Found 32 datasets matching "annual fish populations".
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These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2024, fish were collected, sorted by...
Search relevance: 54.81 | Views last month: 1 -
These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2021, fish were collected, sorted by...
Search relevance: 53.49 | Views last month: 1 -
This data package contains North Coast and Cascades Network (NCCN) Inventory and Monitoring Program fish assemblages tabular data collected during 1994-2011 in Olympic National Park (OLYM). The...
Search relevance: 49.38 | Views last month: 1 -
In 1995, the Missouri River Benthic Fishes Study was initiated to provide improved information on Missouri River fish populations and how alterations might affect them. Missouri River Benthic...
Search relevance: 48.50 | Views last month: 0 -
The American woodcock (Scolopax minor) is a popular game bird throughout eastern North America. The management objective of the U. S. Fish and Wildlife Service (FWS) is to increase populations of...
Search relevance: 46.33 | Views last month: 0 -
Steelhead population abundance is depressed throughout much of its southern range, and several Distinct Population Segments (DPSs) are listed as threatened or endangered under the US Endangered...
Search relevance: 45.86 | Views last month: 0 -
The U.S. West Coast has experienced a hypoxic event every year since 2002. This low dissolved oxygen condition clearly impacts the organisms living there, but it is unclear to what extent. The...
Search relevance: 45.63 | Views last month: 0 -
The Federal Columbia River Power Supply (FCRPS) Biological Opinion (BiOp) calls for studies that estimate ecological and genetic impacts of hatchery fish on wild populations, and evaluate the...
Search relevance: 45.37 | Views last month: 0 -
The Federal Columbia River Power Supply (FCRPS) Biological Opinion (BiOp) calls for studies that estimate ecological and genetic impacts of hatchery fish on wild populations, and evaluate the...
Search relevance: 45.37 | Views last month: 0 -
The Federal Columbia River Power Supply (FCRPS) Biological Opinion (BiOp) calls for studies that estimate ecological and genetic impacts of hatchery fish on wild populations, and evaluate the...
Search relevance: 45.28 | Views last month: 0 -
The Auke Lake system has endemic populations of pink, chum, sockeye and coho salmon, and supports populations of Dolly Varden char and cutthroat and steelhead trout. The National Marine Fisheries...
Search relevance: 44.68 | Views last month: 0 -
This is a long-term (30-year) NWFSC Genetics and Evolution Program study to monitor the genetic characteristics and population dynamics of hatchery- and natural-origin Chinook salmon and steelhead...
Search relevance: 40.27 | Views last month: 0 -
Since 2005, the U.S. Geological Survey - Great Lakes Science Center's Lake Erie Biological Station (LEBS) has participated in a collaborative, multiagency effort to assess pelagic prey fish...
Search relevance: 40.22 | Views last month: 0 -
The Fisheries Ecology Division of NOAA’s SWFSC conducted annual surveys of salmon and their ocean habitat in the coastal waters of northern California and southern Oregon from 1998-2016. We used a...
Search relevance: 38.14 | Views last month: 0 -
Butte County meadowfoam (Limnanthes floccosa ssp. californica) is an annual plant that is designated as endangered under the California Endangered Species Act and federal Endangered Species Act....
Search relevance: 37.87 | Views last month: 0 -
In the early 1980s, the New York State Department of Environmental Conservation (NYSDEC) began the development of a fishery-independent trawl survey program to monitor and assess local populations...
Search relevance: 37.16 | Views last month: 0 -
Over one half of the worlds fish production for human consumption currently comes from aquaculture, while wild fisheries yields are either stable or declining. Recurring threats from the...
Search relevance: 35.89 | Views last month: 0 -
The brook trout (Salvelinus fontinalis) is the only trout native to the southern Appalachian Mountains. It was once widespread in Great Smoky Mountains National Park (GRSM), occupying small,...
Search relevance: 35.74 | Views last month: 0 -
Data were collected as part of a long-term capture-recapture program to assess the population dynamics of two long-lived, federally endangered catostomids in Upper Klamath Lake, Oregon. Lost River...
Search relevance: 35.16 | Views last month: 0 -
Giant grenadiers Albatrossia pectoralis are caught as bycatch in deep-sea commercial fisheries in relatively large numbers. The population appears to be stable, although there is no directed...
Search relevance: 33.70 | Views last month: 0
