Search Data.gov
Found 532 dataset(s) matching "abundance estimation".
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Temperate lakes may contain both coolwater fish species such as walleye (Sander vitreus) and warmwater species such as largemouth bass (Micropterus salmoides). Recent declines in walleye and...
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Temperate lakes may contain both coolwater fish species such as walleye (Sander vitreus) and warmwater species such as largemouth bass (Micropterus salmoides). Recent declines in walleye and...
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Temperate lakes may contain both coolwater fish species such as walleye (Sander vitreus) and warmwater species such as largemouth bass (Micropterus salmoides). Recent declines in walleye and...
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Temperate lakes may contain both coolwater fish species such as walleye (Sander vitreus) and warmwater species such as largemouth bass (Micropterus salmoides). Recent declines in walleye and...
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Temperate lakes may contain both coolwater fish species such as walleye (Sander vitreus) and warmwater species such as largemouth bass (Micropterus salmoides). Recent declines in walleye and...
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This table contains the list of X-ray sources detected in a high-resolution X-ray imaging study of the stellar population in the Galactic massive star-forming region RCW 49 and its central OB...
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This dataset was collected as part of the Chukchi Sea Environmental Studies Program (CSESP), a multi-year, interdisciplinary ecological study focused on areas in outer continental shelf oil and...
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From 1993 to 1999, The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collected fecal samples from Steller sea lions in Washington to examine their diet....
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The long decline of the eastern migratory population of monarch butterflies (Danaus plexippus) appears to have abated in recent years and the population now persists at a much-reduced abundance....
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Lake Erie Biological Station (LEBS), located in Sandusky, Ohio, is a field station of the USGS Great Lakes Science Center (GLSC). LEBS is the primary federal agency for applied fisheries science...
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Surveys were conducted in the course of a reef fish survey cruise conducted by the NOAA Coral Reef Ecosystem Program (CREP) at the NOAA Pacific Islands Fisheries Science Center (PIFSC). These data...
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Surveys were conducted in the course of a reef fish survey cruise conducted by the NOAA Coral Reef Ecosystem Program (CREP) at the NOAA Pacific Islands Fisheries Science Center (PIFSC). These data...
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Functional connectivity, quantified using landscape genetics, can inform conservation through the identification of factors linking genetic structure to landscape mechanisms. We used breeding...
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<div style='text-align:Left;'><div><div><p><span>The Sheeprocks (UT) was revised to resync with the UT habitat change as reflected in the Oct 2017 habitat data, creating the most up-to-date...
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This dataset includes exported hydroacoustic data (i.e., coordinates for acoustically detected fish targets, mean target strength of detected fish). The distance (m) from the water guns for each...
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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...
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<div style='text-align:Left;'><div><div><p style='text-align:Justify;'><span><span>This map service is a synthesis of the baseline characterization of kelp and shallow rock ecosystems inside and...
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<div style='text-align:Left;'><div><div><p style='text-align:Justify;'><span><span>This map service is a synthesis of the baseline characterization of kelp and shallow rock ecosystems inside and...
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<div style='text-align:Left;'><div><div><p style='text-align:Justify;'><span><span>This map service is a synthesis of the baseline characterization of kelp and shallow rock ecosystems inside and...
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<div style='text-align:Left;'><div><div><p style='text-align:Justify;'><span><span>This map service is a synthesis of the baseline characterization of kelp and shallow rock ecosystems inside and...
