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Nestling sex ratio in a critically endangered dimorphic raptor, Ridgway's Hawk (Buteo ridgwayi)
(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 ...
Social and genetic mating system of Ridgway's hawk (Buteo ridgwayi), an endemic raptor on Hispaniola
(2013)
Patterns of social organization and mating systems have been shown to be functions of ecological factors such as resource allocation and breeding density. In some species, particularly birds, social organization and genetic ...
New population of critically endangered raptor discovered in Haiti
(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 ...
Petition to list the Ridgway’s Hawk (Buteo ridgwayi) under the U.S. Endangered Species Act
(2011)
WildEarth Guardians requests that the U.S. Fish and Wildlife Service (FWS) list the Ridgway’s hawk (Buteo ridgwayi) as a “threatened” or “endangered” species under the Endangered Species Act (ESA). Ridgway’s hawks survive ...
Common shorebirds of the Caribbean
(2020)
Perfect for wildlife enthusiasts, educators, and casual observers, this ID guide is designed to enhance appreciation for the rich avian biodiversity that graces the Caribbean shores. This two-page guide is a handy companion ...
Aves playeras comunes del Caribe : ¿cuántas has visto?
(2019)
Este póster es la adición perfecta para oficinas de vida silvestre, espacios de educación pública y privada o para tener a mano en eventos como presentaciones y festivales de aves. La versión a tamaño completo se imprime ...
Common Caribbean shorebirds : ID guide
(2020)
Need a quick reference for a shorebird you spotted? Or an educational resource for your school or office? This quick ID guide to common shorebirds of the Caribbean can be used in the field, classroom or home. Print on ...
Manual ilustrado para el monitoreo de aves silvestres
(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 ...
Informe de la Décima Conferencia de las Partes de la Convención Interamericana para la Protección y Conservación de las Tortugas Marinas : parte II
(2022)
Segunda parte del Informe de la Décima Conferencia de las Partes de la Convención Interamericana para la Protección y Conservación de las Tortugas Marinas (COP10). Se celebró por videoconferencia el 30 de junio del 2020, ...
Genetic patterns in Neotropical Magnolias (Magnoliaceae) using de novo developed microsatellite markers
(2019)
Conserving tree populations safeguards forests since they represent key elements of the ecosystem. The genetic characteristics underlying the evolutionary success of the tree growth form: high genetic diversity, extensive ...