The lack of males due to illegal trapping is causing polygyny in the globally endangered Yellow Cardinal Gubernatrix cristata
Autor: | Luciano Noel Segura, Néstor H. Gress, Rafael Ontiveros, Milton Perelló |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
0106 biological sciences
Gubernatrix Yellow cardinal Endangered species Zoology MONTE ECOREGION 010603 evolutionary biology 01 natural sciences 010605 ornithology purl.org/becyt/ford/1 [https] Ciencias Biológicas Breeding biology Nest BREEDING BIOLOGY Seasonal breeder Zoología purl.org/becyt/ford/1.6 [https] Polygyny Cage birds biology Monte ecoregion Neotropical birds CAGE BIRDS THREATENED SPECIES Zoología Ornitología Entomología Etología biology.organism_classification Threatened species Psychiatry and Mental health NEOTROPICAL BIRDS Productivity (ecology) CIENCIAS NATURALES Y EXACTAS |
Zdroj: | CONICET Digital (CONICET) Consejo Nacional de Investigaciones Científicas y Técnicas instacron:CONICET SEDICI (UNLP) Universidad Nacional de La Plata instacron:UNLP |
Popis: | We present breeding data from the southernmost populations of the globally “Endangered” Yellow Cardinal Gubernatrix cristata in Argentina, confirming the presence of current breeding populations in the region. We monitored a family group in a nesting territory composed of one male and three females throughout the breeding season 2017–2018. We found a low nest success and productivity, probably associated with the lower contribution of the male, since it was attending three reproductive females simultaneously. We attribute this uncommon case of polygyny to the lack of males in the area caused by the high intensity of male trapping for illegal trade. Facultad de Ciencias Naturales y Museo |
Databáze: | OpenAIRE |
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