Effects of generations in captivity and elevated rearing temperature on Ontario hatchery brook trout (Salvelinus fontinalis) fry quality and survival

A Wilder, CC Wilson, TR Warriner… - Environmental Biology of …, 2024 - Springer
With rising environmental temperatures causing concern for the status of freshwater fishes,
captive breeding programs may become increasingly important for conservation efforts as …

Simulated thermal tempering versus sudden temperature change and short-term survival of fingerling rainbow trout

MA Smith, WA Hubert - North American Journal of Aquaculture, 2003 - Taylor & Francis
We examined the effects of thermal shock on poststocking survival of fingerling rainbow trout
Oncorhynchus mykiss (mean total length, 99 mm; mean weight, 10 g), some of which were …

Early life history variation among hatchery-and wild-origin lake trout reared in a hatchery environment

JL McDermid, WN Sloan, CC Wilson… - Transactions of the …, 2010 - Taylor & Francis
Hatcheries play a key role in augmenting populations for conservation, harvest, or both,
although rapid domestication and adaptation to hatchery conditions may lead to fish that are …

Differences in embryo survivorship among populations of brook trout (Salvelinus fontinalis) under variable winter thermal regimes

EMC Stewart, ER Lechner, VR Frasca… - … Biology of Fishes, 2024 - Springer
The vulnerability of fish populations to climate change is driven primarily by impacts on their
most vulnerable life stages. The earliest life stages may, in many cases, be more thermally …

Conservation of population structure and genetic diversity under captive breeding of remnant coaster brook trout (Salvelinus fontinalis) populations

AM Cooper, LM Miller, AR Kapuscinski - Conservation Genetics, 2010 - Springer
Rebuilding wild populations often involves captive broodstocks derived from small, remnant
populations. We measured a hatchery program's ability to conserve genetic diversity when …

Impacts of environmental matching on the routine metabolic rate and mass of native and mixed-ancestry brook trout (Salvelinus fontinalis) fry

CJ Cook, CC Wilson, G Burness - Conservation Physiology, 2018 - academic.oup.com
The environment an organism experiences during early development can impact its
physiology and survival later in life. The objective of this study was to determine if …

Multiple decades of stocking has resulted in limited hatchery introgression in wild brook trout (Salvelinus fontinalis) populations of Nova Scotia

SJ Lehnert, SM Baillie, J MacMillan… - Evolutionary …, 2020 - Wiley Online Library
Many populations of freshwater fishes are threatened with losses, and increasingly, the
release of hatchery individuals is one strategy being implemented to support wild …

Comparison of hatchery performance attributes among three strains of age-0 coaster brook trout

ET Volkman, KL Pangle, DA Rajchel… - … American Journal of …, 2004 - Taylor & Francis
The hatchery performance attributes of three strains (Lake Nipigon [Nipigon], Siskiwit Bay
[Siskiwit], and Tobin Harbor [Tobin]) of fingerling coaster brook trout Salvelinus fontinalis …

Consequences of emergence timing for the growth and relative survival of steelhead fry from naturally spawning wild and hatchery parents

MH Jones, JE Seeb, KI Warheit… - Transactions of the …, 2015 - Taylor & Francis
For many fishes, reproducing early in the year may present tradeoffs for the offspring: the
drawbacks associated with harsh environmental conditions may be offset by advantages in …

Higher growth variability and stronger responses to temperature changes in wild than hatchery‐reared sea trout (Salmo trutta L.)

AM Lejk, S Smoliński, G Radtke… - Ecology and …, 2021 - Wiley Online Library
Each year, millions of hatchery‐reared sea‐run brown trout Salmo trutta L.(the sea trout)
juveniles are released into the natural environment in the Atlantic region. The aim of this …