Results 31 to 40 of about 405 (105)

Avian migration and dispersal [PDF]

open access: yes, 2016
The movements of birds are among their most captivating traits. The regular seasonal movements of avian migrants are remarkably diverse: phalaropes (Phalaropus species) from the high Arctic spend their non‐breeding season in upwelling areas on open ...
Piersma, Theunis   +2 more
core   +2 more sources

The Chimalapas Region, Oaxaca, Mexico: a high-priority region for bird conservation in Mesoamerica [PDF]

open access: yes, 2010
The Chimalapas region, in eastern Oaxaca, Mexico, holds lowland rainforests, tropical dry forests, and cloud forests typical of the Neotropics, as well as montane pine and pine-oak forests more typical of the Nearctic. Totaling more than 600,000 ha, much
Cabrera-García, Leonardo   +7 more
core   +1 more source

Foraging Techniques Of Swallow-tailed Cotinga (phibalura Flavirostris) On Fruits Of Struthanthus Marginatus (loranthaceae) In Monte Verde, Camanducaia, State Of Minas Gerais, Brazil [PDF]

open access: yes, 2017
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)We record a new observation of a group of 22 individuals of Phibalura flavirostris (Cotingidae) from field observations and photographs, in the district of Monte Verde, municipality of ...
Carlos Henrique Luz   +2 more
core  

Análisis de la avifauna reportada en la Reserva Forestal del proyecto hidroeléctrico Fortuna, provincia de Chiriquí [PDF]

open access: yes, 2021
The descry of birds constitute one of the most promissory activity of ecoturism in rural communities, and well organized it can help promote economical resources for those who offer the service; and it may promote sustain development for Fortuna Forest ...
Garcés, Percis A.
core   +1 more source

Humanity's diverse predatory niche and its ecological consequences. [PDF]

open access: yesCommun Biol, 2023
Darimont CT   +11 more
europepmc   +1 more source

Análisis, zonificación y manejo de la estación de monitorización Madre Selva [PDF]

open access: yes, 2013
Este artículo es la síntesis del trabajo realizado en Costa Rica en la finca "Madre Selva" donde se encuentra una estación de monitoreo de aves. Los objetivos finales del proyecto son el análisis socioambiental, la zonificación de toda el área de la ...
Boada, Martí,   +3 more
core  

Genetic diversity and conservation of the Resplendent Quetzal Pharomachrus mocinno in Mesoamerica

open access: yes, 2009
"In this study, we analyzed the genetic variation of quetzals (Pharomachrus mocinno) throughout their geographic distribution to determine conservation targets. This species is found in patchy isolated cloud forests from Mexico to Panama. A multidimensional scaling and UPGMA analysis of a 286 RAPD fragment set resolved 3 genetic groups: cluster 1 ...
Sofía Solórzano   +2 more
openaire   +1 more source

Avian diversity and abundance in three different vegetative landscapes around a shade-grown coffee plantation on Mount Totumas, Chiriquí Highlands, Panamá [PDF]

open access: yes, 2018
Agricultura sostenible, como la agroforestería de café, tiene el potencial de conservar la biodiversidad local de muchos taxones. A pesar de los servicios beneficiosos como el control de plagas y la polinización que las aves pueden proporcionar, el grado
Myers, Samantha
core   +1 more source

The Fifth Color 2017 [PDF]

open access: yes, 2016
2017 Calendar, RJ Younghttps://repository.belmont.edu/watkins_gd/1206/thumbnail ...
Fornal, Christopher
core   +1 more source

Elephants [PDF]

open access: yes
Existing models of open-access resources are applicable to non-storable resources, such as fish. Many open-access resources, however, are used to produce storable goods. Elephants, rhinos, and tigers are three prominent examples.
Charles Morcom, Michael Kremer
core  

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