THE FOOD STORAGE BEHAVIOUR OF THE NORTHWESTERN CROWJAMES PC; VERBEEK NAM.1983; BEHAVIOUR; ISSN 0005-7959; NLD; DA. 1983; VOL. 85; NO 3-4; PP. 276-291; ABS. GER; BIBL. 2 P.Article

SHELL DROPPING: DECISION-MAKING AND OPTIMAL FORAGING IN NORTHWESTERN CROWSZACH R.1979; BEHAVIOUR; NLD; DA. 1979; VOL. 68; NO 1-2; PP. 106-117; ABS. GER; BIBL. 2 P.Article

Breeding success and the question of clutch size of northwestern crows Corvus caurinusRICHARDSON, H; VERBEEK, N. A. M; BUTLER, R. W et al.Ibis (London. 1859). 1985, Vol 127, Num 2, pp 174-183, issn 0019-1019Article

COOPERATIVE BREEDING OF THE NORTHWESTERN CROW CORVUS CAURINUS IN BRITISH COLUMBIAVERBEEK NAM; BUTLER RW.1981; IBIS; ISSN 0019-1019; GBR; DA. 1981; VOL. 123; NO 2; PP. 183-189; BIBL. 21 REF.Article

Differential predation on eggs in clutches of northwestern crows : the importance of egg colorVERBEEK, N. A. M.The condor (Los Angeles, CA). 1990, Vol 92, Num 3, pp 695-701, issn 0010-5422, 7 p.Article

The breeding biology of the Northwestern crowBUTLER, R. W; VERBEEK, N. A. M; RICHARDSON, H et al.The Wilson bulletin (Wilson Ornithological Society). 1984, Vol 96, Num 3, pp 408-418, issn 0043-5643Article

Consumption and caching of food in the Northwestern Crow (Corvus caurinus)SAUNDERS, T; YDENBERG, R.The Auk. 1995, Vol 112, Num 3, pp 778-779, issn 0004-8038Article

Diet selection and optimization by Northwestern Crows feeding on Japanese littleneck clamsRICHARDSON, H; VERBEEK, N. A. M.Ecology (Durham). 1986, Vol 67, Num 5, pp 1219-1226, issn 0012-9658Article

Clam storage in a northwestern crow (Corvus caurinus): dispersion and sequencingJAMES, P. C; VERBEEK, N. A. M.Canadian journal of zoology. 1985, Vol 63, Num 4, pp 857-860, issn 0008-4301Article

Natal pterylosis of the northwestern crow, Corvus caurinusVERBEEK, N. A. M.Canadian journal of zoology. 1991, Vol 69, Num 6, pp 1534-1537, issn 0008-4301Article

Availability of buried littleneck clams (Venerupis japonica) to northwestern crows (Corvus caurinus)RICHARDSON, H.Journal of animal ecology. 1985, Vol 54, Num 2, pp 443-457, issn 0021-8790Article

Food of nestling Northwestern CrowsVERBEEK, N. A. M.The Wilson bulletin (Wilson Ornithological Society). 1998, Vol 110, Num 4, pp 483-488, issn 0043-5643Conference Paper

Food choices by Northwestern crows: experiments with captive, free-ranging and hand-raised birdsWILLSON, M. F; COMET, T. C. A.The condor (Los Angeles, CA). 1993, Vol 95, Num 3, pp 596-615, issn 0010-5422Article

Diet selection by Yearling Northwestern Crows (Corvus caurinus) feeding on littleneck clams (Venerupis japonica)RICHARDSON, H; VERBEEK, N. A. M.The Auk. 1987, Vol 104, Num 2, pp 263-269, issn 0004-8038Article

Foraging decision rules and prey species preferences of northwestern crows (Corvus caurinus)O'BRIEN, Erin L; BURGER, Alan E; DAWSON, Russell D et al.Ethology. 2005, Vol 111, Num 1, pp 77-87, issn 0179-1613, 11 p.Article

Social and ecological factors influencing vigilance by northwestern crows, Corvus caurinusROBINETTE, Renee L; HA, James C.Animal behaviour. 2001, Vol 62, pp 447-452, issn 0003-3472, 3Article

The significance of fishing by Northwestern CrowsROBINETTE, R. L; HA, J. C.The Wilson bulletin (Wilson Ornithological Society). 1997, Vol 109, Num 4, pp 748-749, issn 0043-5643Article

Estimates and tests of per capita interaction strength : Diet, abundance, and impact of intertidally foraging birdsWOOTTON, J. T.Ecological monographs. 1997, Vol 67, Num 1, pp 45-64, issn 0012-9615Article

Variation in song sparrow nest defense : Individual consistency and relationship to nest successHATCH, M. I.The condor (Los Angeles, CA). 1997, Vol 99, Num 2, pp 282-289, issn 0010-5422Article

Effects of ecology and prey characteristics on the use of alternative social foraging tactics in crows, Corvus caurinusROBINETTE HA, Renee; HA, James C.Animal behaviour. 2003, Vol 66, pp 309-316, issn 0003-3472, 8 p., 2Article