| Abnormal chicks and PCB residue levels in eggs of colonial birds on the lower Great Lakes (1971-73) M Gilbertson, RD Morris, RA Hunter The Auk 93 (3), 434-442, 1976 | 124 | 1976 |
| Birds and wine grapes: foraging activity causes small‐scale damage patterns in single vineyards CM Somers, RD Morris Journal of applied ecology 39 (3), 511-523, 2002 | 109 | 2002 |
| Parental care of the Common Tern Sterna hirundo DA Wiggins, RD Morris Ibis 129, 533-540, 1987 | 108 | 1987 |
| Experimental studies of competitive interaction in a two-species system RD Morris, PR Grant The Journal of Animal Ecology, 275-290, 1972 | 78 | 1972 |
| Management efforts for the conservation of common tern Sterna hirundo colonies in the Great Lakes: two case histories RD Morris, H Blokpoel, GD Tessier Biological Conservation 60 (1), 7-14, 1992 | 74 | 1992 |
| Nocturnal predation by a Black-crowned Night Heron at a Common Tern colony RA Hunter, RD Morris The Auk 93 (3), 629-633, 1976 | 73 | 1976 |
| FACTORS INFLUENCING DESERTION OF COLONY SITES BY COMMON TERNS (STERNA HIRUNDO). RD Morris, H RA | 73 | 1976 |
| Competitive Exclusion between Microtus and Clethrionomys in the Aspen Parkland of Saskatchewan RD Morris Journal of Mammalogy 50 (2), 291-301, 1969 | 70 | 1969 |
| Factors affecting the reproductive success of common tern (Sterna hirundo) colonies on the lower Great Lakes during the summer of 1972 RD Morris, RA Hunter, JF McElman Canadian Journal of Zoology 54 (11), 1850-1862, 1976 | 68 | 1976 |
| Criteria for female choice of mates: courtship feeding and paternal care in the common tern DA Wiggins, RD Morris The American Naturalist 128 (1), 126-129, 1986 | 67 | 1986 |
| Sexual size dimorphism and assortative mating in the Brown Noddy JW Chardine, RD Morris The Condor 91 (4), 868-874, 1989 | 65 | 1989 |
| Radiotelemetry and herring gull foraging patterns RD Morris Journal of Field Ornithology 51 (2), 110-118, 1980 | 62 | 1980 |
| The influence of investigator disturbance on the breeding success of Ring-billed Gulls (Larus delawarensis) KM Brown, RD Morris Colonial Waterbirds, 7-17, 1994 | 59 | 1994 |
| Hatching asynchrony, chick care, and adoption in the common tern: can disadvantaged chicks win? RD Morris, M Woulfe, GD Wichert Canadian Journal of Zoology 69 (3), 661-668, 1991 | 58 | 1991 |
| Shelters Decrease Gull Predation on Chicks at a Common Tern Colony (Refugios Reducen la Depredación de Polluelos de Sterna hirundo Por Parte de Gaviotas (Larus spp.)) GP Burness, RD Morris Journal of Field Ornithology, 186-189, 1992 | 57 | 1992 |
| Investigator disturbance, chick movement, and aggressive behavior in Ring-billed Gulls KM Brown, RD Morris The Wilson Bulletin, 140-152, 1995 | 54 | 1995 |
| Sex and age bias in hunter-killed white-tailed deer RJ Coe, RL Downing, BS McGinnes The Journal of Wildlife Management 44 (1), 245-249, 1980 | 53 | 1980 |
| Time-partitioning of clutch and brood care activities in herring gulls: a measure of parental quality RD Morris Studies in Avian Biology 10, 68-74, 1987 | 51 | 1987 |
| Design and management of bird nesting habitat: tactics for conserving colonial waterbird biodiversity on artificial islands in Hamilton Harbour, Ontario JS Quinn, RD Morris, H Blokpoel, DV Weseloh, PJ Ewins Canadian Journal of Fisheries and Aquatic Sciences 53 (S1), 45-57, 1996 | 49 | 1996 |
| Distribution and abundance of nesting pairs of herring gulls (Larus argentatus) on the North American Great Lakes, 1976 to 2000 RD Morris, DV Weseloh, JL Shutt Journal of Great Lakes Research 29 (3), 400-426, 2003 | 46 | 2003 |
Gary BurnessProfessor of Biology, Trent Universityایمیل تأیید شده در trentu.ca