California Sea Grant Report of Completed Projects
Spat\a\\Jtanagement of the Northern California Red Sea Urchin Fishery Louis W. Botsford and James F. Quinn ... University of California, Davis R/F-150 1992-94 Both landings data and fishery- independent surveys indicate that the ... Landings have declined from a high of 13.8 x 106 kg in 1988 to 3.3 x 106 kg in 1993. ... Management schemes involving spatial closures provide an effective way of solving one of the most difficult problems in fisheries management, limitation of effort.
| Title | : | California Sea Grant Report of Completed Projects |
| Author | : | University of California (System). Sea Grant College Program |
| Publisher | : | - 1992 |
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