R. Lewis

发表

Do blue grouse form leks

R. Lewis, 1985 .

Differential Use of Territorial Sites by Male Blue Grouse

F. Zwickel, R. Lewis, 1981 .

Delayed Breeding in Yearling Male Grouse: An Evaluation of Two Hypotheses

I. Jamieson, R. Lewis, 1987 .

Survival and delayed breeding in male blue grouse

R. Lewis, Fred C. Zwickels, 1982 .

Characteristics of Persistent and Transient Territorial Sites of Male Blue Grouse

R. Lewis, 1981 .

Nesting parameters in a high density, declining population of blue grouse

F. Zwickel, D. T. McKinnon, R. Lewis, 1988 .

Density, movements, and breeding success of female blue grouse in an area of reduced male density

R. Lewis, 1984 .

Variations in courtship activity among male blue grouse : do some males breed more than others ?

D. Hervieux, F. Zwickel, R. Lewis, 1993 .

Aggressiveness, incidence of singing, and territory quality of male blue grouse

R. Lewis, 1986 .

recruitment, reproductive success, and migration. M.S. thesis, Univ. Alberta, Edmon- ton, Alberta. STAMPS, J. A. 1987. Conspecifics as cues to territory quality: a preference ofjuvenile lizards (Anolis aeneus) for previously used territories. Am. Nat. 129:629-642.

R. Lewis, 1988 .