Note that links to many of these papers change. This list does not include articles written for newsletters or newspapers.
Bayer, R. D. 1977. Birds of Lincoln County, Oregon. Sea Grant Marine Advisory Program, Extension Service, Oregon State University, Newport, Oregon.
Bayer, R. D. 1978. Aspects of an Oregon estuarine Great Blue Heron population. Pp. 213-217 in A. Sprunt IV, J. C. Ogden, and S. Winckler (eds.). Wading Birds. Nat. Aud. Soc. Res. Rep. No. 7.
Bayer, R. D. 1979a. An anti-roll beach seine. Cal. Fish Game 65:189-190. Search for "AN ANTI-ROLL BEACH SEINE" at http://www.archive.org/stream/californiafishga65_3cali/californiafishga65_3cali_djvu.txt?keepThis=true&TB_iframe=true
Bayer, R. D. 1979b. Bald Eagle-Great Blue Heron interactions. Murrelet 60:32-33.
Bayer, R. D. 1979c. Great Blue Heron attacks Horned Grebe. Bird Banding 50:264-265.
Bayer, R. D. 1979d. Intertidal shallow water fishes and selected macroinvertebrates in the Yaquina Estuary, Oregon. Copy in Stacks at QL628.O7 B2 in Guin Library (Newport, Oregon) of Oregon State University Libraries.
Bayer, R. D. 1979e. Intertidal zonation of Zostera marina in the Yaquina Estuary, Oregon. Syesis 12:147-154. This is also in QH1.S9 at Oregon State University Libraries.
Bayer, R. D. 1980a. Birds feeding on herring eggs at the Yaquina Estuary, Oregon. Condor 82:193-198.
Bayer, R. D. 1980b. Novel use of an unusual food: American Robins eating parts of fish. J. Field Ornithology 51:74-75.
Bayer, R. D. 1980c. Size and age of the tubesnout (Aulorhynchus flavidus) in the Yaquina Estuary, Oregon. Northwest Science 54:306-310. As of 10/29/2017, temporary access to electronic PDF copies of individual Northwest Science articles is available at https://www.northwestscience.org/page-937324. Print issues of Northwest Science prior to 2015 are available on shelves of Oregon State University Libraries with a call number of Q1.N8.
Bayer, R. D. 1980d. Size, seasonality, and sex ratios of the bay pipefish (Syngnathus leptorhynchus) in Oregon. Northwest Science 54:161-167. As of 10/29/2017, temporary access to electronic PDF copies of individual Northwest Science articles is available at https://www.northwestscience.org/page-937324. Print issues of Northwest Science prior to 2015 are available on shelves of Oregon State University Libraries with a call number of Q1.N8.
Bayer, R. D. 1980e. Social differences in defecation behavior of Great Blue Herons (Ardea herodias). Auk 97:900-901.
Bayer, R. D. 1981a. Arrival and departure frequencies of Great Blue Herons at two Oregon estuarine colonies. Auk 98:589-595.
Bayer, R. D. 1981b. California sea lions in the Yaquina River Estuary, Oregon. Murrelet 62:56-59.
Bayer, R. D. 1981c. Great Blue Herons "mousing" in western Oregon. Murrelet 62:91.
Bayer, R. D. 1981d. Regional variation of Great Blue Heron longevity. J. Field Ornithology 52:210-213.
Bayer, R. D. 1981e. Shallow-water intertidal ichthyofauna of the Yaquina Estuary, Oregon. Northwest Science 55:182-193. As of 10/29/2017, temporary access to electronic PDF copies of individual Northwest Science articles is available at https://www.northwestscience.org/page-937324. Print issues of Northwest Science prior to 2015 are available on shelves of Oregon State University Libraries with a call number of Q1.N8.
Bayer, R. D. 1981f. Weights of Great Blue Herons at the Yaquina Estuary, Oregon. Murrelet 62:18-19.
Bayer, R. D. 1982a. Great Blue Heron eggshell thickness at Oregon estuaries. Wilson Bull. 94:198-201.
Bayer, R. D. 1982b. How important are bird colonies as Information Centers? Auk 99:31-40.
Bayer, R. D. 1983a. Birds associated with California sea lions at Yaquina Estuary, Oregon. Murrelet 64:48-51.
Bayer, R. D. 1983b. Black legged Kittiwake feeding flocks in Alaska: selfish/reciprocal altruistic flocks? J. Field Ornithology 54:196-199.
Bayer, R. D. 1983c. Nesting success of Western Gulls at Yaquina Head and on man-made structures in Yaquina Estuary, Oregon. Murrelet 64:87-91.
