Results 21 to 30 of about 173,063 (356)
Northern forests are major breeding habitats for several waterfowl and other waterbird species. In Quebec, as in many other areas within the boreal region, clear-cut logging is an important human activity, and it is likely to affect ground- and cavity ...
Louis-Vincent Lemelin +3 more
doaj +1 more source
Duck fleas as evidence for eiderdown production on archaeological sites [PDF]
Acknowledgements This project was undertaken as part of my doctoral studies funded by the Commonwealth Scholarship Commission (CACR-2009-39) in the United Kingdom.
Forbes, Veronique
core +1 more source
A synthesis of knowledge about motives for participation in perpetual conservation easements
Perpetual conservation easements are a popular method in some countries for addressing conservation goals. Landowner participation plays a key role in the development of these agreements.
Kaylan M. Kemink +3 more
doaj +1 more source
Radiomarking brood‐rearing mallard females: Implications for juvenile survival
Radiotelemetry is frequently used to measure habitat use, movements, and survival in birds; presumably, outfitting adult females with radiotransmitters does not influence juvenile survival, but this critical assumption is rarely tested.
Pauline M. Bloom +4 more
doaj +1 more source
Seasonal Survival of Adult Female Mottled Ducks [PDF]
The mottled duck (Anas fulgivula) is a non‐migratory duck dependent on coastal habitats to meet all of its life cycle requirements in the Western Gulf Coast (WGC) of Texas and Louisiana, USA.
Conway, Warren C. +2 more
core +2 more sources
Effects of genetic selection and threonine on meat quality in Pekin ducks
The present study was conducted to investigate the effects of genetic selection and threonine levels on meat quality in Pekin ducks. At 15 D of age, 192 lean ducks and 192 fatty ducks were selected and allotted to one of three treatments with 8 ...
Yong. Jiang +6 more
doaj +1 more source
This study aimed to examine the effect of synbiotics and synbiotics plus Selenium or betaine on the performance, intestinal ecology, nutrient digestibility, and carcass quality of Tegal ducks.
I. Mangisah, S. Sugiharto
doaj +1 more source
Long‐term trends in weather severity indices for dabbling ducks in eastern North America
Annual distributions of waterfowl during the nonbreeding period can influence ecological, cultural, and economic relationships. We used previously developed Weather Severity Indices (WSI) that explained migration by dabbling ducks in eastern North ...
Michael L. Schummer +3 more
doaj +1 more source
Wood Ducks as Accidental Hosts of the Squirrel Flea, \u3ci\u3eOrchopeas Howardi\u3c/i\u3e (Siphonaptera: Ceratophyllidae) [PDF]
(excerpt) On 21 May 1985, two recently hatched wood ducklings, Aix sponsa (L.), brought to the McHenry County Wildlife Rehabilitation Center, Woodstock, Illinois, were inspected for ...
Baumgartner, Donald L, Kane, Andrea
core +2 more sources
Spread of HPAIV H5N1 from south china agro-ecosystems through wild birds migration: a multidisciplinary approach [PDF]
Agricultural intensification in South China has increased densities of domestic ducks raised on intensively irrigated paddy fields, an important factor of the persistence of H5N1 highly pathogenic avian influenza virus (AIV) persistence.
Cappelle, Julien +4 more
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