Morphological senescence and longevity : an experiment relating wing wear and life span in foraging wild bumble beesCARTAR, R. V.Journal of animal ecology. 1992, Vol 61, Num 1, pp 225-231, issn 0021-8790Article

A test of risk-sensitive foraging in wild bumble beesCARTAR, R. V.Ecology (Durham). 1991, Vol 72, Num 3, pp 888-895, issn 0012-9658Article

Testis size in sandpipers: the fertilization frequency hypothesisCARTAR, R. V.Naturwissenschaften. 1985, Vol 72, Num 3, pp 157-158, issn 0028-1042Article

A morphometric comparison of Western and semipalmated sandpipersCARTAR, R. V.The Wilson bulletin (Wilson Ornithological Society). 1984, Vol 96, Num 2, pp 277-286, issn 0043-5643Article

Variation in rate of nectar production depends on floral display size: a pollinator manipulation hypothesisBIERNASKIE, J. M; CARTAR, R. V.Functional ecology (Print). 2004, Vol 18, Num 1, pp 125-129, issn 0269-8463, 5 p.Article

Robust flight performance of bumble bees with artificially induced wing wearHAAS, C. A; CARTAR, R. V.Canadian journal of zoology. 2008, Vol 86, Num 7, pp 668-675, issn 0008-4301, 8 p.Article

Day-to-day variation in nest attentiveness of white-rumped sandpipersCARTAR, R. V; MONTGOMERIE, R. D.The condor (Los Angeles, CA). 1987, Vol 89, Num 2, pp 252-260, issn 0010-5422Article

Predicting the distribution of organisms among a few patches : problems with detecting departures from the ideal free distributionCARTAR, R. V; ABRAHAMS, M. V.Oikos. 1997, Vol 78, Num 2, pp 388-393, issn 0030-1299Article

The flight directionality of bumblebees : do they remember where they came from ?PYKE, G. H; CARTAR, R. V.Oikos. 1992, Vol 65, Num 2, pp 321-327, issn 0030-1299Article

Costs of energy shortfall for bumble bee colonies : predation, social parasitism, and brood developmentCARTAR, R. V; DILL, L. M.Canadian entomologist. 1991, Vol 123, Num 2, pp 283-293, issn 0008-347XArticle

Colony energy requirements affect the foraging currency of bumble beesCARTAR, R. V; DILL, L. M.Behavioral ecology and sociobiology (Print). 1990, Vol 27, Num 5, pp 377-383, issn 0340-5443Article

A comparison of breeding ecology and reproductive success between morphs of the white-thoated sparrowKNAPTON, R. W; CARTAR, R. V; FALLS, J. B et al.The Wilson bulletin (Wilson Ornithological Society). 1984, Vol 96, Num 1, pp 60-71, issn 0043-5643Article

Significant expansion of the distribution of the bumble bee Bombus moderatus (Hymenoptera: Apidae) in Alberta over 20 yearsOWEN, R. E; OTTERSTATTER, M. C; CARTAR, R. V et al.Canadian journal of zoology. 2012, Vol 90, Num 1, pp 133-138, issn 0008-4301, 6 p.Article