Results 1 to 10 of about 12,695 (213)

Estimating competition between wildlife and humans-a case of cormorants and coastal fisheries in the Baltic Sea. [PDF]

open access: yesPLoS ONE, 2013
Cormorants and other wildlife populations have come in real or perceived conflicts with humans over exploited fish stocks. From gut contents of cormorants, and using an extension of the Catch equation, we estimated the degree of short term competition ...
Orjan Ostman   +4 more
doaj   +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

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

Seasonal climatic niche and migration movements of Double‐crested Cormorants [PDF]

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

Identification and characterization of multiple novel viruses in fecal samples of cormorants [PDF]

open access: yesFrontiers in Veterinary Science
IntroductionCormorants, as protected wild animals by the State Forestry Administration of China, have a broad distribution across China. Previous studies have shown that they can be infected with multiple viruses in the Flaviviridae, Orthomyxoviridae ...
Li Ji   +12 more
doaj   +2 more sources

Cormorants as a Potentially Important Reservoir and Carrier of Newcastle Disease Virus on the Asian Continent

open access: yesFrontiers in Veterinary Science, 2021
Despite numerous disease prevention measures and control programs, Newcastle disease (ND) remains one of the most significant infections in poultry worldwide, especially in developing countries.
Kobey Karamendin   +3 more
doaj   +1 more source

Cormorant catch concerns for fishers: estimating the size-selectivity of a piscivorous bird. [PDF]

open access: yesPLoS ONE, 2013
Conflict arises in fisheries worldwide when piscivorous birds target fish species of commercial value. This paper presents a method for estimating size selectivity functions for piscivores and uses it to compare predation selectivities of Great ...
Vladimir Troynikov   +6 more
doaj   +1 more source

Nonrandom spatial distribution of Neotropic Cormorants (Phalacrocorax brasilianus) along a coastal highway in Lima, Peru.

open access: yesPLoS ONE, 2021
Neotropic Cormorants (Phalacrocorax brasilianus) are common seabirds along the Peruvian coast. They frequently perch on trees, poles and port structures in urban areas, producing guano that builds up in areas of high levels of human activity. Hundreds of
Sebastián Lozano-Sanllehi   +1 more
doaj   +1 more source

Investigation of Commensal Escherichia coli Populations of Cormorant Hatchlings in the Absence of Anthropogenic Impacts in Remote Areas of West Mongolia

open access: yesMicroorganisms, 2021
To increase our understanding of bacterial intestinal colonization in animal populations lacking substantial anthropogenic influence we studied the diversity of E. coli in cormorants from the pristine West-Mongolian steppe. E.
Muhammad Moman Khan   +9 more
doaj   +1 more source

Coexistence of three sympatric cormorants (Phalacrocorax spp.); partitioning of time as an ecological resource [PDF]

open access: yesRoyal Society Open Science, 2016
Resource partitioning is well known along food and habitat for reducing competition among sympatric species, yet a study on temporal partitioning as a viable basis for reducing resource competition is not empirically investigated.
Mylswamy Mahendiran
doaj   +1 more source

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