Temporal variation in birds and fruits along an elevational gradient in Costa Rica


Abstract:

Peak frugivore capture rates occurred during peak periods of ripe fruit abundance. Altitudinal migrants left lower montane (1000 m) forest during periods of fruit scarcity and were present in lowland (50 m) and foothill (500 m) forest when ripe fruit was abundant. Migrants, both altitudinal and temperate, accumulated fat before migration, and perhaps (for altitudinal migrants) in anticipation of breeding. Some residents also put on fat before breeding. Breeding was seasonal at all forests and occurred when ripe fruit abundance was low. -from Authors

Año de publicación:

1991

Keywords:

    Fuente:

    scopusscopus

    Tipo de documento:

    Article

    Estado:

    Acceso restringido

    Áreas de conocimiento:

    • Ecología
    • Ecología
    • Ecología

    Áreas temáticas de Dewey:

    • Factores que afectan al comportamiento social
    • Historia natural
    • Ecología
    Procesado con IAProcesado con IA

    Objetivos de Desarrollo Sostenible:

    • ODS 15: Vida de ecosistemas terrestres
    • ODS 13: Acción por el clima
    • ODS 2: Hambre cero
    Procesado con IAProcesado con IA