7890

• UCREFRP Catalog Number: 7890
• Author: U.S. Fish and Wildlife Service.
• Title: Region 6, Fish and Wildlife Service Guidelines Directing Captive Propagation Of Listed And Candidate Fish.
• USFW Year: 1996.
• USFW - Doc Type: \
• Copyright Material: NO

esumptive Stock - A group of individuals that are presumed to be a breeding
aggregation that has spatial, temporal, or behavior integrity.
Recessive - A trait or allele that is expressed only in homozygotes.
Restoration Stocking - Reintroduction of native fish in to habitats where the species
has become extirpated.
Stock - A randomly breeding group of individuals that has spatial, temporal,
or behavioral integrity from other randomly breeding groups of that same species.
Supplementation - Stocking of captive-reared fish with the goal of augmenting
or restoring self-sustaining populations; the genetic diversity of broodstocks are
maintained through proper breeding strategies.
Wild stocks or populations - Endangered or candidate fish that are naturally
reproducing and have the potential for natural recruitment if limiting factors are
eliminated.
C?
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