-
1
-
-
26844519345
-
American Coots feeding in association with Canvasbacks
-
Anderson, M. G. 1974. American Coots feeding in association with Canvasbacks. Wilson Bulletin 86: 462-463.
-
(1974)
Wilson Bulletin
, vol.86
, pp. 462-463
-
-
Anderson, M.G.1
-
2
-
-
0000109978
-
Hierarchy of waterfowl feeding with whistling swans
-
Bailey, R. O. and B. D. J. Batt. 1974. Hierarchy of waterfowl feeding with whistling swans. Auk 91: 488-493.
-
(1974)
Auk
, vol.91
, pp. 488-493
-
-
Bailey, R.O.1
Batt, B.D.J.2
-
3
-
-
26844546012
-
Coot feeding on weed disturbed by Mute Swan
-
Beven, G. 1980. Coot feeding on weed disturbed by Mute Swan. British Birds 73: 219-220.
-
(1980)
British Birds
, vol.73
, pp. 219-220
-
-
Beven, G.1
-
4
-
-
26844537838
-
Schwaneninvasion im Frühjahr 1956 im Emsland
-
Brinkmann, W. 1956. Schwaneninvasion im Frühjahr 1956 im Emsland. Ornitologische Mitteilungen 8: 113.
-
(1956)
Ornitologische Mitteilungen
, vol.8
, pp. 113
-
-
Brinkmann, W.1
-
5
-
-
0344300745
-
Wetland bird migration in Central Norway
-
Folkestad, A. O. 1975. Wetland bird migration in Central Norway. Ornis Fennica 52: 49-56.
-
(1975)
Ornis Fennica
, vol.52
, pp. 49-56
-
-
Folkestad, A.O.1
-
6
-
-
85039380268
-
Vattenfåglar som kommensalister på sångsvan
-
(In Swedish)
-
Fredriksson, R. and Å. Berg 1987. Vattenfåglar som kommensalister på sångsvan. Fåglar i Uppland 14: 89. (In Swedish.)
-
(1987)
Fåglar I Uppland
, vol.14
, pp. 89
-
-
Fredriksson, R.1
Berg, Å.2
-
7
-
-
26844484409
-
Les Cygnes sauvages sur le Léman
-
Geroudet, P. 1956. Les Cygnes sauvages sur le Léman. Nos Oiseaux 23: 323-325.
-
(1956)
Nos Oiseaux
, vol.23
, pp. 323-325
-
-
Geroudet, P.1
-
9
-
-
26844535891
-
Feeding association between Bewick's Swan and Mallard
-
King, B. 1957. Feeding association between Bewick's Swan and Mallard. British Birds 50: 439.
-
(1957)
British Birds
, vol.50
, pp. 439
-
-
King, B.1
-
10
-
-
0342609598
-
Mixed feeding of Whooper Swans and ducks during migration
-
(In Finnish with English summary)
-
Merilä, E. and A. Ohtonen. 1987. [Mixed feeding of Whooper Swans and ducks during migration.] Suomen Riista 34: 52-58. (In Finnish with English summary.)
-
(1987)
Suomen Riista
, vol.34
, pp. 52-58
-
-
Merilä, E.1
Ohtonen, A.2
-
11
-
-
0009511327
-
-
Hamlyn Bird Behaviour Guides, Hamlyn Ltd., London
-
Ogilvie, M. and B. Pearson. 1994. Wildfowl. Hamlyn Bird Behaviour Guides, Hamlyn Ltd., London.
-
(1994)
Wildfowl
-
-
Ogilvie, M.1
Pearson, B.2
-
13
-
-
0007986116
-
The feeding ecology and conservation of Wigeon wintering at the Ouse Washes, England
-
Owen, M. and G. J. Thomas. 1979. The feeding ecology and conservation of Wigeon wintering at the Ouse Washes, England. Journal of Applied Ecology 16: 795-809.
-
(1979)
Journal of Applied Ecology
, vol.16
, pp. 795-809
-
-
Owen, M.1
Thomas, G.J.2
-
14
-
-
26844467059
-
Interspecific intolerance of the American Coot
-
Ryder, R. A. 1959. Interspecific intolerance of the American Coot. Auk 76: 424-242.
-
(1959)
Auk
, vol.76
, pp. 242-424
-
-
Ryder, R.A.1
-
15
-
-
0042222348
-
The Whistling Swan in the west with particular reference to Great Salt Lake Valley, Utah
-
Sherwood, G. A. 1960. The Whistling Swan in the west with particular reference to Great Salt Lake Valley, Utah. Condor 62: 370-377.
-
(1960)
Condor
, vol.62
, pp. 370-377
-
-
Sherwood, G.A.1
-
16
-
-
0020428481
-
Autumn and winter feeding ecology of waterfowl at the Ouze Washes, England
-
Thomas, G. J. 1982. Autumn and winter feeding ecology of waterfowl at the Ouze Washes, England. Journal of Zoology, London 197: 131-172.
-
(1982)
Journal of Zoology, London
, vol.197
, pp. 131-172
-
-
Thomas, G.J.1
-
17
-
-
26844461206
-
Feeding associations between Pochards, Tufted Ducks and Bewick's Swans
-
Van Impe, J. 1988. Feeding associations between Pochards, Tufted Ducks and Bewick's Swans. Oriolus 54: 70.
-
(1988)
Oriolus
, vol.54
, pp. 70
-
-
Van Impe, J.1
|