-
1
-
-
0016235113
-
Observational study of behaviour: Sampling methods
-
Altmann, J. (1974): Observational study of behaviour: sampling methods. Behaviour 49: 227-267.
-
(1974)
Behaviour
, vol.49
, pp. 227-267
-
-
Altmann, J.1
-
4
-
-
0000289844
-
Compartement diurne de la nette rousse, netta rufina P., pendant son hivernage en camargue
-
Terre Vie
-
Boutin, J. (1986): Compartement diurne de la Nette rousse, Netta rufina P., pendant son hivernage en Camargue. Rev. Ecol (Terre Vie) 41: 261-269.
-
(1986)
Rev. Ecol
, vol.41
, pp. 261-269
-
-
Boutin, J.1
-
7
-
-
0005566995
-
Bastarde der kolbenente netta rufina und der stockente anas platyrhynchos am thunersee
-
Hauri, R. (1995): Bastarde der Kolbenente Netta rufina und der Stockente Anas platyrhynchos am Thunersee. Ornithol. Beob. 92: 481-182.
-
(1995)
Ornithol. Beob.
, vol.92
, pp. 481-1182
-
-
Hauri, R.1
-
9
-
-
84989994351
-
On the morphology and behaviour of a hybrid between Goosander and Shelduck (Mergus merganser L. x Tadorna tadorna L.)
-
Lind, H., & H. Poulsen (1963): On the morphology and behaviour of a hybrid between Goosander and Shelduck (Mergus merganser L. x Tadorna tadorna L.). Z. Tierpsych. 20:558-569.
-
(1963)
Z. Tierpsych.
, vol.20
, pp. 558-569
-
-
Lind, H.1
Poulsen, H.2
-
10
-
-
0001333370
-
Vergleichende bewegungsstudien an anatinen
-
Sonderband
-
Lorenz, K. (1941): Vergleichende Bewegungsstudien an Anatinen. J. Ornithol. 89, Sonderband: 194-293.
-
(1941)
J. Ornithol.
, vol.89
, pp. 194-293
-
-
Lorenz, K.1
-
11
-
-
4243506861
-
Measuring behaviour
-
Cambridge University Press, Cambridge
-
Martin, P., & P. Bateson (1993): Measuring Behaviour. An introductory guide. Cambridge University Press, Cambridge.
-
(1993)
An Introductory Guide
-
-
Martin, P.1
Bateson, P.2
-
12
-
-
0002297507
-
Time-activity budgets of nonbreeding Anatidae: A review
-
Weller, M. W. (ed). University of Minnesota press, Minneapolis
-
Paulus, S. L. (1988): Time-activity budgets of nonbreeding Anatidae: a review. Pp 135-152 in Weller, M. W. (ed). Waterfowl in winter. University of Minnesota press, Minneapolis.
-
(1988)
Waterfowl in Winter
, pp. 135-152
-
-
Paulus, S.L.1
-
13
-
-
0033393195
-
Behaviour patterns of mallard Anas platyrhynchos pairs and broods in Minnesota and North Dakota
-
Pietz, P. J., & D. A. Buhl (1999): Behaviour patterns of mallard Anas platyrhynchos pairs and broods in Minnesota and North Dakota. Wildfowl 50: 101-122.
-
(1999)
Wildfowl
, vol.50
, pp. 101-122
-
-
Pietz, P.J.1
Buhl, D.A.2
-
14
-
-
0001468262
-
Measuring time budgets with instantaneous sampling: A cautionary note
-
Pöysä, H. (1991): Measuring time budgets with instantaneous sampling: a cautionary note. Anim. Behav. 42: 317-318.
-
(1991)
Anim. Behav.
, vol.42
, pp. 317-318
-
-
Pöysä, H.1
-
15
-
-
33751084207
-
Hybrideinfluß von hausenten und zuchtformen bei semi-domestizierten stockenten (anas platyrhynchos) - Eine studie aus dem großraum Stuttgart
-
Randler, C. (1994): Hybrideinfluß von Hausenten und Zuchtformen bei semi-domestizierten Stockenten (Anas platyrhynchos) - eine Studie aus dem Großraum Stuttgart. Ornithol. Anz. 33: 31-35.
-
(1994)
Ornithol. Anz.
, vol.33
, pp. 31-35
-
-
Randler, C.1
-
16
-
-
0012831075
-
Field identification of hybrid wildfowl - Dabbling Duck
-
Randler, C. Idem (2001): Field identification of hybrid wildfowl - Dabbling Duck. Alula 7: 82-91.
-
(2001)
Alula
, vol.7
, pp. 82-91
-
-
Randler, C.1
-
17
-
-
0033767535
-
The diets of the White-headed Duck Oxyura leucocephala, Ruddy Duck O. jamaicensis and their hybrids from Spain
-
Sanchez, M. I., A. J. Green & J. C. Dolz (2000): The diets of the White-headed Duck Oxyura leucocephala, Ruddy Duck O. jamaicensis and their hybrids from Spain. Bird Study 47: 275-284.
-
(2000)
Bird Study
, vol.47
, pp. 275-284
-
-
Sanchez, M.I.1
Green, A.J.2
Dolz, J.C.3
-
18
-
-
0000259561
-
Hybridisierung und verwandtschaftsgrade innerhalb der anatidae - Eine systematische und evolutionstheoretische betrachtung
-
Scherer, S., & T. Hilsberg (1982): Hybridisierung und Verwandtschaftsgrade innerhalb der Anatidae - eine systematische und evolutionstheoretische Betrachtung. J. Ornithol. 123:357-380.
-
(1982)
J. Ornithol.
, vol.123
, pp. 357-380
-
-
Scherer, S.1
Hilsberg, T.2
-
19
-
-
0000498520
-
2 mallard x pintail (Anas platyrhynchos L. x Anas acuta) hybrids
-
2 mallard x pintail (Anas platyrhynchos L. x Anas acuta) hybrids. Behaviour 27: 259-272.
-
(1966)
Behaviour
, vol.27
, pp. 259-272
-
-
Sharpe, R.S.1
Johnsgard, P.A.2
-
20
-
-
0003583116
-
A practical guide to behavioral research
-
Oxford University Press, New York
-
Sommer, B., & R. Sommer (1997): A practical guide to behavioral research. Tools and techniques. Oxford University Press, New York.
-
(1997)
Tools and Techniques
-
-
Sommer, B.1
Sommer, R.2
-
21
-
-
0000636996
-
On the number of subjects used in animal behaviour experiments
-
Still, A. W. (1982): On the number of subjects used in animal behaviour experiments. Anim. Behav. 30: 873-880.
-
(1982)
Anim. Behav.
, vol.30
, pp. 873-880
-
-
Still, A.W.1
-
22
-
-
33751113763
-
Some hybrid ducks in the collection of the Zoölogisch Museum
-
Universiteit van Amsterdam.
-
Wattel, J., & J. M. Harrison (1968): Some hybrid ducks in the collection of the Zoölogisch Museum, Universiteit van Amsterdam. Beaufortia 15: 209-220.
-
(1968)
Beaufortia
, vol.15
, pp. 209-220
-
-
Wattel, J.1
Harrison, J.M.2
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