VARIATION IN DIGESTION OF PREY BY THE TAWNY OWL (STRIX-ALUCO)

[1] CAVE A J, 1968, Netherlands Journal of Zoology, V18, P313

[2] Chitty D, 1938, P ZOOL SOC LOND A-GE, V108, P267

[3] Errington P. L., 1932, Condor, V34, P75, DOI 10.2307/1363866

[4] GUERIN G, 1932, HULOTTE REGIME

[5] HARDY AR, 1977, THESIS U ABERDEEN

[6] Hibbert-Ware A., 1936, British Birds, V29, P302

[7] Hirons G.J.M., 1976, THESIS U OXFORD

[8] HOWARD WALTER E., 1958, WILSON BULL, V70, P145

[9] THE WINTER FOODS OF SOME INDIANA OWLS [J]. AMERICAN MIDLAND NATURALIST, 1947, 38 (03) : 755 - 766

[10] Linkola P., 1969, Ornis Fennica, V46, P45

[1] CAVE A J, 1968, Netherlands Journal of Zoology, V18, P313

[2] Chitty D, 1938, P ZOOL SOC LOND A-GE, V108, P267

[3] Errington P. L., 1932, Condor, V34, P75, DOI 10.2307/1363866

[4] GUERIN G, 1932, HULOTTE REGIME

[5] HARDY AR, 1977, THESIS U ABERDEEN

[6] Hibbert-Ware A., 1936, British Birds, V29, P302

[7] Hirons G.J.M., 1976, THESIS U OXFORD

[8] HOWARD WALTER E., 1958, WILSON BULL, V70, P145

[9] THE WINTER FOODS OF SOME INDIANA OWLS [J]. AMERICAN MIDLAND NATURALIST, 1947, 38 (03) : 755 - 766

[10] Linkola P., 1969, Ornis Fennica, V46, P45