Sentence examples for winter run from inspiring English sources

To examine the effect of release timing, one-third of the fish were released on each of 3 different dates approximately 10 days apart (April 27, May 8, May 15; 10 each of summer and winter run on each date).

A total of 60 steelhead were tagged (equal numbers of summer and winter run).

The remaining 30 tagged fish (15 equal numbers of summer and winter run) were placed into an insulated 100 L container filled with aerated river (fresh) water.

Within year comparisons between overall apparent survival included examining statistical comparison between summer run and winter run steelhead, day and night release, staggered release dates, vaccinated and unvaccinated, FW and SW released fish.

Winter run utilized spring‐fed headwaters, spring run utilized higher elevation streams, late‐fall run utilized mainstem rivers and fall run utilized lower elevation rivers and tributaries (Yoshiyama et al. 2001).

At the time of release, 30 tagged smolts were released (as previously described) into the river (at Swinburne), along with approximately 5,000 untagged fish (summer run 173.8±15.3 mm, winter run 187.5±30.7 mm).

Furthermore, FST between the summer and winter run steelhead trout from the Seymour River was low and nonsignificantly different from 0 (θ = 0.005, P > 0.1), so these samples were pooled for all subsequent analyses.

For instance, Hedrick et al. (2000b) found that supplementation of endangered, winter-run Chinook salmon led to apparent increases in the lower and upper bound of Nb of 16 81% and 2 11%, respectively, for two different run years.

Steelhead trout have variable migration run timing and are typically classified as either 'summer run' which enter rivers from the sea between May and September or 'winter run' which enter rivers from November to April (Withler 1966).

Similarly, Araki et al. (2007) found that captivity in winter-run steelhead (Oncorhynchus mykiss) decreased reproductive success in the wild by 55% between wild-born offspring sired by wild-born parents and a first generation issued from captive-born parent once released in the wild.

Here, we used otolith strontium isotope ratios (87Sr/86Sr) to reconstruct juvenile habitat use by endangered Sacramento River winter-run Chinook salmon that survived to adulthood.