Results 31 to 40 of about 1,210,242 (209)

Opportunistic use of a wool-like artificial material as lining of Tit (Paridae) nests [PDF]

open access: yes, 2012
The lining material is a key element of bird nests primarily serving as insulation for the adult, eggs and/or chicks but collection of such material will have an energetic cost.
Deeming, D. Charles   +2 more
core   +1 more source

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

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

Predator-Proofing Avian Nestboxes: A Review of Interventions, Opportunities, and Challenges

open access: yesBirds, 2023
Nestboxes are commonly used to increase the number and quality of nest sites available to birds that usually use tree cavities and are considered an important conservation intervention.
Joseph M. Marcus   +2 more
doaj   +1 more source

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  

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

Evidence for West Nile Virus and Usutu Virus Infections in Wild and Resident Birds in Germany, 2017 and 2018 [PDF]

open access: yes, 2019
Wild birds play an important role as reservoir hosts and vectors for zoonotic arboviruses and foster their spread. Usutu virus (USUV) has been circulating endemically in Germany since 2011, while West Nile virus (WNV) was first diagnosed in several bird ...
Eiden, Martin   +19 more
core   +2 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

Airport noise predicts song timing of European birds [PDF]

open access: yes, 2016
Anthropogenic noise is of increasing concern to biologists and medical scientists. Its detrimental effects on human health have been well studied, with the high noise levels from air traffic being of particular concern.
Arroyo-Solís   +40 more
core   +2 more sources

Good faith in the reform of insurance law [PDF]

open access: yes, 2004
Article by Professor John Birds, University of Sheffield published in Amicus Curiae - Journal of the Society for Advanced Legal Studies. The Journal is produced by the Society for Advanced Legal Studies at the Institute of Advanced Legal Studies ...
Birds, John
core  

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