WebMay 10, 2024 · In particular, introgression between hatchery and wild individuals can cause declines in wild population fitness, resiliency, and adaptive potential, and … Webcoadapted gene complexes that can be disrupted by introgression and result in lower fitness or even hybrid incompatibilities (Orr 1995; Turelli and Orr 2000). The extent of hatchery introgression is also highly dependent on anthropogenic and natural factors affecting the relative demographic contributions of wild and stocked fish. For
Broadscale Population Structure and Hatchery Introgression of ...
Webwithout large-scale hatchery supplementation given the current low abundance and high dam mortality. As one reviewer pointed out, large-scale hatchery supplementation with US fish would likely cause extinction of the isolated Canadian population on account (a), introgression of the Canadian and US WebDec 14, 2024 · Manuscript A reports on the temperature dependency of introgression effects on growth and survival under three temperatures (7 °C, 12 °C and 16 °C). Our results showed additive genetic effects of introgression level on growth traits at 12 °C and 16 °C with substantial growth enhancement even in families of lowest tested hatchery strain … office cleaning mclean va
Multiple decades of stocking has resulted in limited …
WebWe used three assessment approaches based on 12 microsatellite loci to examine the extent of hatchery introgression in 406 wild brook trout populations in North Carolina. … WebJan 25, 2024 · This data set includes information on 406 wild brook trout populations from across the State of North Carolina. Key genetics metrics on diversity and the extent of hatchery introgression are presented. These data accompany the following article: Kazyak, D.C., Rash, Jacob, Lubinski, B.A., and King, T.L., 2024, Assessing the impact of … WebJun 6, 2024 · Trap-and-transport programs for migratory fish attempt to mitigate for lost habitat blocked by impassable dams. These programs aim to assist with conservation and recovery of declining populations by accessing habitat protected from impacts downstream, such as introgression or competition with hatchery-origin fish. This study examined a … office cleaning material list