POPULATION CYCLES IN SMALL MAMMALS
399
inance, spacing behaviour and aggression in relation to population limitation
in vertebrates.
Watts, C. H. S. (1970). J . Mammal. 51, 341-347. A field experiment on intraspecific interactions in the red-backed vole, Clethrionomys 9appel.i.
Whitney, P. (1973). Ph.D. Thesis, in preparation. Inst. Arctic Biology, Univ.
Alaska.
Wijngwden, A. van (1960). Versl. ladbouwk. Onderz. No. 66, 22, 1-28. The
population dynamics of four confined populations o f the continental vole
Microtw arvalis ( Pallas).
Wildhagen, A. (1952). “Om Vekslingene i Bestanden av Smiignagere i Norge
1871-1949”. 192 pp. Statens Viltundersekelser, Drammen.
Williams, G. C. (1966). “Adaptation and Natural Selection”. 307 pp. Princeton
Univ. Press, Princeton, N. J.
Zejda, J. (1962). 2001. Lzkty 11, 309-321. Winter breeding in the bank vole,
Clethrionomy8 ghreolw Schreb.
Zejda, J . (1964). Zool. L&y 13, 16-30. Development of several populations of the
bank vole C1kthrionomy8 glareolw Schreb., in a peak year.
Zejda, J. (1966). Zool. L k t y 15, 193-206. Litter size in ~ h % & J n O W & 9 8
ghreolw
Schreber 1780.
Zejda, J. (1967). Zool. Lbty 16,221-238. Mortality ofe population ofClethrionomy8
glareolw Schreb. in a bottomland forest in 1964.
Zimmerman, E. G. (1965). J . Mammal. 46,606-612. A comparison of habitat and
food of two species of Microtw.
Zimmermann, K. (1955). Zeit. SGtqetierk. 20, 114-118. Korpergroese und
Bestandsichte bei Feldmiiusen (Microtw arvdzk).
399
inance, spacing behaviour and aggression in relation to population limitation
in vertebrates.
Watts, C. H. S. (1970). J . Mammal. 51, 341-347. A field experiment on intraspecific interactions in the red-backed vole, Clethrionomys 9appel.i.
Whitney, P. (1973). Ph.D. Thesis, in preparation. Inst. Arctic Biology, Univ.
Alaska.
Wijngwden, A. van (1960). Versl. ladbouwk. Onderz. No. 66, 22, 1-28. The
population dynamics of four confined populations o f the continental vole
Microtw arvalis ( Pallas).
Wildhagen, A. (1952). “Om Vekslingene i Bestanden av Smiignagere i Norge
1871-1949”. 192 pp. Statens Viltundersekelser, Drammen.
Williams, G. C. (1966). “Adaptation and Natural Selection”. 307 pp. Princeton
Univ. Press, Princeton, N. J.
Zejda, J. (1962). 2001. Lzkty 11, 309-321. Winter breeding in the bank vole,
Clethrionomy8 ghreolw Schreb.
Zejda, J . (1964). Zool. L&y 13, 16-30. Development of several populations of the
bank vole C1kthrionomy8 glareolw Schreb., in a peak year.
Zejda, J. (1966). Zool. L k t y 15, 193-206. Litter size in ~ h % & J n O W & 9 8
ghreolw
Schreber 1780.
Zejda, J. (1967). Zool. Lbty 16,221-238. Mortality ofe population ofClethrionomy8
glareolw Schreb. in a bottomland forest in 1964.
Zimmerman, E. G. (1965). J . Mammal. 46,606-612. A comparison of habitat and
food of two species of Microtw.
Zimmermann, K. (1955). Zeit. SGtqetierk. 20, 114-118. Korpergroese und
Bestandsichte bei Feldmiiusen (Microtw arvdzk).