Results of studies beginning in 1947 on the biology of the Dungeness crab (Cancer magister) in Oregon coastal waters are reported. A review is made of the history of the fishery with regard to trend of the catch by magnitude, area, and season; the development and conduct of the fishery...
[v. 1. Text] -- [v. 2]. Summary of state agency measures -- [v. 3]. Land use designation and regulation -- [v. 4]. Watershed councils -- [v. 5]. Watershed projects -- [v. 6]. Science team information and products -- [v. 7]. Information related to habitat restoration projects -- [v. 8]. Responses...
This report is an update of shellfish investigations from June 1 to December 31, 1953. It includes a summary of bay clam and crab investigations, including details on oyster pests in Oregon and crab production for 1952. It also summarizes a survey on commercial razor clam production in Lincoln County...
Where there’s a law, there is probably someone trying to evade that law. In this document, ODFW personnel working with the Oregon Commission on Fish and Wildlife attempted to tweak crabbing regulations to prevent unfair exploitation of a limited resource. This document addresses the need to sort and discard undersized...
In 1991, the State of Oregon experimented with allowing the recreational harvest of female Dungeness crabs. This experiment was unsuccessful, due to confusion about areas appropriate for catching crabs and probable overharvesting. Documents given here show the initial ODFW request to amend the regulation made to the Oregon Fish and...
This report covers a 3-year period. It includes a growth survey of gaper clams to establish normal growth patterns, a summary of a transplantation of softshell clams into Siuslaw Bay, and the results of crab tagging to determine movement/migration patterns. This report also has research on personal-use fisheries for razor...
This is an exhibit made by Oregon Dept. of Fish and Wildlife staff for the October 16, 1991 meeting of the Oregon Fish and Wildlife Commission. “In 1990, the Commission received a petition which called for prohibition of commercial crabbing within 1 1/2 miles of the mouth of Alsea Bay....
This investigation focuses on growth and survival of Pacific razor clams, measuring clams from multiple sites. It tracks the length frequencies of clams recorded, as well as length-live weight relationships. This report also includes data on number of crab pots being fished between the Columbia and Siuslaw Rivers in April,...
Crabs molt every year. After molting, the shells are soft, and have not filled in with flesh. Fishery managers face a constant challenge to set the start of the crab season at the right date. Too early, and there are too many softshell crabs. Too late, and crab fishers are...
This is an exhibit made by the Oregon Department of Fish and Wildlife for a rule-making hearing held by the Oregon Fish and Wildlife Commission on October 21, 1992. The hearing concerned rules regulating the commercial Dungeness crab fishery including measures to adjust timing of the season, close crabbing areas...