Threshold Population definition

Threshold Population refers to a naturally reproducing population that contains a five-year average of greater than 500 adults as assessed at ▇▇▇▇▇ Dam and is composed of a population that is reproductively isolated from other populations of the same species.
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Examples of Threshold Population in a sentence

  • Compensation for Methow River coho will be assessed in 2006 following the development of an anticipated long-term coho hatchery program and/or the establishment of a Threshold Population of naturally reproducing coho in the Methow Basin.

  • Compensation for Okanogan Basin spring chinook will be assessed in 2007 following the development of a long-term spring chinook hatchery program and/or the establishment of a Threshold Population of naturally reproducing spring chinook in the Okanogan watershed (by an entity other than the District and occurring outside this Agreement).

  • Hatchery compensation for Okanogan Basin spring chinook will be assessed in 2007 following the development of a continuing spring chinook hatchery program and/or the establishment of a Threshold Population of naturally reproducing spring chinook in the Okanogan watershed (by an entity other than the District and occurring outside this Agreement).

  • Hatchery compensation for Methow River coho will be assessed in 2006 following the development of a continuing coho hatchery program and/or the establishment of a Threshold Population of naturally reproducing coho in the Methow Basin (by an entity other than the District and occurring outside this Agreement).