ListarInvestigación ambiental por tema "Aves ─ República Dominicana"
Mostrando ítems 21-40 de 134
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Avian distribution in Dominican shade coffee plantations : area and habitat relationships
(1999)Residents and wintering Nearctic migrants were sampled by point counts in 40 small to medium-sized (0 .07-8.65 ha) shade coffee plantations with an overstory of Inga vera in the Cordillera Central, Dominican Republic. The ... -
Avian diversity, abundance, and conservation status in the Macaya Biosphere Reserve of Haiti
(2005)[English] We surveyed the montane forest bird community at two sites in the Macaya Biosphere Reserve, Haiti during 7 to 14 February 2004. We recorded 37 species of birds among 234 mist-net captures, 121 point count ... -
Avian research, monitoring, and conservation in the Dominican Republic
(2004)Abstract: I report on some of the recent and current research efforts in the Dominican Republic, including those of Joseph Wunderle on coffee plantations, Steven Latta on migratory birds, and Christopher Rimmer on Bicknell's ... -
Avian resource use in Dominican shade coffee plantations
(1998)We quantified foraging behavior of 19 bird species in shade coffee plantations in the Dominican Republic to document and evaluate their use of food resources in the shade overstory relative to the coffee understory. -
Avifauna asociada a humedales de la República Dominicana
(2018)Para la República Dominicana, se estima que existen alrededor de 76 especies de aves acuáticas que viven en ecosistemas o asociados a los humedales. De estas especies 35 son migratorias, incluyendo ocho migratorias ... -
Behavioral and morphological correlates of heterochrony in Hispaniolan Palm-Tanagers
(1994)We documented the occurrence of heterochrony for morphological and behavioral characters in two species of Hispaniolan Palm-Tanager. -
Bird records in a montane forest fragment of Western Sierra de Neiba, Dominican Republic
(2003)Abstract: We surveyed the montane forest bird community at 18001900 m elevation in western Sierra de Neiba, Dominican Republic during 68 February 2003. We documented a total of 36 species, of which 18 were recorded on point ... -
Birdy hear, birdy do : Does playback attract seed dispersers to restoration sites?
(2020)One aspect of the author's studies has been the community-level analysis at our sites in the central Dominican Republic in an attempt to fully document all feeding/dispersal relationships between all of the bird and plant ... -
Black-capped Petrel (Pterodroma hasitata) conservation update and action plan : conserving the Diablotin
(2021)Purpose of the plan update: The information gained during the last decade provided us the impetus to reaffirm or refine the vision, goals, and actions laid out in the 2012 Black-capped Petrel Conservation Action Plan. ... -
Brachybaenus domingensis sp. nov. of gryllacridids (Orthoptera: Stenopelmatoidea: Gryllacrididae) from Dominican Republic, Hispaniola
(2019)[English] The gryllacridid Brachybaenus domingensis sp. nov. is described and illustrated from specimens collected in various localities of the Dominican Republic. The morphology of the new species is compared to that of ... -
Breeding behavior of the endangered Hispaniolan Crossbill (Loxia megaplaga)
(2002)[English] The Hispaniolan White-winged Crossbill (Loxia leucoptera megaplaga), which is considered here as a full-species (Hispaniolan Crossbill, L. megaplaga), is endemic to Haiti and the Dominican Republic where it is ... -
Breeding ecology and predictors of nest success in the Critically Endangered Ridgway’s Hawk Buteo ridgwayi
(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 ... -
Breeding season ecology and behavior of Ridgway's Hawk (Buteo ridgwayi)
(1981)Ridgway's Hawk (Buteo ridgwayi) is endemic to Hispaniola and its satellites, where it occurs in a wide variety of habitats. We studied this hawk in the wet limestone karst forest of the Dominican Republic between January ... -
Breeding-season food habits of burrowing owls (Athene cunicularia) in southwestern Dominican Republic
(1998)Diet data from 20 Burrowing Owl (Athene cunicularia) nests were collected in southwestern Dominican Republic in 1976, 1982, and 1996. Invertebrates (53.3%) comprised the most numerous prey items (N = 396) delivered to nests ... -
Buteo ridgwayi, Ridgway's Hawk
(2020)Artículo que resume los resultados de una evaluación sobre el estado de conservación del Gavilán de la Hispaniola (Buteo ridgwayi) publicado en la «Lista Roja de Especies Amenazadas» de la Unión Internacional para la ... -
Cactus fruits may facilitate Village Weaver (Ploceus cucullatus) breeding in atypical habitat on Hispaniola
(2003)The Village Weaver (Ploceus cucullatus) usually is found in moist areas, breeding near water during the rainy season. On Hispaniola I observed the Village Weaver breeding in the desert, despite a lack of rain, and consuming ... -
Caracterización bio-física de la Reserva El Zorzal
(2014)El levantamiento de informaciones básicas sobre las particulares físicas y biológicas de la Reserva El Zorzal proviene de los esfuerzos que vienen llevándose a cabo desde el 2009 en el marco del Proyecto Dos Mundos un Ave. ... -
Caracterización de la comunidad de aves en el Parque Nacional Sierra Martín García, República Dominicana
(2017)[Español] Se presentan los resultados de una caracterización de la comunidad de aves del Parque Nacional Sierra Martín García, en una serie de puntos establecidos dentro de seis tipos de ambiente (bosque húmedo subtropical, ... -
Carry-over effects provide linkages across the annual cycle of a Neotropical migratory bird, the Louisiana Waterthrush Parkesia motacilla
(2015)Population limitation models of migratory birds have sought to include impacts from events across the full annual cycle. Previous work has shown that events occurring in winter result in some individuals transitioning to ... -
Changing ecological communities along an elevation gradient in seasonally dry tropical forest on Hispaniola (Sierra Martín García, Dominican Republic)
(2019)[English] We report the results of systematic vascular plant and bird surveys in Seasonally Dry Tropical Forest (SDTF) across leeward and windward elevation gradients (31– 884 masl) in the Sierra Martín García (SMG), ...