Please use this identifier to cite or link to this item:
https://repositorio.ufu.br/handle/123456789/25122
Document type: | Trabalho de Conclusão de Curso |
Access type: | Acesso Aberto |
Title: | Comportamento alimentar e quimiorrecepção de filhotes de serpentes Bothrops moojeni Hoge, 1966, frente a presas ectotérmicas e endotérmicas |
Author: | Sousa, Fernando Rodrigues de |
First Advisor: | Brites, Vera Lúcia de Campos |
First member of the Committee: | Marçal Júnior, Oswaldo |
Second member of the Committee: | Faria, Renato Gomes |
Summary: | The feeding behaior of Bothrops moojeni with exothermic and endothermic preys was studied among 27 specimens from two litters, one of 20 and another os seven individuals, of different ages. The "animal focal" method was used offering, individually, endothermic (newborn and young mice) and exothermic (tadpoles and young frogs). The snakes were observed in terms of their interest in the prey, use os the tongue in the localization of prey, capture strategy, manipulation and ingestion. Eighteen individuals (66,7%) showed preference for endothermic prey (young mice) and only one individual (5,6%) fed on exothermic prey (tadpoles). A strategy of poisoning the prey onvolving lunging, seizing, biting and dragging the prey was the most frequent method. A total of 35% bit the prey immediately after seizing it. The exothermic prey that did not move during the experiment did not attract the interest os the snakes, evidencing the importance of vision in the process of hunting for prey. |
Keywords: | Bothrops moojeni Predatory behavior Chemoreception |
Area (s) of CNPq: | CNPQ::CIENCIAS BIOLOGICAS::ZOOLOGIA |
Language: | por |
Country: | Brasil |
Publisher: | Universidade Federal de Uberlândia |
Quote: | SOUSA, Fernando Rodrigues de.Comportamento alimentar e quimiorrecepção de filhotes de serpentes Bothrops moojeni Hoge, 1966, frente a presas ectotérmicas e endotérmicas. 15 f. Trabalho de Conclusão de Curso (Graduação em Ciências Biológicas) – Universidade Federal de Uberlândia, Uberlândia, 2006. |
URI: | https://repositorio.ufu.br/handle/123456789/25122 |
Date of defense: | 8-Apr-2006 |
Appears in Collections: | TCC - Ciências Biológicas (Uberlândia) |
Files in This Item:
File | Description | Size | Format | |
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ComportamentoAlimentarQuimiorrecepcao.pdf | 1.4 MB | Adobe PDF | View/Open |
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