Sexual photoperiodicity

[31] BISSONNETTE TH, 1932, CAMB U AGR SOC MAG, V3, P14

[32] BISSONNETTE TH, 1935, J HERED, V26, P254

[33] BISSONNETTE TH, 1930, AM J ANAT, V45, P299

[34] BISSONNETTE TH, 1930, AM J ANAT, V45, P403

[35] BISSONNETTE TH, 1936, AUK, V53, P30

[36] BISSONNETTE THOMAS HUME, 1931, PHYSIOL ZOOL, V4, P542

[37] BISSONNETTE THOMAS HUME, 1932, PHYSIOL ZOOL, V5, P92

[38] BISSONNETTE THOMAS HUME, 1933, BIRD BANDING, V4, P8, DOI 10.2307/27670024

[39] COLE LJ, 1933, AUK, V50, P254

[40] Collip JB, 1934, P SOC EXP BIOL MED, V31, P682

[31] BISSONNETTE TH, 1932, CAMB U AGR SOC MAG, V3, P14

[32] BISSONNETTE TH, 1935, J HERED, V26, P254

[33] BISSONNETTE TH, 1930, AM J ANAT, V45, P299

[34] BISSONNETTE TH, 1930, AM J ANAT, V45, P403

[35] BISSONNETTE TH, 1936, AUK, V53, P30

[36] BISSONNETTE THOMAS HUME, 1931, PHYSIOL ZOOL, V4, P542

[37] BISSONNETTE THOMAS HUME, 1932, PHYSIOL ZOOL, V5, P92

[38] BISSONNETTE THOMAS HUME, 1933, BIRD BANDING, V4, P8, DOI 10.2307/27670024

[39] COLE LJ, 1933, AUK, V50, P254

[40] Collip JB, 1934, P SOC EXP BIOL MED, V31, P682