mirage

Browsing by Author "Mullen, Robert E."

DSpace/Manakin Repository

Browsing by Author "Mullen, Robert E."

Sort by: Order: Results:

  • The occurrence and distribution of fish in the Umpqua River Estuary, June through October 1972 
    Mullen, Robert E. (Portrland, Or. : Oregon Dept. of Fish and Wildlife, 1977-04)
    The Umpqua River estuary was seined and gilinetted during the summer of 1972 to estimate the composition and distribution of fishes. The number of species collected at most sites averaged from four to six per seine hau ...
  • Salmon River project 
    Mullen, Robert E.; Oregon. Dept. of Fish and Wildlife. Research and Development Section (Oregon Dept. of Fish and Wildlife, Fish Division, Research and Development Section, 1979)
    A fish hatchery was built on the Salmon River and began operating in late 1976. The early part of this study describes pre-hatchery status of salmonids in the river. Later work formulated a hatchery-rearing program.
  • Salmon River project 
    Mullen, Robert E.; Oregon. Dept. of Fish and Wildlife. Research and Development Section (Oregon Dept. of Fish and Wildlife, 1978)
    "Primary objectives . . . were to document the wild salmonid species that utilize Salmon River as a spawning area, to determine their spatial and temporal distributions, and to measure the abundance of each species." (p. ...
  • A summary of American shad (Alosa sapidissima) tagging studies on the coastal streams of Oregon, 1946-70 
    Mullen, Robert E. ([Portland? Or.] : Fish Commission of Oregon, Division of Management and Research, 1974)
  • Tagging of striped bass in the Umpqua River, 1971-73 
    Mullen, Robert E. ([Portland? Or.] : Fish Commission of Oregon, Management and Research Division, 1974)

Search ScholarsArchive@OSU

Browse

My Account