| Table of contents Rev. etol. vol.7 no.1 São Paulo June 2005 Articles | | | | · Whale-watching as a tool to study humpback whales (Megaptera novaeangliae) behavior Simões, Diana Gonçalves; Macedo, Regina Helena Ferraz; Engel, Márcia H.
| | | | · Environmental enrichment proposals for a captive baboon Papio papio Minteguiaga, Mahia; Corte, Sylvia
| | | | · Biological bases of personal relationships: the contribution of classical Ethology Garcia, Agnaldo
| | | | · Alimentary behavior of birds (Pitangus sulphuratus, Coereba flaveola e Thraupis sayaca) in palm trees of an urban area Ribeiro, Leonardo Barros; Silva, Melisa Gogliath
| | | | · Parental behavior of male rheas Rhea americana (Linnaeus, 1758), in a natural enviroment, in Rio Grande do Sul, Brazil Leite, Marcela Adriana de Souza; Codenotti, Thaïs Leiroz
| | | Brief Communication | | | | · The defensive reaction of rheas (Rhea americana) to a Rattlesnake Signal Valle, Anderson Luis do; Leão-Vaz, Letícia de Almeida
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