Heat Production of Goldfinches and Canaries in Summer and Winter 105
References
1. BENEDICT, F. G.: Vital Energetics. Carnegie Inst. Wash. Pub!. No. 503, 1938.
2. -, and E. L. Fox: Biocentenary Nr. Amer. Philos. Soc. Proceedings 66, 511
(1927).
3. EDWARDS, W. F.: De l'influence des agents physiques sur la vie. Paris: Chez
Crochard, Libraire 1824.
4. GELINEO, S.: Glas Serbian acado of sci. 192, 115 (1949).
5.
Arch. Sci. Physio!. 9,225 (1955).
6. - Handbook of Physiology. Sec. 4. Adaptation to environment. Amer.
Physiol. Soc. Washington, D. C. 259 (1964).
7. HART, J. S.: Handbook of Physiology. Sec. 4. Adaptation to environment.
Amer. Physiol. Soc. Washington, D. C. 295 (1964).
8. IRVING, L., H. KROG and M. MONSON: Physiol. Zool. 28, 173 (1955).
9. NEUNZIG, K.: Die Einheimischen Stubenvogel. Magdeburg: Creutz'sche Verlagsbuchhandlung 1922.