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Browsing by Subject "Thematic Classification -- Plants and Animals -- Wildlife -- Birds"
Now showing items 1-20 of 41
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(Newport, Or. : Gahmken Press, 1993)This is a continuation of Bayer (1992), which gave 1849-1990 results.
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(Newport, Or. : Gahmken Press, 1994)This is a continuation of Bayer (1992), which gave 1849-1990 results and supersedes 1991 results given in Bayer (1993).
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(Newport, Or. : Gahmken Press, 1994)From 25 April through 30 October 1992, I conducted 14 waterbird and raptor censuses at Cabell Marsh. I observed 33 waterbird taxa and seven raptor species, including hatch-year individuals of five waterbird species. T ...
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(Newport, Or. : Gahmken Press, 1996)I conducted 14-22 waterbird and raptor censuses each year from 1992-1995 during late April or early May through October. I observed 44 waterbird and 13 raptor species, including hatch year individuals of seven waterbi ...
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Alphabetized list of common names with scientific names of plants and animals mentioned : appendix I (Newport, Or. : Gahmken Press, 1994)
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Alphabetized list of common names with scientific names of plants and animals mentioned : appendix I (Newport, Or. : Gahmken Press, 1993)
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Alphabetized list of common names with scientific names of plants and animals mentioned: Appendix I (Newport, Or. : Gahmken Press, 1994)
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(Newport, Or. : Gahmken Press, 1995)The impetus for this Project began in 1968-1973 with birders at the Marine Science Center (MSC). But in the past 10 or so years the focus has shifted to a county group, Yaquina Birders & Naturalists. 120 individuals o ...
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(Newport, Or. : Gahmken Press, 1994)The results of 703 observations are given; most of these were made in the 1930's by James Macnab, Jane Claire Dirks-Edmunds, Dorothy McKey-Fender, and others. These results are the most comprehensive throughout the ye ...
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(Newport, Or. : Gahmken Press, 1994)This article includes 609 observations, 531 of which were by Llewellyn. This article is an amalgamation of incidental records for various specific and general areas.
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(Newport, Or. : Gahmken Press, 1996)Janet Lamberson noted the presence of birds around her home during 1985-1990. She noted 10-33 species each month, 48-57 species each year, and a total of 72 species overall. 63 species were terrestrial birds, most of ...
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(Newport, Or. : Gahmken Press, 1993)This is a continuation of Faxon and Bayer (1991), which summarized Faxon's 1973-1990 observations. In 1991, Faxon made observations during 168 days and recorded 111 species. Monthly frequencies of occurrence are given ...
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(Newport, Or. : Gahmken Press, 1996)Black Brant (Branta bernicla nigricans) distribution was monitored and eelgrass beds (Zostera marina) were mapped during the spring migration of 1976. Brant used eelgrass areas significantly, and human disturbance and ...
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(Newport, Or. : Gahmken Press, 1996)Black Brant (Branta bernicla nigricans) had two different seasonal patterns of occurrence at Yaquina Estuary. At embayment areas with eelgrass (Zostera marina), Brant typically arrived between October 22 and November ...
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(2000-03)Bird conservation plan prepared by Oregon / Washington Partners in Flight containg strategies for the long-term maintenance of healthy bird populations in the Columbia Plateau of Eastern Washington and Oregon.
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The distribution and reproductive success of the western snowy plover along the Oregon coast - 2008 (Portland, Or. : Oregon Natural Heritage Information Center, 2008-12-30)From 1 April – 24 September 2008, we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From north to south ...
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(Newport, Or. : Gahmken Press, 1994)612 Harlequin Duck records are given for Lincoln County, and another 74 records are listed for other coastal counties. In Lincoln County, Harlequins are found mostly in winter, there were often more males than females ...
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(U.S. EPA Environmental Protection Agency, 1998)Corvallis scientists report on a multi-organization study that looked at biodiversity as a two stage problem. The first stage is finding those places over a region of study that have the greatest combined biodiversity, a ...
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(Newport, Or. : Gahmken Press, 1993)
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(Newport, Or. : Gahmken Press, 1996)
Now showing items 1-20 of 41