Bayer, R. D. 1983d. Seasonal occurrences of ten waterbird species at Yaquina Estuary, Oregon. Murrelet 64:78-86.
Bayer, R. D. 1984a. Foraging ground displays of Great Blue Herons at Yaquina Estuary, Oregon. Colonial Waterbirds 7:45-54.
Bayer, R. D. 1984b. Notes on the feeding behavior of gulls and crows on clams and crabs at the Yaquina Estuary, Oregon. Western Birds 15:35-36.
Bayer, R. D. 1984c. Oversummering of Whimbrels, Bonaparte's Gulls, and Caspian Terns at Yaquina Estuary, Oregon. Murrelet 65:87-90.
Bayer, R. D. 1984d. Size illusion. Oregon Birds 10(3&4):142. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfallwinter1984.pdf
Bayer, R. D. 1984e. Taxonomy: Gabrielson and Jewett update. Oregon Birds 10(3&4):134-138. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfallwinter1984.pdf
Bayer, R. D. 1984f. Vocalizations of Great Blue Herons at Yaquina Estuary, Oregon. Colonial Waterbirds 7:35-44.
Bayer, R. D. 1985a. Bill length of herons and egrets as an estimator of prey size. Colonial Waterbirds 8:104-109.
Bayer, R. D. 1985b. Harbor porpoises at Yaquina Estuary, Oregon. Murrelet 66:60-62.
Bayer, R. D. 1985c. Interactions of Great Blue Herons and gulls. Wilson Bull. 97:538-541.
Bayer, R. D. 1985d. Nearshore flights of seabirds past Yaquina Estuary, Oregon, during the 1982 and 1983 summers. Western Birds 16:169-173.
Bayer, R. D. 1985e. Shiner perch and Pacific staghorn sculpins in Yaquina Estuary, Oregon. Northwest Science 59:230-240. As of 10/29/2017, temporary access to electronic PDF copies of individual Northwest Science articles is available at https://www.northwestscience.org/page-937324. Print issues of Northwest Science prior to 2015 are available on shelves of Oregon State University Libraries with a call number of Q1.N8.
Bayer, R. D. 1985f. Six years of harbor seal censusing at Yaquina Estuary, Oregon. Murrelet 66:44-49.
Bayer, R. D. 1986a. 1884-1923 Oregon coast bird notes in Biological Survey files. Studies in Oregon Ornithology No. 1. Available at ScholarsArchive@OSU through View/Open link at https://ir.library.oregonstate.edu/xmlui/handle/1957/8429 or directly at https://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8429/stu_ore_orn_1.pdf
Bayer, R. D. 1986b. A guide to the bird notes of Grace McCormac French of Yamhill County, Oregon. Studies in Oregon Ornithology No. 2. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8413 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8413/stu_ore_orn_2_.pdf
Bayer, R. D. 1986c. Breeding success of seabirds along the mid-Oregon coast concurrent with the 1983 El Nino. Murrelet 67:23-26.
Bayer, R. D. 1986d. Fledgling Common Murre killed and abandoned by a gull after leaving the vicinity of the colony. Murrelet 67:30-31.
Bayer, R. D. 1986e. Seabirds near an Oregon salmon hatchery in 1982 and during the 1983 El Nino. Fishery Bull. 84:279-286.
Bayer, R. D. 1986f. Studies in Oregon Ornithology. Oregon Birds 12(4):251-252. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1986.pdf
Bayer, R. D. 1986g. Taxonomy: Gabrielson and Jewett update. Oregon Birds 12(4):246. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1986.pdf
Bayer, R. D. 1987a. Oregon's first Emperor Goose. Oregon Birds 13(3):280. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1987.pdf
Bayer, R. D. 1987b. Winter observations of Bald Eagles at Yaquina Estuary, Oregon. Murrelet 68:39-44.
Bayer, R. D. 1988a. Changes in waterbird numbers before and after the 1983 oil spill at Yaquina Estuary, Oregon. Oregon Birds 14(2):157-161. Also available by searching for "Bayer" or scroll down http://orbirds.org/orbirdssummer1988.pdf
Bayer, R. D. 1988b. Edmund Heller's 1899 and/or 1901 bird notes for Gold Beach, Curry County, Oregon. Oregon Birds 14(1):55-56. Search for "Bayer" or scroll down http://orbirds.org/orbirdsspring1988.pdf
Bayer, R. D. 1988c. Grace French's arrivals and departures of birds in Yamhill County, Oregon. Oregon Birds 14(3):257-259. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1988.pdf
Bayer, R. D. 1988d. Newspapers as sources of bird field notes. Oregon Birds 14(3):256-257. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1988.pdf
Bayer, R. D. 1988e. Oiled birds: how to search for and capture oiled birds at Oregon intertidal areas. Studies in Oregon Ornithology No. 5. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8417 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8417/stu_ore_orn_5_.pdf
Bayer, R. D. 1988f. 1988 bird list for Lincoln County, Oregon. Gahmken Guide No. 1. Published by Gahmken Press, P.O. Box 1467, Newport, OR 97365. (This had been online at USGS Northern Prairie Wildlife Research Center Online web site.)
