Washington Dept. of Fish and WildlifeSHELLFISH

General Information
* DNR Aquatic Lands Page - Puget Sound Commercial Geoduck Fishery
* Geoduck Stock Assessment Methods Report
* DOH - Environmental Health Programs - Food Saftey and Shellfish Programs
* Geoduck Life History

Rules and Regulations
* WAC 220-52-019 Geoduck clams -- Gear and unlawful acts.
* WAC 220-52-01901 Geoduck licenses.
* WAC 220-52-010 Shellfish -- Unlawful acts.

Licensing
* Commercial/Special License Fees
* License Applications

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Mahnckes 2-4

(Tract # 12950)

Region - South Sound

Tract No. Size (Acres) County Number of
Geoducks
Pounds of Geoducks Average
Tract
Density
(Geoducks/
sq. ft.)
Average Geoduck
Weight (lbs.)
Bed Status
(See footnotes)
12950
149
Pierce
842,000
2,275,000
0.13
2.7
2

Comments:

This tract is a combination of Mahnckes tracts 2, 3, and 4. Tracts 3 and 4 were surveyed in 1979. Average pre-fishing density is 0.39 geoducks/sq. ft. Fished in 1980 as part of Pitt Island tract; 163,000 lbs reported. Resurveyed in 1983. Fished 1984; 1,241,000 lbs reported. Resurveyed 1985; 27 transects. Tract 2 surveyed 1983. Fished 1984; 493,000 lbs reported. Resurveyed 1985; 10 transects. Resurveyed all 3 tracts 1993; 46 transects. Eelgrass survey 1993. Non-Indian harvest from 1/1/95 to 12/31/99; 631,586 lbs reported. Tribal harvest from 9/01/95 to 12/31/99; 532,893 lbs. reported. No harvest reported in 2000. Combined tracts and additional area of Pitt Passage, north of Hogan Point, was surveyed by WDFW in 2000; 74 transects. WDFW took sample of 369 lbs. in 2000. Tribal harvest in 2001 and 2002; 601,828 lbs. Non-Indian harvest in 2001 and 2002; 779,819 lbs. Number, biomass, and density estimates from 2000 survey have been adjusted for subsequent harvest.

Footnotes
1. Bed fished in past. 7. Status unclear, noted in comments.
2. Commercial bed presently being fished. 8. Needs pre-fishing survey.
3. Commercial bed surveyed, needs additional survey work.
9. Bed included in recovery study.
4. Commercial bed, ready to fish. 10. Statutory or land use restrictions, noted in comments.
5. Commercial bed fished in past, recovering. 11. X-bed, has not been surveyed.
6. Non-commercial bed for reasons given in comments.
12. Harvest restriction to protect spawning herring.