Results 31 to 40 of about 1,520 (174)

Genetic and morphological evidence reveals the existence of a new family, genus and species of Echinorhynchida (Acanthocephala) [PDF]

open access: yes, 2014
Gymnorhadinorhynchus gen. n. is proposed to accommodate its type species, G. decapteri sp. n., a parasite of the marine fish Decapterus punctatus (Cuvier), caught from the coastal waters of Brazil. Gymnorhadinorhynchus decapteri sp. n.
Braicovich, Paola Elizabeth   +5 more
core   +1 more source

Nuevo hospedador y registro geográfico de Contracaecum australe (Nematoda, Anisakidae) parasitando a Phalacrocorax gaimardi (Aves, Phalacrocoracidae) en costas del Atlántico Sudoccidental [PDF]

open access: yes, 2014
Fil: Garbin, Lucas. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Laboratorio de Química Ambiental y Biogeoquímica; ArgentinaFil: Capasso, Sofía. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro
Capasso, Sofía   +5 more
core   +3 more sources

Morphology and histology of the uropygial gland in Antarctic birds: relationship with their contact with the aquatic environment? [PDF]

open access: yes, 2014
Fil: Chiale, María Cecilia. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Fernández, Patricia E.. Cátedra de Patología Genera. Facultad de Ciencias Veterinarias.
Barbeito, Claudio G.   +4 more
core   +3 more sources

Leucismo y Reproducción en el Cormorán Neotropical (Phalacrocorax brasilianus) en el Golfo de Fonseca, Honduras

open access: yesCeiba, 2015
El cormorán neotropical (Phalacrocorax brasilianus) es un ave acuática de color negro brilloso y de amplia distribución geográfica. A pesar de que las aberraciones de color no son comunes en los animales silvestres, existen variaciones cromáticas que se deben mayoritariamente a las alteraciones genéticas.
José Mario Solís   +3 more
openaire   +1 more source

Depredación de aves acuáticas por la nutria neotropical (Lontra longicaudis annectens), en el río Yaqui,Sonora, México

open access: yesRevista Mexicana de Biodiversidad, 2008
SE REGISTRA LA DEPREDACIÓN DE AVES ACUÁTICAS POR LA NUTRIA NEOTROPICAL (L. LONGICAUDIS ANNECTENS) EN EL RÍO YAQUI, SONORA. SE COLECTARON E IDENTIFICARON 25 CRÁNEOS, PORCIONES DE ESQUELETO POSTCRANEAL Y PLUMAS DE AVES ENCONTRADOS EN LOS COMEDEROS DE LAS ...
PABLO GALLO REYNOSO   +2 more
doaj   +1 more source

Diet of the Neotropical Cormorant (Phalacrocorax brasilianus) in a Patagonian Freshwater Environment Invaded by Exotic Fish

open access: yesWaterbirds, 2012
Abstract. The diet of the Neotropical Cormorant (Phalacrocorax brasilianus) was evaluated in the Limay River basin, a freshwater system invaded by exotic salmonids. Analyses of 106 pellets showed that fish were the most important prey (79.9% by numerical frequency and 86.2% by frequency of occurrence), followed by two crustacean species.
Alarcón, Pablo Angel Eduardo   +3 more
openaire   +2 more sources

The relationship between the feather tuft of the uropygial gland and terrestrial/aquatic birds [PDF]

open access: yes, 2013
The bird´s uropygial gland has a papilla in its caudal end and it can also show a feather tuft. These feathers may have a raquis or not. The purpose of our study was to compare the number, dimensions and types of the tuft´s feathers in aquatic and ...
Chiale, Maria Cecilia, Montalti, Diego
core   +1 more source

A new species of Andracantha Schmidt (Acanthocephala, Polymorphidae) parasite of Neotropical cormorants, Phalacrocorax brasilianus (Gmelin) (Aves, Phalacrocoracidae) from southern Brazil [PDF]

open access: yesRevista Brasileira de Zoologia, 2006
A new species of the genus Andracantha Schmidt, 1975, parasite of Neotropical cormorants, Phalacrocorax brasilianus (Gmelin, 1789), is described and compared to the other six species currently placed in the genus. The new species differs from the previously known species of Andracantha by having two inflations in the anterior region of the trunk and by
Monteiro, Cassandra M.   +2 more
openaire   +4 more sources

Diversidad de aves y mamíferos de la Zona Reservada Península de Illescas [PDF]

open access: yes, 2016
An assessment of the diversity of birds and mammals was made in Illescas Reserved Area during May 2015 in 4 areas: Bahía Nonura, Punta Aguja, Punta El Faro and Punta Blanca.
Advíncula Zeballos, Orlando
core   +1 more source

Comportamento de Nannopterum brasilianus (Gmelin, 1789) (Suliformes: Phalacrocoracidae) em um parque urbano do município de Uberlândia, estado de Minas Gerais [PDF]

open access: yes, 2019
The modification of landscapes by anthropic action, mainly due to urbanization, exerts strong pressure on birds. Public parks and other green areas offer favorable conditions for birds in cities throughout the year. Nannopterum brasilianus (Gmelin, 1789),
Carvalho, Dayana Nascimento   +2 more
core   +2 more sources

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