Jan 1986

Evens, J. G., and R. W. Stallcup. 1986. The 1986 breeding season at Olema and Livermore marshes, Tomales Bay, California: a monitoring project by Audubon Canyon Ranch. ACR Tech. Rpt. 85-1-2. Audubon Canyon Ranch, P.O. Box 808, Marshall, CA 94940.

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Jan 1985

Evens, J. G., and R. W. Stallcup. 1985. The 1984 monitoring season at Olema Marsh, Marin County, CA. ACR Tech. Rpt. 85-1-1. Audubon Canyon Ranch, P.O. Box 808, Marshall, CA 94940.

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Pratt, H. M., and D. W. Winkler. 1985. Clutch size, timing of laying, and reproductive success in a colony of Great Blue Herons and Great Egrets. Auk 102: 49-63.

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Petersen, J. D. 1985. Foraging behavior and functional morphology of the bark-foraging birds of the Bouverie Audubon Preserve. M.S. thesis. Santa Rosa, CA: Sonoma State University.

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Jan 1983

Pratt, H. M. 1983. Marin County California heron colonies: 1967-1981. Western Birds 14: 169-184.

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Jan 1980

Pratt, H. M. 1980. Directions and timing of Great Blue Heron foraging flights from a California colony: implications for social facilitation of food finding. Wilson Bulletin 92: 489-496.

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Jan 1977

Pratt, H. M. 1977. Great Blue Herons interrupt nest-guarding to drink. Condor 79: 501-502.

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Jan 1974

Pratt, H. M. 1974. Breeding of Great Blue Herons and Great Egrets at Audubon Canyon Ranch, California, 1972-1973. Western Birds 5: 127-136.

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Jan 1973

Faber, R. A., R. W. Risebrough, and H. M. Pratt. 1972. Organochlorines and mercury in Common Egrets and Great Blue Herons. Environmental Pollution 3: 111-122.

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Pratt, H. M. 1973. Breeding attempts by juvenile Great Blue Herons. Auk 90: 897-899.

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Jan 1972

Pratt, H. M. 1972. Nesting success of Common Egrets and Great Blue Herons in the San Francisco Bay region. Condor 74: 447-453.

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Jan 1971

Pratt, H. M. 1972. Nesting success of Great Blue Herons and Common Egrets at Audubon Canyon Ranch in 1971. American Birds 26: 699-702.

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Jan 1970

Pratt, H. M. 1970. Breeding biology of Great Blue Herons and Common Egrets in Central California. Condor 72: 407-416.

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