Blog – Page 53 – Washington Sea Grant

Act to disallow dredging of oysters above “lowest ebb tide”, restrict harvest between May 15 and September 1, and prohibit leaving culls on the beach. The act stipulated that small oysters must be returned to natural or cultivated beds.

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APR
1879

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Legislative Actions

1877

LEGISLATIVE ACTIONS

Act of 1873 amended to increase to 20 acres statewide (Abbott, 1892).

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APR
1877

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Legislative Actions

1875

Major anthropogenic physical disturbance

Columbia River: dredging of 5-meter deep channel to Portland completed, deepening to 7-meters commences

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JUN
1875

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Major Anthropogenic Physical Disturbance

1874

SHELLFISH AND CULTIVATION

Mya arenaria, the eastern softshell clam, introduced to Willapa Bay from San Francisco Bay (Crawford, 1890).

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APR
1874

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Shellfish and Cultivation

1873

Major anthropogenic physical disturbance

Columbia River: First dam on Columbia watershed: Willamette Falls Locks

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JUN
1873

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Major Anthropogenic Physical Disturbance

1873

LEGISLATIVE ACTIONS

Act of 1861 amended to increase land acquisition to 20 acres in Shoalwater Bay (Abbott, 1892).

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APR
1873

0

Legislative Actions

1872

Major anthropogenic physical disturbance

Columbia River: dredging a 2-meter deep channel from Portland to Lewiston commences

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JUN
1872

0

Major Anthropogenic Physical Disturbance

1868

Major anthropogenic physical disturbance

Columbia River: dredging a 5-meter deep, 177 kilometer channel to Portland commences

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JUN
1868

0

Major Anthropogenic Physical Disturbance

1866

LEGISLATIVE ACTIONS

Shoalwater Tribe reservation established by U.S. presidential executive order.

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APR
1866

0

Legislative Actions