atlantic Rainforest area
Journal: Cuadernos de herpetología
Database: PERIÓDICA
System number: 000394752
ISSN: 0326-551X
Authors: 1
1
Institutions: 1Universidade Federal do Estado do Rio de Janeiro, Instituto de Biociencias, Rio de Janeiro. Brasil
Year:
Volumen: 30
Number: 2
Pages: 75-77
Country: Argentina
Language: Inglés
Document type: Nota breve o noticia
Approach: Analítico, descriptivo
English abstract Snakes in the Neotropical genus Chironius are mainly batrachophagous, and tend to consume relatively small prey. We present a report of a juvenile Chironius bicarinatus that had ingested a house gecko (Hemidactylus mabouia) corresponding to ca. 62% of its preserved body mass. The ingestion of such a large prey item is unusual for a snake of the genus Chironius, as is the consumption of lizards. Consumption of unusually large prey items may be more common in young snakes than in adults, possibly due to a lower availability of prey of appropriate size and/ or to a lower capacity to evaluate the size of potential prey
Disciplines: Biología
Keyword: Anfibios y reptiles,
Ecología,
Depredación,
Gecko,
Hemidactylus mabouia,
Serpientes,
Hábitos alimenticios,
Chironius bicarinatus
Keyword: Biology,
Amphibians and reptiles,
Ecology,
Predation,
Gecko,
Hemidactylus mabouia,
Snakes,
Feeding habits,
Chironius bicarinatus
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