Results 41 to 50 of about 7,920 (201)

Habit and habitual status with relative diversity study of avifauna of Jaipurhat district of Bangladesh

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2020
This investigation was carried out to observe the migration status and the feeding guild of the avian fauna including the relative diversity of Jaipurhat District of Bangladesh. Data were collected from November 2017 to October 2019.
Al Amin   +5 more
doaj   +1 more source

Repatriation of an old fish host as an opportunity for myxozoan parasite diversity: The example of the allis shad, Alosa alosa (Clupeidae), in the Rhine [PDF]

open access: yes, 2016
Background: Wildlife repatriation represents an opportunity for parasites. Reintroduced hosts are expected to accumulate generalist parasites via spillover from reservoir hosts, whereas colonization with specialist parasites is unlikely.
Bartošová-Sojková, Pavla   +5 more
core   +4 more sources

Historic and contemporary use of catfish aquaculture by piscivorous birds in the Mississippi Delta [PDF]

open access: yesThe Condor, 2020
AbstractPiscivorous birds are the primary source of catfish (Ictalurus spp.) depredation at aquaculture facilities in northwestern Mississippi. Of particular concern is the Double-crested Cormorant (Phalacrocorax auritus), which can cost aquaculture producers millions of dollars annually through the depredation of cultured fish.
Paul C Burr   +4 more
openaire   +1 more source

Correction: Cormorant Catch Concerns for Fishers: Estimating the Size-Selectivity of a Piscivorous Bird

open access: yesPLoS ONE, 2014
A mathematical expression of "variance" in the first line immediately below Equation number 6 in the "Estimation procedure" of the Materials and Methods is incorrectly given. The correct expression is: exp(2ϴ3+ϴ24)(exp(ϴ24)-1).
Vladimir Troynikov   +6 more
openaire   +4 more sources

Diversification of prey capture techniques among the piscivores in Lake Tana's (Ethiopia) Labeobarbus species flock (Cyprinidae) [PDF]

open access: yes, 2010
Lake Tana harbours the only known intact species flock of large cyprinid fishes (15 Labeobarbus spp.). One of the most curious aspects of this species flock is the large number (8) of piscivorous species.
Graaf, M., de   +3 more
core   +2 more sources

Diagnosis of centrocestus formosanus infection in zebrafish (Danio rerio) in Italy: A window to a new globalization-derived invasive microorganism [PDF]

open access: yes, 2020
Centrocestus formosanus is a digenetic trematode with a complex life cycle, involving invertebrate and vertebrate hosts, humans included. In particular, it causes gill lesions and mortality in freshwater fish species, and gastrointestinal symptoms in ...
Aceto, S.   +9 more
core   +1 more source

Thyroid hormones correlate with resting metabolic rate, not daily energy expenditure, in two charadriiform seabirds [PDF]

open access: yes, 2013
K. Woo, M. Le Vaillant, T. van Nus, and especially A. Wesphal, J. Schultner and I. Dorresteijn, assisted with field work, often under unpleasant conditions. K. Wauthier was instrumental in wrestling the gamma counter into submission. P.
Anderson, W. Gary   +7 more
core   +2 more sources

Pollution and Foraging Behavior of Pied Kingfisher Ceryle rudis in Bujumbura Bay of Lake Tanganyika, Burundi: Conservation Implications [PDF]

open access: yes, 2018
Lake Tanganyika is threatened by overfishing, deforestation, climate change and water pollution. Very few studies have investigated the effects of pollution on semi-aquatic communities such as aquatic birds.
Nduwayezu, J. (Joselyne)   +1 more
core   +1 more source

Gastric nematodes of Nile crocodiles, Crocodylus niloticus Laurenti, 1768, in the Okavango River, Botswana

open access: yesOnderstepoort Journal of Veterinary Research, 2006
The ascaridoid nematodes Dujardinascaris madagascariensis Chabaud & Caballero, 1966, Dujardinascaris dujardini (Travassos, 1920), Gedoelstascaris vandenbrandeni (Baylis, 1929) Sprent, 1978 and Multicaecum agile (Wedl, 1861) Baylis, 1923 were ...
K. Junker   +3 more
doaj   +1 more source

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

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