Bayer, R. D. 1989a. Are "small" crows along the Oregon Coast necessarily Northwestern Crows? Oregon Birds 15(4):277-279. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1989.pdf
Bayer, R. D. 1989b. Effects of solar eclipse on waterbirds at Yaquina Estuary, Oregon. Oregon Birds 15(3):198-200. Also at https://web.archive.org/web/20160324002600/http://yaquina.info/ybn/bird/eclipse.htm and search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1989.pdf
Bayer, R. D. 1989c. Great Blue Heron killed by striking an overhead power line at Coos Bay, Oregon. Oregon Birds 15(3):197-198. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1989.pdf
Bayer, R. D. 1989d. Measurements of possible Northwestern Crows from Oregon. Oregon Birds 15(4):281-284. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1989.pdf
Bayer, R. D. 1989e. Records of bird skins collected along the Oregon Coast. Studies in Oregon Ornithology No. 7. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8428 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8428/stu_ore_orn_7_.pdf
Bayer, R. D. 1989f. The cormorant/fisherman conflict in Tillamook County, Oregon. Studies in Oregon Ornithology No. 6. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8418 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8418/stu_ore_orn_6_.pdf
Bayer, R. D. 1990. Checklists: listing birds alphabetically rather than phylogenetically. Oregon Birds 16(3):226. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1990.pdf
Bayer, R. D. 1991a. 1991 annotated checklist of terrestrial birds at the South Beach Peninsula, Lincoln County, Oregon. Gahmken Guide No. 2. Published by Gahmken Press, P.O. Box 1467, Newport, OR 97365. Also at https://web.archive.org/web/20160324002145/http://yaquina.info/ybn/bird/gg2.htm
Bayer, R. D. 1991b. Preliminary list of birds for Yaquina Head Outstanding Natural Area. Gahmken Guide No. 3. Published by Gahmken Press, P.O. Box 1467, Newport, OR 97365. Also at https://web.archive.org/web/20160324000516/http://yaquina.info/ybn/bird/yhonalst.htm
Bayer, R. D. 1992. Preliminary draft of 1849-1990 semimonthly bird records for Lincoln County, Oregon. Volumes I and II. Bird Records of Lincoln County, Oregon Nos. 1 and 2. Published by Gahmken Press, P.O. Box 1467, Newport, OR 97365.
Bayer, R. D. 1993a. 1991 semimonthly bird records for Lincoln County. J. Oregon Ornithology 1:85-90.
Bayer, R. D. 1993b. Bird frequencies for Lincoln County, Oregon. Gahmken Guide No. 4. Published by Gahmken Press, P.O. Box 1467, Newport, OR 97365. Also at https://web.archive.org/web/20170505102034/http://yaquina.info/ybn/bird/gg4.htm
Bayer, R. D. 1993c. In memorium: Fred Evenden. Oregon Birds 19(4):107. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1993.pdf
Bayer, R. D. 1993d. Incidental bird records at SW 9th Street in Newport, Lincoln County. J. Oregon Ornithology 1:81-84.
Bayer, R. D. 1993e. Journal of Oregon Ornithology: purpose, publishing issues, baseline, and site specific data, Tolerable Observation Effort (TOE), frequencies, and shortcomings. J. Oregon Ornithology 1:1-34.
Bayer, R. D. 1993f. Waterbird records for West and East Ponds, South Beach Peninsula, Lincoln County. J. Oregon Ornithology 1:35-70.
Bayer, R. D. 1994a. 1991-1992 semimonthly bird records for Lincoln County. J. Oregon Ornithology 3:327-339.
Bayer, R. D. 1994b. A three nest, humanly disturbed Great Blue Heron colony along the Willamette River, Linn County. J. Oregon Ornithology 3:311-318.
Bayer, R. D. 1994c. Harlequin Duck records mostly from Lincoln County, Oregon. J. Oregon Ornithology 3:243-260.
Bayer, R. D. 1994d. Identifying Long billed Curlews along the Oregon Coast: a caution. Oregon Birds 20(4):121-122. Search for "Bayer" or scroll down http://orbirds.org/orbirdswinter1994.pdf
Bayer, R. D. 1994e. Seasonality of subspecies of selected terrestrial birds collected along the northern and central Coasts of Oregon. J. Oregon Ornithology 3:319-326.
