Ralph Morris
Ralph Morris
Professor Emeritus, Brock University
Verified email at brocku.ca
Title
Cited by
Cited by
Year
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
1171976
Parental care of the Common Tern Sterna hirundo
DA Wiggins, RD Morris
Ibis 129, 533-540, 1987
1011987
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
802002
Experimental studies of competitive interaction in a two-species system
RD Morris, PR Grant
The Journal of Animal Ecology, 275-290, 1972
681972
Nocturnal predation by a Black-crowned Night Heron at a Common Tern colony
RA Hunter, RD Morris
The Auk 93 (3), 629-633, 1976
651976
FACTORS INFLUENCING DESERTION OF COLONY SITES BY COMMON TERNS (STERNA HIRUNDO).
RD Morris, M RD, H RA
631976
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
621992
Sexual size dimorphism and assortative mating in the Brown Noddy
JW Chardine, RD Morris
The Condor 91 (4), 868-874, 1989
591989
Competitive Exclusion between Microtus and Clethrionomys in the Aspen Parkland of Saskatchewan
RD Morris
Journal of Mammalogy 50 (2), 291-301, 1969
591969
Radiotelemetry and herring gull foraging patterns
RD Morris
Journal of Field Ornithology 51 (2), 110-118, 1980
581980
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
581976
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
571986
The influence of investigator disturbance on the breeding success of Ring-billed Gulls (Larus delawarensis)
KM Brown, RD Morris
Colonial Waterbirds, 7-17, 1994
491994
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
461991
Investigator disturbance, chick movement, and aggressive behavior in Ring-billed Gulls
KM Brown, RD Morris
The Wilson Bulletin, 140-152, 1995
451995
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
441987
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
441980
Intraclutch egg-weight apportionment and chick survival in Caspian terns
JS Quinn, RD Morris
Canadian journal of zoology 64 (10), 2116-2122, 1986
421986
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
401992
Feeding ecology of ring-billed gull (Larus delawarensis) chicks
IR Kirkham, RD Morris
Canadian Journal of Zoology 57 (5), 1086-1090, 1979
381979
The system can't perform the operation now. Try again later.
Articles 1–20