Results 81 to 90 of about 17,526 (201)
A Conceptual Framework and Methods for Studying the Connectivity of Fishes
Fish and Fisheries, Volume 27, Issue 2, Page 342-369, March 2026.ABSTRACT Connectivity is a multifaceted concept that has important implications for the management and conservation of marine and freshwater fishes. We developed a conceptual framework that encompasses multiple, interrelated categories of connectedness, including landscape (e.g., structural, functional) connectivity and ecological (e.g., trophic ...
Jordanna N. Bergman +18 more
wiley +1 more source
Ecología Austral, 2003 Adult anadromous rainbow trout (Oncorhynchus mykiss) from the Santa Cruz River were implanted with radio-transmitters in May 2000 as they ascended the river from the ocean to locate spawning areas, assess the range and timing of the spawning migration ...
Carla Riva Rossi +2 more
doaj
Ecology and Evolution, 2020 Fish migrations are energetically costly, especially when moving between freshwater and saltwater, but are a viable strategy for Pacific salmon and trout (Oncorhynchus spp.) due to the advantageous resources available at various life stages.
Erin E. Collins +3 more
doaj +1 more source
The Bioeconomic Effects of Timber Harvesting on Recreational and Commercial Salmon and Steelhead Fishing: A Case Study of the Siuslaw National Forest [PDF]
The economic effects of changes in timber harvest levels on recreational and commercial salmon and steelhead fisheries are estimated by combining a series of simple watershed, habitat, population, and economic models.
Loomis, John B.
core +1 more source
A Brief History of Bycatch Management Measures for Eastern Bering Sea Groundfish Fisheries [PDF]
, 1997 Bycatch management measures instituted for groundfish fisheries of the eastern Bering Sea have focused on reducing the incidental capture and injury of species traditionally harvested by other fisheries.
Pautzke, Clarence, Witherell, David
core
Life history responses to salmon habitat restoration
Frontiers in Ecology and EvolutionThree similarly sized, yet naturally varying, watersheds in the Lower Columbia River Basin were the focus of a Before-After-Control-Impact (BACI) study from 2001-2024.
James S. Lamperth +2 more
doaj +1 more source
Contribution of muskeg channel habitats to juvenile coho salmon production in the Situk River, Alaska [PDF]
, 2006 Thesis (M.S.) University of Alaska Fairbanks, 2006This study examines seasonal patters of habitat use by juvenile coho salmon in the Situk River and the importance of muskeg channels. To determine seasonal patterns I trapped fish from a range of habitats
Schaberg, Kevin L.
core
Lake Michigan Salmonid Stocking Costs in Wisconsin [PDF]
The costs of stocking salmonids in the Wisconsin waters of Lake Michigan are estimated for 1985. Estimation procedures and costs per stocked and captured fish are presented. Fingerlings of a species were found in most cases to cost more per captured fish
Bishop, Richard C. +2 more
core +1 more source
Conserving California Landscapes: Midterm Report [PDF]
, 2000 Provides a review at the halfway point of a program that was designed to conserve large expanses of open space, farmlands, and wildlife habitat in three California regions: the Central Coast, the Central Valley, and the Sierra ...
core
Lynch Ferry Hatchery - Summer Steelhead, Final Report [PDF]
, 1996 This report presents the findings of the independent audit of the Lyons Ferry Hatchery (Summer Steelhead). Lyons Ferry Hatchery is located downstream of the confluence of the Palouse and Snake rivers, about 7 miles west of Starbuck, Washington. The hatchery is used for adult collection of fall chinook and summer steelhead, egg incubation of fall ...
openaire +2 more sources