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Home range, dispersal, homing and density of the Townsend mole Scapanus townsendii (Bachman) near Tillamook, Oregon

Creator:: Giger, Richard D.
Abstract:: Home range, dispersal, homing and density of Townsend's mole, Scapanus townsendii (Bachman), were studied during 1964 near Tillamook, Oregon. Additional information on the success of marking and capture techniques and the response of moles to flooding was gathered. This study was initiated to supply information which might aid in the...
Resource Type:: Masters Thesis
Full Text:: ineffective. Live traps, patterned after those used by Moore (1940) for capturing Towns endT s moles in

Studies on the molluscan and fish hosts of the "salmon poisoning" fluke, Nanophyetus salmincola (Chapin)

Creator:: Gebhardt, Gary Alan.
Abstract:: This study¹ was undertaken: (1) to obtain information on the distribution of the snail, Oxytrema silicula, in three coastal rivers in Oregon, and the seasonal incidence of infection in these snails and in snails from an inland stream, with the cercariae of the trematode, Nanophyetus salinincola; (2) to follow cercarial...
Resource Type:: Masters Thesis

Growth of juvenile sockeye salmon, Oncorhynchus nerka (Walbaum), in Auke Lake, Alaska

Creator:: Bucaria, Garvan Pat
Resource Type:: Masters Thesis
Full Text:: -migrating fry were calculated from the following formula: X = ( A1)j+A. Where X = number of fry A1

Movement and angler use of four foodfishes in Yaquina Bay, Oregon

Creator:: Beardsley, Alan J.
Resource Type:: Dissertation
Full Text:: belongs to Messrs. Robert Jacobson, Warren Ferris and Pat Keith for assistance in conducting field

Limnology of Upper Klamath Lake, Oregon, with emphasis on benthos

Creator:: Hazel, Charles R.
Abstract:: Aspects of the limnology and benthic ecology of Upper Klamath Lake, Oregon, are described emphasizing those features that identify its uniqueness. The lake is large, shallow, and characterized by nuisance abundances of Aphanizomenon flos-aquae and midge flies. Results of this study indicate that it does not stratify and dissolved oxygen...
Resource Type:: Dissertation
Full Text:: From High Water Line in Feet 16 :;,.j,,JJ=1:I1I1J1I 1 0 Z 0 40 60 80 1 00 Sand 10 0 TT.TT.,TJIL

Tolerance of two populations of ring-necked pheasants to DDT

Creator:: Gill, John Albert
Resource Type:: Masters Thesis
Full Text:: pheasant-insecticide relationships. Journal of Applied Ecology, sup., 3:113-123. Keith, J. 0. and E. G

Reproduction in the eastern cottontail rabbit in Oregon

Creator:: Trethewey, Donald Edwin
Abstract:: Reproductive characteristics of introduced eastern cottontail rabbits, Sylvilagus floridanus (J. A. Allen), were determined from 486 rabbits collected between January 1, 1968 and June 30, 1969, near Corvallis, Oregon. Sex ratios were 1:1 for all rabbits collected and for all embryos 20 days or more gestation. On the basis of...
Resource Type:: Masters Thesis
Full Text:: EASTERN /90 (Date) COTTONTAIL RABB3,1N00 GON/ Abstract approved: Redacted for Privacy Dr. B. J. Verts

Dissolved oxygen requirements of freshwater fishes

Creator:: Doudoroff, Peter and Shumway, Dean L.
Abstract:: This critical review of literature on dissolved oxygen requirements of freshwater fishes is one of a series of papers on water quality criteria, the formulation of which is a prerequisite to the control of water pollution. It was prepared for FAO by the State of Oregon (acting by and through...
Resource Type:: Technical Report
Full Text:: Division, FAO FIRI/T86 ACKNOWLEDGMENTS The assistance of Drs. R. E. Millemann, J. B. Sprague, and C. E

The reproductive biology of the mountain cottontail rabbit in Oregon

Creator:: Powers, Roger Alan
Abstract:: The reproductive characteristics of the mountain cottontail rabbit, Sylvilagus nuttalli (Bachman), were investigated from 269 specimens collected in central Oregon between 28 May 1968 and 28 August 1969. Male rabbits were in breeding condition between mid-February and 3 July 1969. Nearly 77% of the females bore four litters between 7...
Resource Type:: Masters Thesis
Full Text:: cottontail. J. Wildl. Mgmt. 27:161-170. Meslow, E. C., and L. B. Keith. 1968. Demographic parameters of a

On reconciling lake classification with the evolution of four oligotrophic lakes in Oregon

Creator:: Larson, Douglas W. (Douglas William), 1949-
Resource Type:: Dissertation
Full Text:: the degree of Doctor of Philosophy June 1970 APPROVED: Assistant Pressor of Fisheries /J in

ScholarsArchive@OSU

Home range, dispersal, homing and density of the Townsend mole Scapanus townsendii (Bachman) near Tillamook, Oregon

Studies on the molluscan and fish hosts of the "salmon poisoning" fluke, Nanophyetus salmincola (Chapin)

Growth of juvenile sockeye salmon, Oncorhynchus nerka (Walbaum), in Auke Lake, Alaska

Movement and angler use of four foodfishes in Yaquina Bay, Oregon

Limnology of Upper Klamath Lake, Oregon, with emphasis on benthos

Tolerance of two populations of ring-necked pheasants to DDT

Reproduction in the eastern cottontail rabbit in Oregon

Dissolved oxygen requirements of freshwater fishes

The reproductive biology of the mountain cottontail rabbit in Oregon

On reconciling lake classification with the evolution of four oligotrophic lakes in Oregon

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