Results 11 to 20 of about 8,599 (256)

Highly pathogenic avian influenza H5N1 virus outbreak among Cape cormorants (Phalacrocorax capensis) in Namibia, 2022. [PDF]

open access: yesEmerg Microbes Infect, 2023
In January 2022, significant mortality was observed among Cape cormorants (Phalacrocorax capensis) on the west coast of Namibia. Samples collected were shown to be positive for H5N1 avian influenza by multiplex RT-qPCR.
Molini U   +12 more
europepmc   +2 more sources

Protozoal encephalitis associated with Sarcocystis calchasi and S. falcatula during an epizootic involving Brandt's cormorants (Phalacrocorax penicillatus) in coastal Southern California, USA

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Between March and May 2019, wildlife rehabilitation centers along coastal southern California admitted increased numbers of Brandt's cormorants (Phalacrocorax penicillatus) with neurological disease including head tilt, nystagmus, torticollis, tremors ...
Ozge Erdogan Bamac   +8 more
doaj   +2 more sources

Great cormorants (Phalacrocorax carbo) as potential vectors for the dispersal of Vibrio cholerae

open access: yesScientific Reports, 2017
Vibrio cholerae is the cause of cholera, a devastating epidemic and pandemic disease. Despite its importance, the way of its global dissemination is unknown. V.
Sivan Laviad -Shitrit   +5 more
doaj   +2 more sources

Flight performance of great cormorants Phalacrocorax carbo sinensis suggests sufficient muscle capacity for adaptive speed adjustment. [PDF]

open access: yesJ Exp Biol
Power required to fly for a bird generally follows a U-shaped function of airspeed, with higher cost at both low and high speeds. Because power required increases with body mass faster than power available from flight muscles, larger birds may experience
Hedenström A   +2 more
europepmc   +2 more sources

Double-Crested Cormorants: Too Much of a Good Thing?

open access: yes, 2017
For centuries, people have viewed double-crested cormorants Phalacrocorax auritus negatively, and human persecution coupled with environmental contamination severely reduced numbers of cormorants throughout North America.
Brian S. Dorr, D. Fielder
semanticscholar   +3 more sources

The prevalence of Corynosoma parasite worms in the great cormorants and the Baltic herring in the northern Baltic Sea, Finland [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2023
During 2014–2019, the prevalence of Corynosoma spp., a parasite species in great cormorants (Phalacrocorax carbo spp.) and in Baltic herring (Clupea harengus membras), was studied in the Archipelago and the Bothnian Seas of the northern Baltic Sea. These
Johannes Sahlstén   +3 more
doaj   +2 more sources

Vision and foraging in cormorants: more like herons than hawks? [PDF]

open access: yesPLoS ONE, 2007
BackgroundGreat cormorants (Phalacrocorax carbo L.) show the highest known foraging yield for a marine predator and they are often perceived to be in conflict with human economic interests.
Craig R White   +3 more
doaj   +2 more sources

18S rRNA gene metabarcoding for investigation of gastrointestinal parasite diversity in great cormorants [PDF]

open access: yesScientific Reports
The great cormorant (Phalacrocorax carbo) is a migratory, fish-eating bird that may act as a carrier for various pathogens, raising potential ecological and public health concerns.
Subin Lee   +7 more
doaj   +2 more sources

Roosting Colony of Cormorants (Phalacrocorax Carbo Sinensis L.) as a Source of Nutrients for the Lake

open access: yesLimnological Review, 2015
Since 2005, great cormorants have been observed on the Lake Góreckie (Wielkopolski National Park) shoreline. The population of these birds occurring within the lake has gradually increased. In autumn 2008, more than 100 individuals were observed.
Piotr Klimaszyk   +2 more
doaj   +2 more sources

Seasonal climatic niche and migration movements of Double‐crested Cormorants

open access: yesEcology and Evolution, 2022
Avian migrants are challenged by seasonal adverse climatic conditions and energetic costs of long‐distance flying. Migratory birds may track or switch seasonal climatic niche between the breeding and non‐breeding grounds. Satellite tracking enables avian
D. Tommy King   +2 more
doaj   +2 more sources

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