Results 21 to 30 of about 4,689 (165)

Cormorants and the Loch Leven trout fishery [PDF]

open access: yes, 2002
Perceived conflicts between piscivorous birds and commercial freshwater fisheries are common, and such a perception exists at Loch Leven, a wetland of international importance for nature conservation and a famous commercial brown trout Salmo trutta ...
Wright, Gordon Alan
core   +7 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   +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

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

Management of Double-Crested Cormorants to Improve Sport Fisheries in Michigan: Three Case Studies

open access: yesHuman-Wildlife Interactions, 2017
Impacts of double-crested cormorants (Phalacrocorax auritus) to fisheries have been documented, but evaluation of the process and outcomes of cormorant management to reduce impacts on fisheries is lacking. We provide a synthesis of adaptive management of
Brian S. Dorr   +3 more
doaj   +1 more source

Machac-et-al-Cormorants-data.xlsx

open access: yes, 2022
Dataset of species of spiders, centipedes and harvestmen collected in cormorant ...
Ivan Hadrián Tuf (12096734)
core   +1 more source

The thermal implications and ecological consequences of coloration in selected species : tenebrionid beetles (Onymacris bicolor and Onymacris ungui cularis), Cape gannets (Morus capensis) and Cape cormorants (Phalacrocorax capensis) [PDF]

open access: yes, 1989
Bibliography: leaves 176-192.The thermal significance of coloration was investigated in two species of Namib Desert tenebrionid beetles and two species of marine birds.
Lombard, Amanda T
core   +1 more source

Dynamic Responses in a Plant-Insect System to Fertilization by Cormorant Feces

open access: yesInsects, 2015
Theoretical arguments suggest that increased plant productivity may not only increase consumer densities but also their fluctuations. While increased consumer densities are commonly observed in fertilization experiments, experiments are seldom performed ...
Gundula Kolb, Peter A. Hambäck
doaj   +1 more source

Double-crested Cormorants (Phalacrocorax auritus) and Brandt’s Cormorants (P. penicillatus) Breeding at East Sand Island in the Columbia River Estuary : Foraging Ecology, Colony Connectivity, and Overwinter Dispersal

open access: yes
Double-crested cormorants (Phalacrocorax auritus) and Brandt’s cormorants (P. penicillatus) nest sympatrically in a large mixed-species colony on East Sand Island (ESI) in the Columbia River estuary.
Peck-Richardson, Adam
core   +6 more sources

Developing nondestructive techniques for managing conflicts between fisheries and double‐crested cormorant colonies

open access: yesWildlife Society Bulletin, 2015
Double‐crested cormorants (Phalacrocorax auritus) have been identified as the source of significant mortality to juvenile salmonids (Oncorhynchus spp.) in the Columbia River Basin.
Yasuko Suzuki   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy