Results 161 to 170 of about 7,869 (211)

Elevated Heavy Metal(loid) Blood and Feather Concentrations in Wetland Birds from Different Trophic Levels Indicate Exposure to Environmental Pollutants. [PDF]

Arch Environ Contam Toxicol
Bjedov D, Bernal-Alviz J, Buelvas-Soto JA, Jurman LA, Marrugo-Negrete JL.   +4 more
europepmc   +1 more source

Botulism in fish: a review. [PDF]

J Vet Diagn Invest
Uzal FA, Henderson E, Asin J.
europepmc   +1 more source

The Athabasca River regulates methylmercury burdens of waterbirds breeding downstream. [PDF]

Sci Rep
Chételat J, Hebert C, Demers JD, Cooke CA, McClelland C, Angell M, Bergquist B, Evans M, Fahnestock MF, Güneşli K, Greenwood S, Maclean B, McMaster M, Mundy L, Tetreault G, Thomas PJ.   +15 more
europepmc   +1 more source

Effects of piscivorous birds on fish farms on the west coast of Scotland

, 1988
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Pathogenicity of Clinostomum complanatum (Digenea: Clinostomidae) in piscivorous birds

Research in Veterinary Science, 2013
The present study is focused on the pathogenicity of a parasitic digenea, Clinostomum complanatum among dead piscivorous birds, collected after mass mortalities in northern Iran. A total of 126 birds (15 species) were examined for parasitic infections.
S, Shamsi, A, Halajian, S, Tavakol, P, Mortazavi, J, Boulton   +4 more
openaire   +2 more sources

Digeneans Collected from Piscivorous Birds in North Carolina, U.S.A

Comparative Parasitology, 2004
During investigations of digenetic fluke diseases of aquaculture fish, 11 digeneans (Apharyngostrigea simplex, Apharyngostrigea cornu, Diplostomum compactum, Diplostomum spathaceum, Posthodiplostomum minimum, Hysteromorpha triloba, Clinostomum marginatum, Drepanocephalus spathans, Mesorchis denticulatus, Microparyphium facetum, and Notocotylus pacifera)
James R. Flowers, Matthew F. Poore, Jim E. Mullen, Michael G. Levy   +3 more
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FEEDING ECOLOGY OF PISCIVOROUS BIRDS AT LAKE ST LUCIA, PART 3: SWIMMING BIRDS

Ostrich, 1979
Summary Whitfield, A. K. & Blaber, S. J. M. 1978. Feeding ecology of piscivorous birds at Lake St Lucia, Part 3: Swimming birds. Ostrich 50:10-20. The diets, foraging periodicities and feeding behaviour of the Reed Cormorant Phalacrocorax africanus, Whitebreasted Cormorant Phalacrocorax carbo and White Pelican Pelecanus onocrotalus were studied at Lake
A. K. Whitfield, S. J. M. Blaber
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ECOSYSTEM-BASED MANAGEMENT OF PREDATOR–PREY RELATIONSHIPS: PISCIVOROUS BIRDS AND SALMONIDS

Ecological Applications, 2008
Predator-prey relationships are often altered as a result of human activities. Where prey are legally protected, conservation action may include lethal predator control. In the Columbia River basin (Pacific Northwest, USA and Canada), piscivorous predators have been implicated in contributing to a lack of recovery of several endangered anadromous ...
Francis K, Wiese, Julia K, Parrish, Christopher W, Thompson, Christina, Maranto   +3 more
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Commensal association of piscivorous birds with foraging otters in southeastern Brazil, and a comparison with such a relationship of piscivorous birds with cormorants

Journal of Natural History, 2013
Associations of birds with foraging otters are restricted to four records in different regions of the world. We report herein on piscivorous birds associated with foraging otters (Lontra longicaudis) in a pool at an urban park in southeastern Brazil. We recorded up to ˜30 individuals of seven piscivorous bird species associated with a single otter. The
Giulia B. D’Angelo, Ivan Sazima
openaire   +1 more source