Results 11 to 20 of about 1,633 (173)

A novel gammapolyomavirus in a great cormorant (Phalacrocorax carbo). [PDF]

open access: yesArch Virol, 2022
AbstractIn this study, the complete genome of a novel polyomavirus detected in a great cormorant (Phalacrocorax carbo) was characterized. The 5133-bp-long genome of the cormorant polyomavirus has a genomic structure typical of members of the genus Gammapolyomavirus, family Polyomaviridae, containing open reading frames encoding the large and small ...
Fehér E   +5 more
europepmc   +3 more sources

Diet, Prey Selection and Biomass Consumption of the Great Cormorant (Phalacrocorax carbo) in Algeria

open access: yesZoodiversity, 2022
This is the first study on the diet of the Great Cormorant wintering in Algeria. It is carried out in Beni Haroun, the largest dam lake in the country, in north-east of Algeria. The trophic menu of Phalacrocorax carboin this lake is based on four species
L. Belfethi, R. Moulaï
doaj   +1 more source

Survey of fish enemies from three fish farms in Iraq III. Impacts of predaceous water birds on cultivated fishes

open access: yesالمجلة العراقية للاستزراع المائي, 2022
The present investigation concerned with a thorough survey on the serious impact of the predaceous water birds from three selected fish farms in the country, namely Al- Manahel fish farm (presently called Al-Beilad) in Babylon province, Basrah University/
Sadek. A. Hussein   +2 more
doaj   +1 more source

Species diversity and composition of Oribatida in former breeding colonies of the great cormorant (Phalacrocorax carbo) in Poland

open access: yesPersian Journal of Acarology, 2023
The great cormorant (Phalacrocorax carbo) is a species that alters ecosystems significantly, mainly by depositions of guano, which changes the chemical properties of soil and can lead even to deforestation as well as have a significant impact on soil ...
Mateusz Oszust, Piotr Klimaszyk
doaj   +1 more source

Local Heterozygosity Effects on Nestling Growth and Condition in the Great Cormorant. [PDF]

open access: yesEvol Biol, 2015
Under inbreeding, heterozygosity at neutral genetic markers is likely to reflect genome-wide heterozygosity and, thus, is expected to correlate with fitness. There is, however, growing evidence that some of heterozygosity-fitness correlations (HFCs) can be explained by 'local effects', where noncoding loci are at linkage disequilibrium with functional ...
Minias P   +3 more
europepmc   +5 more sources

Seasonal variations in numbers of great cormorant (Phalacrocorax carbo) on the Kolut fish farm (nw Serbia) [PDF]

open access: yesArchives of Biological Sciences, 2006
Seasonal variations in numbers of great cormorant were studied between 1998 and 2004 on ponds of the Kolut fish farm (NW Serbia). Its presence is not detected only during winter. Spring migration culminates in early March.
Tucakov M.
doaj   +1 more source

Invasive parasites and global change: Evidence for the recent and rapid spillover of a potential pathogen of tilapias with a complex, three-host life cycle

open access: yesHeliyon, 2023
Biological invasions pose a serious threat to local flora and fauna and have negative impacts on ecosystems. Invasive parasites can also cause severe losses in aquaculture.
Nadav Davidovich   +4 more
doaj   +1 more source

Feeding ecology and epizootological value of the Great Cormorant (Phalacrocorax carbo) during the secondary expansion of the Baikal region

open access: yesЮг России: экология, развитие, 2022
Aim. To research the Great Cormorant (Phalacrocorax carbo L., 1758) ecology during the secondary expansion of the Baikal region.Material and Methods. The material for studying cormorant nutrition was 28 stomachs of harvested birds, visual observations of
E. N. Yelayev   +7 more
doaj   +1 more source

A multi-isotope approach to evaluate the potential of great cormorant eggs for contaminant monitoring

open access: yesEcological Indicators, 2022
Contaminant monitoring in biota is important for determining environmental status and to detect or prioritize action on hazardous substances. Predators higher up a food chain are often used for monitoring of contaminants that bioaccumulate.
Douglas Jones   +7 more
doaj   +1 more source

Soil conditions under great cormorant and grey heron colonies in a wetland: Effect on soil nematode abundance and trophic structure [PDF]

open access: yesJournal of Water and Land Development, 2023
This study aimed to investigate how great cormorants and grey herons affect the density and trophic diversity of soil nematodes under breeding colonies located in Stawy Raszyńskie Nature Reserve (central Poland).
Dawid Kozacki   +3 more
doaj   +1 more source

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