Results 81 to 90 of about 2,637 (171)

Anticuerpos séricos contra la enfermedad de Newcastle e Influenza Aviar en aves rapaces de Chile. [PDF]

open access: yes, 2012
Objetivo. Detectar la presencia de anticuerpos séricos sanguíneos contra los virus de la Enfermedad de Newcastle (ENC) e Influenza aviar (IA), para comprender la contribución de las aves silvestres en la transmisión de estos virus en Chile.
Christian Mathieu   +6 more
core   +3 more sources

Handbuch der Oologie. [PDF]

open access: yes
v.1:Lf.13(p.769 ...
Meise, W.   +1 more
core   +2 more sources

Predicting wildlife reservoirs and global vulnerability to zoonotic Flaviviruses. [PDF]

open access: yes, 2018
Flaviviruses continue to cause globally relevant epidemics and have emerged or re-emerged in regions that were previously unaffected. Factors determining emergence of flaviviruses and continuing circulation in sylvatic cycles are incompletely understood.
Doyle, Megan M   +5 more
core   +2 more sources

Biología y Estado de Conservación del Cóndor de Selva Sarcoramphus Papa Linnaeus, 1758 (Cathartiformes: Cathartidae)

open access: yesBiotempo, 2017
El cóndor de selva Sarcoramphus papa Linneaus, 1758 se distribuye en Centroamérica y Sudamérica, desde el sur de México hasta el Norte de Argentina. Ha sido poco estudiada, y en la actualidad, aun se desconocen muchos aspectos de su bioecología. En este trabajo se presenta una revisión sobre la bioecología y el estado de conservación del cóndor de ...
Lesly M. Ibañes Olivera   +1 more
openaire   +2 more sources

Maintenance of syntenic groups between Cathartidae and Gallus gallus indicates symplesiomorphic karyotypes in new world vultures

open access: yesGenetics and Molecular Biology, 2011
Similarities between New World and Old World vultures have been interpreted to reflect a close relationship and to suggest the inclusion of both in Accipitridae (Falconiformes).
Marcella M. Tagliarini   +3 more
doaj  

Avifauna en un area perturbada del bosque andino en el parque nacional natural Farallones de Cali, corregimiento de Pance, Valle del Cauca (Colombia) [PDF]

open access: yes, 2013
El presente conjunto de datos en el formato de archivo Darwin Core incluye información del monitoreo de la avifauna en un área perturbada del Parque Nacional Natural Farallones de Cali.
Bermudez Vera, Julio Cesar   +3 more
core   +1 more source

MOESM1 of Development of microsatellite loci for two New World vultures (Cathartidae)

open access: yes, 2019
Additional file 1: Table S1. Summary of cross-species PCR amplification of black vulture (Coragyps atratus) microsatellite primers tested on turkey vulture (Cathartes aura) samples under optimized PCR conditions. Table heading abbreviations are n is the sample size and NA is the number of alleles. Table S2. Summary of cross-species PCR amplification of
Wostenberg, Darren   +4 more
openaire   +1 more source

A comparison of strip transects and fixed-radius point counts for a bird community in a semiarid chaco forest [PDF]

open access: yes, 2000
Evaluamos el desempeño de las transectas de faja (transectas) y de los puntos de radio fijo (puntos) respecto de su precisión para estimar las abundancias y los atributos comunitarios (diversidad, riqueza y equitatividad) de las aves en un bosque ...
Bilenca, David N., Codesido, Mariano
core   +1 more source

Systematics within vultures: a clade at risk [PDF]

open access: yes, 2006
Background Populations of the Oriental White-backed Vulture (Gyps bengalensis) have declined by over 95% within the past decade. This decline is largely due to incidental consumption of the non-steroidal anti-inflammatory veterinary ...
Johnson, Jeff A   +3 more
core   +2 more sources

Birds, Ilha Grande, state of Rio de Janeiro, Southeastern Brazil [PDF]

open access: yes, 2009
We provide a list of bird species from our primary surveys and secondary data for an island (Ilha Grande) insoutheastern Brazil. The information derives mainly from primary data collected since 1995, particularly in the oceanicside of the island.
Alves, M. A. S., Vecchi, M. B.
core  

Home - About - Disclaimer - Privacy