Investigación ambiental: Envíos recientes

Mostrando ítems 256-260 de 1267

    • Breeding ecology and predictors of nest success in the Critically Endangered Ridgway’s Hawk Buteo ridgwayi 

      Woolaver, Lance G.; Nichols, Rina K.; Morton, Eugene S.; Stutchbury, Bridget J. M. (2015)
      Ridgway’s Hawk Buteo ridgwayi is a Critically Endangered forest raptor endemic to the island of Hispaniola in the Caribbean. The species is currently limited to a small area on the north-east coast of the island, with fewer ...

    • Nestling sex ratio in a critically endangered dimorphic raptor, Ridgway's Hawk (Buteo ridgwayi) 

      Woolaver, Lance G.; Nichols, Rina K.; Morton, Eugene S.; Stutchbury, Bridget J. M. (2013)
      [English] Variation in nestling sex ratio is an important concept in population ecology, and has particular implications for the conservation status of small populations. Research on species exhibiting Reversed Sexual Size ...

    • New population of critically endangered raptor discovered in Haiti 

      Latta, Steven C. (2021)
      Since the last recorded sighting in 1962, Ridgway’s Hawk was unknown from Haiti and was presumed extirpated. But, in August 2019, colleagues from the Haitian conservation organization, JACSEH (Jeunes en Action Pour la ...

    • Colonization of Hispaniola by Margarops fuscatus Vieillot (Pearly-eyed Thrasher) 

      Arendt, Wayne J.; Paulino, María M.; Paulino, Luis R.; Tórrez, Marvin A.; Lane, Oksana P. (2019)
      Margarops fuscatus (Pearly-eyed Thrasher) is the Caribbean’s premier avian supertramp. Concurrent with urban development, it continues to expand its geographical and habitat range throughout the region, especially in the ...

    • Manual ilustrado para el monitoreo de aves silvestres 

      Ruiz Gutiérrez, Viviana; Berlanga García, Humberto Antonio; Calderón Parra, Rafael; Savarino Drago, Annamaria; Aguilar Gómez, Miguel Ángel; Rodríguez Contreras, Vicente (2020)
      Con base en experiencias y con el fin de fortalecer las capacidades y potenciar el valor científico de los registros (observaciones) de los monitores comunitarios de aves, el Laboratorio de Ornitología de Cornell y la ...