Tropical Ecology and Conservation [Monteverde Institute]

Alternative Title

Repulsión de señales químicas en renacuajos Bufo marinus (sapo de caña)

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Publication Date

May 2009

Abstract

Predator-prey relationships have been studied relentlessly throughout all different taxa and systems. Larval anurans use the mode of chemosensory to detect and avoid predation. By exposing Bufo marinus tadpoles to a variety of natural chemicals (crushed conspecific larvae and metamorphs, and crushed annelid prey) a strong repulsion was demonstrated. Avoidance of the treatments verified that Bufo marinus tadpoles are sensitive to changes in the chemical make-up of their environment that could be caused by a predator in close proximity. Las relaciones de depredador-presa se han estudiado implacablemente a través de todos los diversos taxones y sistemas. Los anurans larvales utilizan el modo de quimiosensoriales para detectar y para evitar la depredación. Exponiendo a los renacuajos Bufo marinus a una variedad de productos químicos naturales (las larvas y los metamorphs aplastados y la presa anélida aplastada) se demostró una repulsión fuerte.

Keywords

Bufo marinus, Tadpoles, Renacuajos, Anura, Monteverde Biological Station (Costa Rica), Estacion Biologica de Monteverde (Costa Rica), Costa Rica--Puntarenas--Monteverde Zone--Cerro Plano, Costa Rica--Puntarenas--Zona de Monteverde--Cerro Plano, CIEE Spring 2009, CIEE Primavera 2009

Description

Student affilliation : Department of Biology, Central Michigan University Born Digital

Subject: topical

Bufo marinus; Tadpoles; Renacuajos; Anura; CIEE Spring 2009; CIEE Primavera 2009

Subject: geographic

Monteverde Biological Station (Costa Rica); Estacion Biologica de Monteverde (Costa Rica); Costa Rica--Puntarenas--Monteverde Zone--Cerro Plano; Costa Rica--Puntarenas--Zona de Monteverde--Cerro Plano

Genre

Reports

Holding Location

Monteverde Institute MVI

Identifier

M39-00528

Repulsion from chemical cues in Bufo marinus (Cane toad) tadpoles

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