Bayer, R. D. 1994f. Waldport newspaper articles about Beaver Creek, Lincoln County, Oregon. A report given to Jackie Niemi for the possible Beaver Creek Marsh Acquisition (also see Bayer and Osis 1994).
Bayer, R. D. 1995a. Background of the Birds of Lincoln County Project and recommendations for others planning similar projects. J. Oregon Ornithology 4:353-394.
Bayer, R. D. 1995b. Semimonthly bird records through 1992 for Lincoln County, Oregon; part II: records sorted by species. J. Oregon Ornithology 4:395-543.
Bayer, R. D. 1996a. A Note of Appreciation to Criquette Montague and Judith Sutton. J. Oregon Ornithology 6:796.
Bayer, R. D. 1996b. An incomplete compilation of Oregon Coast pelagic and beached bird records through 1983. J. Oregon Ornithology 5:601-610.
Bayer, R. D. 1996c. Censuses of Black Brant at Yaquina Estuary, Lincoln County, Oregon. J. Oregon Ornithology 6:723-780.
Bayer, R. D. 1996d. Incomplete listing of Oregon bird records in A. C. Bent's Life History Series. J. Oregon Ornithology 5:626-659.
Bayer, R. D. 1996e. Macrophyton and tides at Yaquina Estuary, Lincoln County, Oregon. J. Oregon Ornithology 6:781-795.
Bayer, R. D. 1996f. Nesting of Double-crested and Brandt's Cormorants in Tillamook and Lane Counties, Oregon in 1983. J. Oregon Ornithology 5:611-613.
Bayer, R. D. 1996g. Transcription of Vernon Bailey's field notes for his 1909 trip to Lincoln Co., Coos Co., and Curry Co., Oregon with notes about Biological Survey records. J. Oregon Ornithology 5:614-625.
Bayer, R. D. 2000. Cormorant harassment to protect juvenile salmonids in Tillamook County, Oregon. Studies in Oregon Ornithology No. 9. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8359 and directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8359/Studies%20in%20Oregon%20Ornithology9.pdf
Bayer, R. D. 2003. Review: bird predation of juvenile salmonids and management of birds near 14 Columbia Basin Dams. Yaquina Studies in Natural History No. 10. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8430 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8430/yaq_stu_nat_his_10_.pdf
Bayer, R. 2010. Increase of Brown Pelicans during Christmas Bird Counts along the Oregon Coast since 1970. Oregon Birds 36(2):21-22. Search for "Bayer" or scroll down http://orbirds.org/orbirdssummer2010.pdf
Bayer, R. 2011. [2010 Year in Review] Lincoln County. Oregon Birds 37(1):5-6. Search for "Bayer" or scroll down http://orbirds.org/orbirdsspring2011.pdf
Bayer, R. 2012. [2011 Year in Review] Lincoln County. Oregon Birds 38(1):10-11. Scroll down http://orbirds.org/orbirdsspring2012.pdf
Bayer, R. 2013. [2012 Year in Review] Lincoln County. Oregon Birds 39(1):6-7. Search for "Bayer" or scroll down http://orbirds.org/orbirds2013.1.pdf
Bayer, R. 2015. [2014 Year in Review] Lincoln County. Oregon Birds 41(1):5-6. Search for "Bayer" or scroll down http://orbirds.org/orbirds2015.1.pdf
Bayer, R. (editor). 1980-2015. The sandpiper. Newsletter/Journal. Yaquina Birders and Naturalists. Newport, Oregon. Copy in Stacks at QL671 .S261 in Guin Library (Newport, Oregon) of Oregon State University Libraries
Bayer, R. D., J. C. Dirks-Edmunds, J. A. Macnab, and D. McKey-Fender. 1994. Bird records for the Saddle Bag Mountain area of Lincoln and Tillamook Counties. J. Oregon Ornithology 3:261-310.
Bayer, R. D. and R. W. Ferris. 1987. Reed Ferris' 1930-1943 bird banding records and bird observations for Tillamook County, Oregon. Studies in Oregon Ornithology No. 3. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8414 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8414/stu_ore_orn_3_.pdf
Bayer, R. D. and R. W. Ferris. 1988a. Return rates of terrestrial birds banded at Beaver, Tillamook County, Oregon. Oregon Birds 14(1):51-54. Search for "Bayer" or scroll down http://orbirds.org/orbirdsspring1988.pdf
Bayer, R. D. and R. W. Ferris. 1988b. The yearly cycle of Common Murres along the Oregon Coast. Oregon Birds 14(2):150-152. Search for "Bayer" or scroll down http://orbirds.org/orbirdssummer1988.pdf
Bayer, R. D. and D. L. Herzing. 1985. Pre-laying assemblages of Common Murres on the colony at Yaquina Head, Oregon. Murrelet 66:94-95.
