Pacific Salmon Explorer

Pacific Salmon Explorer

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Trends in Spawner Abundance

This assessment provides information on the trends in estimated spawner abundance over the long term (all years of data) and short term (most recent three generations) for the selected Conservation Unit(s). Linear trends are estimated on a natural log scale from smoothed spawner abundance time series.

Average spawner abundance per generation
Long-term trend (all years)
Short-term trend (most recent three generations)

Individual Conservation Units (16)

King Salmon

Long-term trend: 1,478.6% change over all years

Klukshu

Long-term trend: -47% change over all years

Kuthai

Long-term trend: -95.8% change over all years

Little Trapper

Long-term trend: -48% change over all years

Nesketahin

Long-term trend: -90.8% change over all years

Tahltan

Long-term trend: -18.4% change over all years

Tatsamenie

Long-term trend: 4% change over all years

Alsek (river-type)

Blanchard

Border

Chilkat (river-type)

Christina

Chutine

Northern Transboundary Fjords (river-type)

Northern Transboundary Fjords (river-type)

Whiting

Northern Transboundary

East Vancouver Isl. & Mainland Inlets

West Vancouver Island

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