Morphological characterization of blue-and-yellow macaw (Ara ararauna) seasonal testicular variations in captivity
Abstract The reproduction of monogamous wild birds in captivity it`s difficult and the apparent low fertility in males requires more investigations. The objective of the study was to test the hypothesis that wild bird species in captivity would present low reproductive potential, through the analysi...
| 發表在: | Anais da Academia Brasileira de Ciências |
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| Main Authors: | , , , , , , , |
| 格式: | Article |
| 語言: | 英语 |
| 出版: |
Academia Brasileira de Ciências
2021-06-01
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| 主題: | |
| 在線閱讀: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652021000300813&tlng=en |