... Red-billed Teal A. erythrorhyncha and Southern Pochard Netta erythrophthalma were captured over a three-year period. These ... apparent evolution of a biological isolating mechanism in Netta erythrophthalma is discussed on a population basis. Speculation on ...
Tópico(s): Genetic and Environmental Crop Studies
1979 - Taylor & Francis | Ostrich
... undulata, Redbilled Teal A. erythrorhyncha and Southern Pochard Netta erythrophthalma have a flightless moult mainly during the dry ...
Tópico(s): Ecology and Vegetation Dynamics Studies
1978 - Taylor & Francis | Ostrich
... Anas erythrorhyncha, Cape teal A. capensis, southern pochard Netta erythrophthalma and knob-billed duck Sarkidiornis melanotos had moved ...
Tópico(s): Livestock and Poultry Management
1986 - | African Journal of Wildlife Research
Juan F. Freile, Roger Ahlman, Dušan Milan Brinkhuizen, Paul J. Greenfield, Alejandro Solano-Ugalde, Lelis Navarrete, Robert S. Ridgely,
... poco conocidas (Sarkidiornis melanotos, Anas bahamensis, A. cyanoptera, Netta erythrophthalma, Aythya affinis, Oceanites oceanicus, Oceanodroma hornbyi, Sula leucogaster, ...
Tópico(s): Wildlife Conservation and Criminology Analyses
2013 - Universidad San Francisco de Quito | ACI Avances en Ciencias e Ingenierías
Magdalena Remisiewicz, Joel Avni,
... gambensis, Yellow-billed Duck Anas undulata, Southern Pochard Netta erythrophthalma and South African Shelduck Tadorna cana (Milstein 1975, ...
Tópico(s): Wildlife Ecology and Conservation
2011 - Wiley | Ibis
S J Alexander, John McLaughlin,
... macrotesticulata n. sp. is described from southern pochards, Netta erythrophthalma (Eyton), yellowbilled ducks, Anas undulata Dubois, and redbilled ...
Tópico(s): Bird parasitology and diseases
1993 - American Society of Parasitologists | Journal of Parasitology
Peter Cook, W. R. Siegfried, P. G. H. Frost,
... measured in three species of ducks (Oxyura maccoa, Netta erythrophthalma and Anas smithii) which differ in their feeding ...
Tópico(s): Bird parasitology and diseases
1977 - Elsevier BV | Comparative Biochemistry and Physiology Part A Physiology
Produção Nacional
Revisado por pares
Paulo de Tarso Zuquim Antas, Susana de Moura Lara Resende,
The South American Pochard (Netta erythrophthalma erythrophthalma) is a little known pochard, spottily distributed in Venezuela (Caribbean coast), Colombia (Caribbean coast, temperate zone of the Eastern ...
Tópico(s): Agricultural and Food Sciences
1983 - Oxford University Press | Ornithology
Mduduzi Ndlovu, Graeme S. Cumming, Philip A. R. Hockey,
... Red-billed Teal (Anas erythrorhyncha) and Southern Pochard (Netta erythrophthalma) change during flight-feather moult. We further assessed ...
Tópico(s): Animal Nutrition and Physiology
2017 - | African Journal of Wildlife Research
... basal clade comprising as sister groups Rhodonessa caryophyllacea + Netta rufina and N. peposaca + N. erythrophthalma; and (3) defined as the sister group to ...
Tópico(s): Wildlife Ecology and Conservation
1996 - Oxford University Press | Ornithology
Tópico(s): Forest Insect Ecology and Management
1966 - Taylor & Francis | Ostrich
Diego Jorge González Serra, Carlos Urcelay, A. Giner Soria,
Este artículo no cuenta con un resumen.
Tópico(s): Literary and Cultural Studies
1999 - | Nuestras Aves
Manuel Sanchez Nivicela, Juan F. Freile, Scott Olmstead, Nick Athanas, Dušan Milan Brinkhuizen, Lelis Navarrete, Jonas Nilsson, Paul Greenfield,
... species considered hypothetical, rare, and erratic throughout Ecuador: Netta erythrophthalma, Limnodromus scolopaceus, Pluvialis fulva, Chroicocephalus philadelphia, Spheniscus humboldti, ...
Tópico(s): Species Distribution and Climate Change
2023 - Universidad San Francisco de Quito | Revista Ecuatoriana de Ornitología