Results 41 to 50 of about 20,056 (268)

Waterbirds targeted in Iran's wetlands [PDF]

open access: yesScience, 2018
Millions of migratory birds arrive each autumn at Fereydunkenar International Wetland (FIW) in Iran due to its rich ecosystem ([ 1 ][1]). FIW comprises 5427 ha located in the southern Caspian Sea and includes Fereydunkenar, Sorkhrud, and Azbaran lagoons, which are designated as Wetlands ...
Parchizadeh, Jamshid   +1 more
openaire   +3 more sources

Waterbird Abstracts

open access: yesOstrich, 2007
Click on the link to view the abstracts.Ostrich 2007, 78(2): 547 ...
openaire   +4 more sources

Improving surveillance of emerging infectious diseases: ecological modelling of the spatial distribution of wild waterbirds to identify main areas of avian influenza viruses circulation in the Inner Niger Delta, Mali [PDF]

open access: yes, 2010
Predicting areas of emergence when no epidemiological data is yet available is essential to implement efficient surveillance programs. The Inner Niger Delta (IND) in Mali is a major African wetlands where >1 million Palearctic and African waterbirds ...
Cappelle, Julien   +4 more
core  

Hematology, Biochemistry and Serum Protein Analyses of Antarctic and non-Antarctic Skuas [PDF]

open access: yes, 2015
Determination of hematological and biochemical parameters provides important data to assess the physiological condition in wild birds. Therefore, to carry out ecophysiology or conservation studies it is essential to establish baseline physiological ...
Ibañez, Andres Esteban   +3 more
core   +2 more sources

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

Efectos del clima y el nivel del agua sobre la reproducción de aves acuáticas coloniales en Laguna Mar Chiquita - Bañados del Río Dulce (Argentina Central) [PDF]

open access: yes, 2010
En el presente trabajo se exploró la relación entre factores relacionados al clima y la reproducción de aves acuáticas coloniales en un extenso humedal del centro de Argentina, el sistema Laguna Mar Chiquita - Bañados del Río Dulce.
Dominino, Jael   +9 more
core  

Duck Orbivirus and Egg Production: A Newly Identified Duck Orbivirus Is the Etiological Agent of Egg Production Decline in Chinese Breeder Ducks

open access: yesAnimal Research and One Health, EarlyView.
Field samples from breeder duck farms with egg‐production decline were subjected to viral detection, genome sequencing, and virus isolation. Experimental infection demonstrated that duck orbivirus (DORV) causes a significant and persistent reduction in egg production in breeder ducks.
Bing Li   +18 more
wiley   +1 more source

Impact of water pollution on waterbirds: A Review

open access: yesEnvironment Conservation Journal
This review deals with the effects of water pollution on waterbirds in different wetland habitats throughout the world. The paper integrates data from six recent studies and provides evidence of the multifaceted problems of waterbirds arising from ...
Ashish Kumar Arya   +3 more
doaj   +1 more source

Scale-Dependent Habitat Selection of Nesting Great Egrets and Snowy Egrets [PDF]

open access: yes, 2007
Foraging habitat selection of nesting Great Egrets ( Ardea alba ) and Snowy Egrets ( Egretta thula ) was investigated within an estuary with extensive impounded salt marsh habitat.
Collazo, Jaime A.   +2 more
core  

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

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