Results 121 to 130 of about 63,538 (270)

Why controlling for habitat amount is critical for resolving the fragmentation debate

open access: yes
Conservation Biology, EarlyView.
Lenore Fahrig   +13 more
wiley   +1 more source

Low breeding propensity in a declining Arctic‐breeding swan revealed by telemetry data

open access: yesIbis, EarlyView.
Many migratory bird populations are declining in the face of habitat degradation and climate change, making it important to identify which stages of their annual cycle are most affected in order to guide conservation measures. The Bewick's Swan Cygnus columbianus bewickii, an Arctic‐breeding waterfowl species, has suffered a dramatic population decline
Tohar Tal   +6 more
wiley   +1 more source

Potential dispersal range and rate of H5N1 HPAI virus by wild waterfowl: estimation from satellite-tracked bird movements [PDF]

open access: yes, 2009
The rapid spread of highly pathogenic avian influenza (H5N1) viruses over Asia, Europe and Africa, contemporary to outbreaks in migratory waterfowl, has questioned the potential for wild waterfowl to spread H5N1 viruses.
Cappelle, Julien   +6 more
core  

Geographical distribution of the Pinnated Bittern (Botaurus pinnatus): Update and seasonal movement pattern

open access: yesIbis, EarlyView.
The Pinnated Bittern Botaurus pinnatus (Ardeidae) is a widely distributed Neotropical wading bird whose distribution and seasonal status remain poorly resolved. Discrepancies among published literature, citizen science records and the range currently assumed by BirdLife International indicate that both its geographical distribution and migratory ...
Helon Simões Oliveira   +3 more
wiley   +1 more source

Utilization of ERTS-1 for appraising changes in continental migratory bird habitat [PDF]

open access: yes
The author has identified the following significant results. Information on numbers, distribution, and quality of wetlands in the breeding range of migratory waterfowl is important for the management of this wildlife resource.
Gilmer, D. S.   +2 more
core   +1 more source

Management of wetland resources in the lower Mekong Basin: issues and future directions [PDF]

open access: yes, 2001
The Lower Mekong Basin has extensive wetlands and these are being threatened by numerous problems. Most of these problems are interdependent and interact with one another.
Ahmed, M., Salamanca, A.M., Torell, M
core  

First Report of the Malacosporean Parasite Tetracapsuloides bryosalmonae in the Faroe Islands Reveals Widespread Distribution and High Prevalence in Brown Trout

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT The myxozoan endoparasite Tetracapsuloides bryosalmonae (Tb), the causative agent of proliferative kidney disease (PKD) in salmonids, has predominantly been reported in temperate regions of continental Europe and North America. Here, we present the first record of Tb in the Faroe Islands, extending the known northern distribution of the ...
Magnus Lauringson   +3 more
wiley   +1 more source

Risk of invasive waterfowl interaction with poultry production: Understanding potential for avian pathogen transmission via species distribution models

open access: yesEcology and Evolution
Recent outbreaks of highly pathogenic avian influenza have devastated poultry production across the United States, with more than 77 million birds culled in 2022–2024 alone.
Reilly T. Jackson   +5 more
doaj   +1 more source

Waterfowl Harvest and Hunter Use at Carlyle Lake During the 1973 Season [PDF]

open access: yes, 1974
Division of Wildlife Resources Migratory Bird Section, Periodic Report No.
Arthur, George C.   +2 more
core  

Wintering Barnacle Geese Exhibit an Increased Behavioural Drive for Sleep After Sleep Deprivation Without a Clear EEG‐Based Sleep Rebound

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep is essential for normal physiological functioning, and sleep deprivation is typically compensated by increasing subsequent sleep duration and/or intensity. However, a recent study showed that barnacle geese (Branta leucopsis) exhibit seasonal variation in sleep homeostasis, with full recovery of sleep after sleep deprivation in summer ...
Robin Pijnacker   +4 more
wiley   +1 more source

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