1987 Personnel

Director's Report for 1987
Philip K. Isaac

Manager's Report for 1987
Russell G. Mead

Biologist Assistant's Report for 1987
Fernand Saurette

The effect of reproductive condition on the foraging behavior of female hoary bats, Lasiurus cinereus
Robert M. R. Barclay, Department of Biological Sciences, University of Calgary

Egg temperatures during the hatch sequence in the American Coot
Shawn Bugden, Department of Zoology, University of Manitoba

Would Lake Manitoba have stabilized naturally?
Charles A. Burchill, Department of Botany, University of Manitoba

Ontogeny of a small marsh pond: revisited
L. Gordon Goldsborough, Department of Botany, University of Alberta

Invertebrate grazer-periphyton interactions in Crescent Pond, Delta Marsh, Manitoba
Brenda J. Hann, Department of Zoology, University of Manitoba

Sexual life history of two Lemnaceae, Lemna minor and L. trisulca at Delta Marsh, Manitoba
Alex L. McIlraith, Department of Botany, University of Manitoba

Breeding strategies of riparian birds (Abstract)
Spencer G. Sealy, Department of Zoology, University of Manitoba

Asynchronous hatching in the Yellow Warbler (Dendroica petechia) (Abstract)
Percy Hébert, Department of Zoology, University of Manitoba

Protection of genetic parentage in the Yellow Warbler (Dendroica petechia) (Abstract)
Keith A. Hobson, Department of Zoology, University of Manitoba

Apportionment of male and female parental investment in the American Robin (Abstract)
Eduardo M. Wilner, Department of Zoology, University of Manitoba

Brood reduction in the Gray Catbird (Abstract)
Elizabeth J. Hoving, Department of Zoology, University of Manitoba

Responses of Eastern Kingbirds to experimental cowbird parasitism (Abstract)
Ronald C. Bazin, Department of Zoology, University of Manitoba

Responses of Yellow Warblers (Dendroica petechia) to experimental intraspecific brood parasitism (Abstract)
Spencer G. Sealy and Keith A. Hobson, Department of Zoology, University of Manitoba and James V. Briskie, Department of Biology, Queen's University

Unequal reproductive strategies in a monogamous species: evidence from patterns of parental investment
Douglas J. Torrance, Department of Zoology, University of Manitoba

Macronutrient composition of the hybrid cattail Typha glauca Godr. along a water depth gradient
Isobel Waters, Department of Botany, University of Manitoba

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