Found 42 datasets matching "stock structure".
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There is no established management protocol for stocks subject to isolation-by-distance (IBD) stock structure. This study examines several management strategies for two marine fish species subject...
Search relevance: 137.72 | Views last month: 0 -
This model study examines several management strategies for two marine fish species subject to isolation-by-distance (IBD): Pacific cod in the Aleutian Islands (AI) and northern rockfish in the...
Search relevance: 77.84 | Views last month: 0 -
It has been shown through a variety of photo-identification studies that populations of bottlenose dolphin inhabit the various embayments along the coast of Florida. Knowledge of population stock...
Search relevance: 42.37 | Views last month: 2 -
This publication presents data collected within meadows from samples used to assess meadow plant community responses to recreational pack stock as part of a USGS Natural Resources Preservation...
Search relevance: 39.38 | Views last month: 0 -
This dataset contains only the final cruise report describing Chum salmon survey in Strait of Juan de Fuca in autumn 2016. Through the initial work on the ChumGEM reconstruction model, it was very...
Search relevance: 37.92 | Views last month: 0 -
This dataset contains visual assessments and passive observations of North Pacific sei, humpback, and gray whales collected from the research vessel Yushin-Maru No. 2 in the North Pacific Ocean...
Search relevance: 37.71 | Views last month: 0 -
The U.S. National Marine Fisheries Service (NMFS) is required to prepare an annual Stock Assessment Report (SAR) for each marine mammal stock to update abundance, stock structure, maximum net...
Search relevance: 37.50 | Views last month: 0 -
This dataset contains only cruise report on chum salmon survey in Strait of Juan de Fuca in autumn 2017. Through the initial work on the ChumGEM reconstruction model, it was very apparent that the...
Search relevance: 36.45 | Views last month: 0 -
This dataset contains visual observations of sei whale abundance from research vessel Yushin-Maru No.3 in the North Pacific Ocean. It provides information for the proposed future in-depth...
Search relevance: 36.41 | Views last month: 0 -
This dataset contains only cruise report on chum salmon survey in Strait of Juan de Fuca in autumn 2018. Through the initial work on the ChumGEM reconstruction model, it was very apparent that the...
Search relevance: 36.28 | Views last month: 0 -
This dataset contains visual observations of sei and other whale abundance from research vessel Yushin-Maru No.3 in the North Pacific Ocean. It provides information for the proposed future...
Search relevance: 36.23 | Views last month: 0 -
This dataset contains visual sightings of blue, sei, fin whales from the research vessel Yushin-Maru No.3 in the North Pacific Ocean. It provides information for the proposed future in-depth...
Search relevance: 36.17 | Views last month: 0 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 35.68 | Views last month: 0 -
This dataset contains only cruise report on chum salmon survey in Strait of Juan de Fuca in autumn 2019. The project plan for 2019 was very similar to previous years. Once approvals were obtained...
Search relevance: 34.72 | Views last month: 0 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 34.42 | Views last month: 2 -
Cetacean Ecology Survey at North Western Hawaiian Islands (SE1303, EK60). The goal of the cruise was to collect data on the abundance, distribution, stock structure, and habitat of cetaceans in...
Search relevance: 34.39 | Views last month: 1 -
Since 1991, the Marine Mammal and Turtle Division (MMTD), previously the Protected Resources Division (PRD), has conducted large-vessel cetacean and ecosystem assessment surveys in waters off the...
Search relevance: 34.05 | Views last month: 0 -
This dataset contains only the final cruise report on chum salmon survey in Strait of Juan de Fuca in autumn 2020. The project plan for 2020, the fifth year of the project, was very similar to...
Search relevance: 34.04 | Views last month: 0 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ California Current Cetacean and Ecosystem Assessment Survey. The California Current Cetacean and Ecosystem Assessment...
Search relevance: 33.58 | Views last month: 1 -
This dataset contains only the final cruise report describing Chum salmon survey in Strait of Juan de Fuca in autumn 2022. The project plan for 2022, the seventh year of the project, was very...
Search relevance: 33.05 | Views last month: 0
