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19371. [Article] 2006 OPRD- Oregon Chub Population Monitoring on Oregon State Park Lands Progress Reports 2006
Abstract -- Oregon chub Oregonichthys crameri, small minnows endemic to the Willamette River drainage of western Oregon (Markle et al. 1991), were federally listed as endangered under the Endangered Species ...Citation -
19372. [Article] Downstream rearing of juvenile Chinook salmon abundance, distribution and growth in the Upper Mainstem of the John Day River
Abstract -- Juvenile spring Chinook (Oncorhynchus tshawytscha) emerge from the gravel in the late winter or early spring, and most follow a life history pattern known as Natal Reach Rearing (NRR) in which ...Citation -
19373. [Article] Progress Reports 2004: 2004 Oregon Chub Investigations
Abstract -- Oregon chub are endemic to the Willamette River drainage of western Oregon (Markle et al. 1991). This species was formerly distributed throughout the Willamette River Valley (Snyder 1908) in ...Citation -
19374. [Article] Lake Survey Mt Hood National Forest, 1940
Abstract -- During the field seasons of 1939 and 1940 a biological survey was conducted on the lakes of the Mt Hood National Forest. This work was carried out under a cooperative agreement between the ...Citation