WATCHING NOCTURNAL ANIMALS BY INFRA-RED RADIATION

[11] MATTHEWS HL, 1939, NATURE LOND, V143, P983

[12] Meyknecht J., 1941, Ardea, V30, P129

[13] Studies in nocturnal ecology, VII. Preliminary observations on Panama rain forest animals [J]. ECOLOGY, 1938, 19 (02) : 208 - 223

[14] Parsons JH., 1924, INTRO STUDY COLOUR V

[15] The ecology and population dynamics of the wild rabbit (Oryctolagus cuniculus) [J]. ANNALS OF APPLIED BIOLOGY, 1940, 27 (04) : 509 - U9

[16] VAN ROSSEM A. J., 1927, CONDOR, V29, P25

[17] VANDERPLANK FL, 1934, P ZOOL SOC LOND, P505

[18] Walls G. L., 1942, B CRANBROOK I SCI, V19, P1

[19] Walton WE, 1938, PEDAGOG SEMIN J GEN, V52, P165

[11] MATTHEWS HL, 1939, NATURE LOND, V143, P983

[12] Meyknecht J., 1941, Ardea, V30, P129

[13] Studies in nocturnal ecology, VII. Preliminary observations on Panama rain forest animals [J]. ECOLOGY, 1938, 19 (02) : 208 - 223

[14] Parsons JH., 1924, INTRO STUDY COLOUR V

[15] The ecology and population dynamics of the wild rabbit (Oryctolagus cuniculus) [J]. ANNALS OF APPLIED BIOLOGY, 1940, 27 (04) : 509 - U9

[16] VAN ROSSEM A. J., 1927, CONDOR, V29, P25

[17] VANDERPLANK FL, 1934, P ZOOL SOC LOND, P505

[18] Walls G. L., 1942, B CRANBROOK I SCI, V19, P1

[19] Walton WE, 1938, PEDAGOG SEMIN J GEN, V52, P165