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Общее количество найденных документов : 60
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1.
Ackerman Joshua T. Does life history predict risk-taking behavior of wintering dabbling ducks? // Condor, 2006. Vol. 108, N 3.-С.530-546

2.
Ackerman Joshua T. Is predation on waterfowl nests density dependent? - Tests at three spatial scales // Oikos, 2004. Vol. 107, N 1.-С.128-140

3.
Arnhem R. Les Canards de surface: des barboteurs professionnels // Homme et oi seau., 1991. Vol. 29, N 1.-С.62-63

4.
Ball I.J. Does Mallard clutch size vary with Landscape composition? // Wilson Bull., 2002. Vol. 114, N 3.-С.404-406

5.
Belanger Use of man-made ponds by dabbling duck broods // J. Wildlife Manag., 1988. Vol. 52, N 4.-С.718-723

6.
Boertmann Effects of changing water levels on numbers of staging dabbling ducks in a Danish wetland // Waterbirds, 2006. Vol. 29, N 1.-С.1-8

7.
Breeding success of sympatric dabbling ducks inrelation to population density and food resources // Oikos, 2003. Vol. 100, N 2.-С.333-341

8.
Drever Mark C. Spring temperature, clutch initiation date and duck nest success: A test of the mismatch hypothesis // J. Anim. Ecol., 2007. Vol. 76, N 1.-С.139-148

9.
Dufour Kevin W. Differential survival of yearling and adult female Mallards and its relation to breeding habitat conditions // Condor, 2002. Vol. 104, N 2.-С.297-308

10.
Effects of water conditions on clutch size, egg volume, and hatchling mass of Mallards and Gadwalls in the Prairie Pothole Region // Condor, 2000. Vol. 102, N 4.-С.936-940

11.
Factors affecting breeding dispersal of European ducks on Engure Marsh, Latvia // J. Anim. Ecol., 2003. Vol. 72, N 2.-С.292-307

12.
Gendron Factors affecting brood abandonment in gadwalls (Anas streptera) // Can. J. Zool., 2000. Vol. 78, N 2.-С.327-331

13.
Guillemain M. Interruptions in terrestrial feeding as a way to decrease the non-digestible fraction of the bolus: Field observations and laboratory experiments in Mallard // Wildfowl, 1999, N 50.-С.123-132

14.
Guillemain Foraging behavior and habitata choice of wintering Northern Shoveler in a major wintering quarter in France // Waterbirds, 2000. Vol. 23, N 3.-С.353-363

15.
Guyn Karla L. Factors affecting survival of Northern Pintail ducklings in Alberta // Condor, 1999. Vol. 101, N 2.-С.369-377

16.
Haugen Matthew T. Assessment of sparial changes in the duck harvest within the Central Flyway, 1997-2011 // Wildfowl. -Gr. Brit., 2014, N 64.-С.75-90

17.
Haugen Matthew T. Assessment of sparial changes in the duck harvest within the Central Flyway, 1997-2011 // Wildfowl. -Gr. Brit., 2014, N 64.-С.75-90

18.
Identification des Oiseaux Planche 12: Canards de surface // Homme et oiseau, 2006. Vol. 44, N 1.-С.35-38

19.
Interspecific differences in habitat use of shorebirds and waterfowl foraging in managed wetlands of California's San Joaquin Valley // Waterbirds, 2000. Vol. 23, N 2.-С.196-203

20.
Johnson Kevin P. Phylogeny and biogeography of dabbling ducks (Genus: Anas): A comparison of molecular and morphological evidence // Auk, 1999. Vol. 116, N 3.-С.792-805

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