Results 21 to 30 of about 1,321,064 (357)

Land cover habitat associations of breeding marsh birds and priority waterfowl differ in eastern Canada

open access: yesAvian Conservation and Ecology, 2022
Waterfowl (ducks, geese, swans) are among the few bird groups showing recent population increases in North America. By contrast, marsh birds (bitterns, rails, grebes) are declining, despite this group appearing to benefit from many of the same ...
Katharine R. Studholme   +4 more
doaj  

Environmental factors influencing the spread of the highly pathogenic avian influenza H5N1 virus in wild birds in Europe [PDF]

open access: yes, 2010
A large number of occurrences of the highly pathogenic avian influenza (HPAI) H5N1 virus in wild birds were reported in Europe. The relationship between the occurrence pattern and environmental factors has, however, not yet been explored.
Boer, W.F., de   +5 more
core   +2 more sources

RISK CONTROL CLAUSES IN INSURANCE LAW: LAW REFORM AND THE FUTURE [PDF]

open access: yes, 2016
This article intends to analyse the appropriateness of the reforms introduced by the Insurance Act 2015 from legal, risk assessment and management ...
Baris Soyer, Birds, Schoenbaum
core   +1 more source

Elevational range and timing of breeding in the birds of Ladakh: the effects of body mass, status and diet [PDF]

open access: yes, 2009
We studied the effects of body mass, status (resident or migratory) and diet on the breeding elevation range and timing of reproduction of the birds in the Trans-Himalayan region of Ladakh, northwestern India.
Namgail, T., Yoram, Y.T.
core   +6 more sources

Modeling highly pathogenic avian influenza transmission in wild birds and poultry in West Bengal, India. [PDF]

open access: yes, 2013
Wild birds are suspected to have played a role in highly pathogenic avian influenza (HPAI) H5N1 outbreaks in West Bengal. Cluster analysis showed that H5N1 was introduced in West Bengal at least 3 times between 2008 and 2010.
Aly, Sharif S   +3 more
core   +1 more source

Fossilized skin reveals coevolution with feathers and metabolism in feathered dinosaurs and early birds [PDF]

open access: yes, 2018
Feathers are remarkable evolutionary innovations that are associated with complex adaptations of the skin in modern birds. Fossilised feathers in non-avian dinosaurs and basal birds provide insights into feather evolution, but how associated ...
Benton, Michael J.   +11 more
core   +5 more sources

Twenty years of coastal waterbird trends suggest regional patterns of environmental pressure in British Columbia, Canada

open access: yesAvian Conservation and Ecology, 2020
Waterbirds are often used as indicators of ecosystem function across broad spatial and temporal scales. Resolving which species are declining and the ecological characteristics they have in common can offer insights into ecosystem changes and their ...
Danielle Ethier   +7 more
doaj  

Bird Flu: A Birding Threat

open access: yesInternational Healthcare Research Journal, 2021
Guest Comment on Bird Flu by Dr. Surabhi Duggal, Assistant Professor, Department of Prosthodontics, Crown and Bridge, Sharda University, Greater ...
openaire   +3 more sources

Piometra em coelha holandesa (Oryctolagus cuniculus)

open access: yesPubvet
A piometra é uma condição comum frequentemente observada em coelhas domesticadas (Oryctolagus cuniculus), caracterizada por uma infecção no útero que pode resultar em complicações sistêmicas graves quando não tratada adequadamente.
Dandara Francys Rohr Bastos Bastos   +7 more
doaj   +1 more source

The Flight of Birds [PDF]

open access: yesScience, 1887
n ...
Newberry, J. S., Trowbridge, W. P.
openaire   +4 more sources

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