Results 111 to 120 of about 11,631 (283)

The effect of weather on the decision to migrate from stopover sites by autumn-migrating ducks

open access: yesMovement Ecology, 2018
Background Previous investigations of autumn-migrating ducks have reported weak connections between weather conditions and the decision to migrate from stopover sites.
Benjamin J. O’Neal   +3 more
doaj   +1 more source

The complete mitochondrial genome of Anas penelope (Anatidae: Anas)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial DNA genome of the Eurasian Wigeon, Anas penelope, was mapped by the next-generation sequencing and Mega 7.0. The circular mitogenome (16,596 bp in length) contains 13 protein-coding genes, 2 rRNA genes (12S ribosomal RNA and ...
Xiaoping Sun   +5 more
doaj   +1 more source

The Emperor Goose: An Annotated Bibliography [PDF]

open access: yes, 1996
This bibliography contains more than 500 published and unpublished references relevant to the emperor goose (Chen canagica). The referenced works date from the early exploration of Beringia and Alaska through the formal description of the species in ...
Petersen, Margaret R.   +2 more
core  

The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae [PDF]

open access: yes, 2016
. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.Presbyornithids were the ...
Boles, Walter E   +4 more
core   +1 more source

Abandonament d'animals de companyia [PDF]

open access: yes, 2010
Descripció del recurs: 13 abril 2011.Treball presentat a la Facultat de Veterinària de la Universitat Autònoma de Barcelona.Treball presentat a l'assignatura de Deontologia i Veterinària Legal ...
Abadal, Maria   +3 more
core  

The genome sequence of the northern pintail, Anas acuta Linnaeus, 1758 [version 1; peer review: 2 approved]

open access: yesWellcome Open Research
We present a genome assembly from an individual female Anas acuta (the northern pintail; Chordata; Aves; Anseriformes; Anatidae). The genome sequence spans 1,189.30 megabases.
Rosa Lopez Colom, Michelle F. O’Brien
doaj   +1 more source

Digenea, Strigeidae, Australapatemon canadensis Dubois and Rausch, 1950: First record in South America and a new host record

open access: yesCheck List, 2010
Australapatemon canadensis Dubois and Rausch, 1950 (Digenea, Strigeidae) is reported parasitizing to Cygnusmelancoryphus (Molina) (Anatidae) from Lacombe Lagoon, Buenos Aires Province and Pellegrini Lake Río Negro Province,Argentina.
Lunaschi, L. I., Drago, F. B.
doaj  

Primer registro del mergo mayor (Mergus merganser) en Durango, México

open access: yesHuitzil, 2012
Presentamos el primer registro fotográfico de la presencia invernal de mergo mayor (Mergus merganser) en el estado de Durango, México. Registramos tres individuos, dos hembras y un macho.
José Hugo Martínez Guerrero   +2 more
doaj   +1 more source

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