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Found 737 dataset(s) matching "Transect sampling".
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The data represent total counts of adult California sheephead from six long-term sites at San Nicolas Island, CA between fall 1981 and spring 2018. At each site counts were made by divers...
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This data set reports the characterization of fallen necromass as the volume and density of coarse woody debris (CWD), and standing necromass as the volume and density of standing dead trees....
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A re-survey of coral communities in the American Samoa Archipelago covering the island of Tutuila and the Manu'a Group of islands (Ofu, Olosega, and Tau), was carried out during March 2002. All...
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Dataset contains reef fish species, count, and abundance data from sites located throughout the Eastern coastline of Hawaii Island. Fish data are derived from fish and habitat utilization surveys...
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This data release provides information on mosquito larval habitat associated with tree ferns (Cibotium spp) that have been damaged by feral ungulates, ground pools, and tree holes on the SW slopes...
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This dataset contains seawater analyses conducted during the fourth Gulf of Mexico Ecosystems and Carbon Cycle (GOMECC-4) cruise on board the NOAA Ship Ronald H. Brown departing from Key West, FL...
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This data release presents the major and trace element chemistry of rock samples collected by the U.S. Geological Survey (USGS) from surface exposures of the Dora Bay igneous complex (DBIC),...
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This dataset contains nutrient, chlorophyll, oxygen, and others taken by CTD water samples from the USCGC Healy, cruise HE1702, in the Bering and Chukchi Seas, and the Arctic Ocean. Discrete water...
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These data contain the supplementary results corresponding with the journal article: Using mobile acoustic monitoring and false-positive N-mixture models to estimate bat abundance and population...
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Coral reefs are among the most biologically rich and productive ecosystems on earth. This protocol guides the monitoring within the parks that comprise the National Park Service, South...
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Data package consists of the Disease dataset (2005-2020) from the South Florida Caribbean Network Coral Reef Monitoring Vital Signs protocol. The coral reef monitoring protocol guides the...
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Data package consists of a Colony Counts, Diadema and Rugosity dataset (2004-2020) for U.S. Virgin Islands parks. Data is collected by the South Florida Caribbean Network as part of the Coral Reef...
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Data package consists of the Species dataset (2009-2020) from the South Florida Caribbean Network Coral Reef Monitoring Vital Signs protocol. The coral reef monitoring protocol guides the...
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Growing season aridity and livestock grazing seasonality can influence biomass production of perennial grasses in dryland systems. For this study, we used a long-term dataset (1967-2004) to...
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The Southeast Utah Group of National Parks (Arches and Canyonlands National Parks and Hovenweep and Natural Bridges National Monuments) established a long-term upland vegetation monitoring program...
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This dataset consists of in-situ hydrodynamic, meteorological, and geological measurements from the Pathein, Bogale, and Yangon distributaries of the Ayeyarwady River, Myanmar in 2017-2019. None...
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The grain size of sediment on the riverbed was measured during 21 surveys on the Elwha River, Washington, between 2006 and 2022. Most data were collected along the same transects where channel...
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This dataset contains water temperature, salinity, oxygen, dissolved inorganic carbon, pH, and other sea water chemical parameters collected by CTD and Niskin bottles from research vessel Hugh R....
