Found 188 datasets matching "fish occurrence".
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Climate change is expected to alter the distributions and community composition of stream fishes in the Great Lakes region in the 21st century, in part as a result of altered hydrological systems...
Search relevance: 139.60 | Views last month: 0 -
Occurrence of Birds, Aquatic Mammals, & Fish Schools Log collected by commercial fishery vessels between1954 and 1980.
Search relevance: 110.33 | Views last month: 0 -
Occurrence of Birds, Aquatic Mammals, & Fish Schools Log collected during research cruises in 1950-1973, 1975-1991 and 1994-1997. Date, position, sightings of bird flock and fish schools,...
Search relevance: 108.92 | Views last month: 0 -
The U. S. Fish and Wildlife Service (FWS) requests burn severity assessments through an agreement with the U.S. Geological Survey (USGS) to be completed by analysts with the Monitoring Trends in...
Search relevance: 101.29 | Views last month: 0 -
The dwarf wedgemussel (Alasmidonta heterodon) is a federally endangered freshwater mussel that once ranged from New Brunswick to North Carolina, but now only exists in isolated populations...
Search relevance: 52.75 | Views last month: 0 -
This data contains seasonal and spatial variation in fish taxonomic composition and diversity as well as variation in the frequency of occurrence, density and size structure of dominant fish taxa...
Search relevance: 51.06 | Views last month: 0 -
These data from Evaluation and Review of Ecology-Focused Stream Studies to Support Cooperative Monitoring, Fountain Creek Basin, Colorado were used to describe temporal trends in fish communities...
Search relevance: 49.19 | Views last month: 0 -
Provide data on frequency of occurrence , density abundance, and length frequency of reef fish throughout Florida reef tract from 1978 forward.
Search relevance: 49.00 | Views last month: 2 -
This data set contains species, fish counts and freq of occurrence, station data, transect lengths and area, habitat type, and depth stratum for ROV video samples and for hook line and spear...
Search relevance: 44.45 | Views last month: 0 -
This dataset is a compilation of Flathead Catfish occurrence data from museums, literature, and state agencies. Sources include museums that are members of the Global Biodiversity Information...
Search relevance: 44.25 | Views last month: 0 -
This data release contains predictions of selected fish community metrics and fish species occurrence using Random Forest models with landscape data for inland reaches across the Chesapeake Bay...
Search relevance: 44.04 | Views last month: 0 -
This feature class represents the historical (1970-1999) scenario for cutthroat trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.91 | Views last month: 0 -
This feature class represents the historical (1970-1999) scenario for bull trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.80 | Views last month: 0 -
This feature class represents the historical (1970-1999) scenario for bull trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.70 | Views last month: 0 -
This feature class represents the historical (1970-1999 scenario for cutthroat trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.50 | Views last month: 0 -
1. Primary Objectives a. Assess the occurrence, abundance and geographical distribution of the early life stages of fall spawning fishes, especially king and Spanish mackerel, red drum,...
Search relevance: 43.48 | Views last month: 1 -
This feature class represents the end-of-century (2070-2099) scenario for bull trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.44 | Views last month: 0 -
This feature class represents the mid-century (2030-2059) scenario for bull trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.44 | Views last month: 0 -
This feature class represents the mid-century (2030-2059) scenario for cutthroat trout, derived from the Climate Shield fish distribution models. These models provide stream-specific probabilistic...
Search relevance: 43.44 | Views last month: 0
