Results 1 to 10 of about 8,599 (256)

Selfies of Imperial Cormorants (Phalacrocorax atriceps): What Is Happening Underwater? [PDF]

open access: yesPLoS ONE, 2015
During the last few years, the development of animal-borne still cameras and video recorders has enabled researchers to observe what a wild animal sees in the field.
Agustina Gómez-Laich   +3 more
doaj   +4 more sources

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

Auto-rewilding in Post-industrial Cities: The Case of Inland Cormorants in Urban Britain

open access: yesConservation & Society, 2020
The last forty years have seen a dramatic increase in the number of great cormorants (Phalacrocorax carbo) moving inland away from British coastlines.
Cara Clancy, Kim Ward
doaj   +2 more sources

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   +2 more sources

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   +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

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

Space Use and Movements of Southeastern Breeding Double-Crested Cormorants (Nannopterum auritum) in the United States

open access: yesDiversity, 2023
Seasonal movements of Double-crested Cormorants (Nannopterum auritum) have been studied at breeding and wintering sites in the southeastern United States, but little information exists on the movements of these birds within and from their southern ...
Leah L. K. Moran   +4 more
doaj   +1 more source

The great Cormorant (Phalacrocorax carbo) at lower lake Constance/Germany: dietary composition and impact on commercial fisheries

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
At lower lake Constance, the number of cormorants (Phalacrocorax carbo) has greatly increased during the last 15 years. An investigation of their diet can help to estimate the impact on fish and fisheries.
Gaye-Siessegger J.
doaj   +1 more source

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