Results 61 to 70 of about 1,458 (181)

Comparison of Sampling Strategies to Estimate Abundance of Double-Crested Cormorants in Western Mississippi

open access: yesHuman-Wildlife Interactions, 2017
We compared 2 sampling strategies designed to estimate abundance of double-crested cormorants (Phalacrocorax auritus, hereafter cormorants) on aquaculture ponds in western Mississippi.
Aaron T. Pearse   +3 more
doaj   +1 more source

Effects of the 1997-1998 El Niño and 1998-1999 La Niña events on breeding waterbirds and sea lions in the Upper Gulf of California, México [PDF]

open access: yesGeofísica Internacional, 2003
During 1998 and 1999 I monitored waterbirds nesting on Isla San Jorge, at La Purinera and on Isla Montague, in the northern Gulf of California, as well as sea lions on Isla San Jorge. During El Niño the brown boobies on San Jorge ceased breeding and left
Eric Mellink
doaj  

[First nesting of Phalacrocorax pygmeus in Mantua province (Lombardy, N Italy)]

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2018
[The Authors describe the first Pygmy Cormorants nesting in the Province of Mantua, in the “Valli del Mincio” Natural Reserve, in 2014 and 2015.] [Article in Italian]
Nunzio Grattini   +2 more
doaj   +1 more source

Anguillicola crassus larvae in cormorant's prey fish in Vistula Lagoon, Poland

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
The presence of A. crassus larvae in herring, stickleback, perch, ruffe, pike-perch, bream and roach regurgitated by cormorants from a large breeding colony at Katy Rybackie in Vistula Lagoon, Poland, was investigated.
WLASOW T.   +6 more
doaj   +1 more source

Assessment of the impact of the great cormorant (Phalaсrocorax carbo sinensis Shaw et Nodder, 1801) on fish resources of the Obytichna Spit the Sea of Azov

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. Assessment of the impact of the great cormorant (Phalacrocorax carbo) on fish resources of the Sea of Azov and determination of dietary needs and feeding habits of this species during its nesting period on the Obytichna Spit (Zaporizhzhia region)
A. Sydorenko
doaj   +1 more source

Typology of Great Cormorant (Phalacrocorax carbo) Nesting Colonies in the Azov-Black Sea Region of Ukraine

open access: yesВісник Харківського Національного Університету Імені В.Н. Каразіна: Серія Біологія
This study presents an analysis of the nesting settlement typology of the Great Cormorant (Phalacrocorax carbo) in the Azov-Black Sea region of Ukraine. It was established that cormorants actively utilize a wide range of habitats for colony establishment,
A.I. Sydorenko
doaj   +1 more source

The importance of Northern Dobrogea in the migration of Great Cormorant (Phalacrocorax carbo) [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2009
The Great Cormorants breeding and migrating through Dobrogea belong to the Phalacrocorax carbo sinensis subspecies. It is the subspecies with the most migratory populations out of the 12 subspecies ofGreat Cormorant.
SÁNDOR D. Attila   +2 more
doaj  

Ontario’s Double-crested Cormorant hunting season may be ineffective but that doesn’t mean there are no conflict issues

open access: yesAvian Conservation and Ecology, 2022
Brian S. Dorr   +5 more
doaj  

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