Author
Infobase,
112
Films for the Humanities & Sciences (Firm)
82
Infobase
82
ScienceDirect (Online service)
57
National Geographic Television & Film
55
SpringerLink (Online service)
33
BBC (Firm)
24
BBC Worldwide Learning
20
Public Broadcasting Service (U.S.)
17
BBC Worldwide Ltd
15
National Geographic Society (U.S.)
8
University of Akron
8
Author, Unknown
7
Shaw, Evelyn
7
Unknown,
7
Slater, P. J. B. 1942-
6
Brockmann, H. Jane
5
Content Media Corporation
5
EBSCOhost
5
International Conference on Simulation of Adaptive Behavior
5
Kappeler, Peter M.
5
Naguib, Marc,
5
SpringerLink (Online Service)
5
Alcock, John, 1942-
4
Bateson, P. P. G. 1938-2017
4
Griffin, Donald R. 1915-2003
4
Inside Science (Firm)
4
Off the Fence Productions
4
Tinbergen, Niko, 1907-1988
4
American Psychological Association
3
Animal Behavior Society
3
Attenborough, David, 1926-
3
Breed, Michael D.,
3
Cousteau, Jacques, 1910-1997
3
Filmhub (Firm)
3
Green Planet Films
3
Oxford Scholarship Online
3
Weiss, Alexander, 1971-
3
Animal Fund
2
Beauchamp, Guy,
2
Cerebellum Corporation
2
EMC Consulting PTY Ltd/ Flame
2
Evernden, J. F., 1922-
2
Gordon, I. J.
2
Klopfer, Peter H.
2
Lorenz, Konrad, 1903-1989
2
MacNeil/Lehrer Productions
2
Macedo, Regina H. 1958-
2
McFarland, David
2
McFarland, David,
2
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