Bayer, R. D. and J. Krabbe. 1984. CBC analysis: comparison of coastal Christmas Bird Counts. Oregon Birds 10(3&4):115-125. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfallwinter1984.pdf
Bayer, R. D. and R. W. Lowe. 1988. Waterbird and mammal censuses at Siuslaw Estuary, Lane County, Oregon. Studies in Oregon Ornithology No. 4. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8416 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8416/stu_ore_orn_4_.pdf
Bayer, R. D., R. W. Lowe, and D. Faxon. 1995. Spring and fall migration of geese across the Coast Range of Lincoln Co., Oregon. Oregon Birds 21(1):10-12. Or search for "Bayer" or scroll down http://orbirds.org/orbirdsspring1995.pdf
Bayer, R. D., R. W. Lowe, and R. E. Loeffel. 1991. Persistent summer mortalities of Common Murres along the Oregon central coast. Condor 93:516-525.
Bayer, R. D. and E. McMahon. 1981. Colony sizes and hatching synchrony of Great Blue Herons in coastal Oregon. Murrelet 62:73-79.
Bayer, R. D. and R. E. Olson. 1988. Plastic particles in 3 Oregon fulmars. Oregon Birds 14(2):155-156. Search for "Bayer" or scroll down http://orbirds.org/orbirdssummer1988.pdf
Bayer, R. D. and L. Osis. 1994. Bird records for Zeek's Marsh at Beaver Creek, Lincoln County, Oregon. A report given to Jackie Niemi for the possible Beaver Creek Marsh Acquisition. Also at https://web.archive.org/web/20170505060048/http://yaquina.info/ybn/bird/beaver5.htm
Bayer, R. D. and P. Pickering. 1994. Bird records for some sites in the Lincoln City (Oregon). A report submitted to the Lincoln City Citizen's Advisory Committee for Local Wetlands Inventory. Or see https://web.archive.org/web/20160324001219/http://yaquina.info/ybn/bird/silbay5a.htm
Faxon, D. and R. D. Bayer. 1991. Birds of the Coast Range of Lincoln County, Oregon. Vol. I: Birds of Thornton Creek. Studies in Oregon Ornithology No. 8. Available at ScholarsArchive@OSU through View/Open link at http://ir.library.oregonstate.edu/xmlui/handle/1957/8419 or directly at http://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/8419/stu_ore_orn_8_.pdf
Faxon, D. and R. D. Bayer. 1993. Birds of Thornton Creek, Lincoln County, in 1991. J. Oregon Ornithology 1:71-80.
Lamberson, J. and R. D. Bayer. 1996. Birds of Hudson Loop on Newton Hill, Lincoln County, Oregon. J. Oregon Ornithology 6:681-708.
Llewellyn, B. and R. D. Bayer. 1994a. Bird records for the Siletz/Logsden area of Lincoln County that are not given elsewhere. J. Oregon Ornithology 2:163-207.
Llewellyn, B. and R. D. Bayer. 1994b. Two incidental observations of waterbirds at Valsetz Lake, Polk County. J. Oregon Ornithology 2:162.
Llewellyn, B. and R. D. Bayer. 1994c. Waterbird records for the Siletz River and some creeks in the Siletz/Logsden area of Lincoln County. J. Oregon Ornithology 2:139-161.
Llewellyn, B., F. Schrock, D. Faxon, and R. D. Bayer. Waterbirds at ponds and fields in the Siletz/Logsden area of Lincoln County. J. Oregon Ornithology 2:101-138.
Lowe, R. W. and R. D. Bayer. 1992. High-altitude, overland migration of Common Loons near Cape Blanco, Curry County, Oregon. Oregon Birds 18(3):77. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1992.pdf
Pickering, P., Darrel Faxon, and R. D. Bayer. 1996. Three mid-winter bird counts along the Oregon Central Coast. J. Oregon Ornithology 6:709-714.
Schrock, F. and R. D. Bayer. 1994. Schrock's bird records for the Siletz/Logsden area of Lincoln County. J. Oregon Ornithology 2:208-225.
Trowbridge, E. M. and R. D. Bayer. 1990. A 1-3 nest Great Blue Heron colony near Neskowin, Tillamook County, Oregon. Oregon Birds 16:213-215. Search for "Bayer" or scroll down http://orbirds.org/orbirdsfall1990.pdf