Found 93 datasets matching "presence/absence surveys".
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Includes waterbody survey names, waterbody survey GPS coordinates, snail sample review, and survey location notes. This data and metadata were submitted by California Department of Fish and...
Search relevance: 145.57 | Views last month: 0 -
The data include ages and locations of presence/absence surveys for sagebrush (Artemesia tridentata) on the Bureau of Land Management Rio Grande del Norte National Monument, New Mexico. We sampled...
Search relevance: 52.41 | Views last month: 1 -
Presence or absence of acroporid corals marked by handheld GPS during snorkel or tow surveys of shallow water (5m) reef habitats in the Upper Florida Keys National Marine Sanctuary (USA)
Search relevance: 48.32 | Views last month: 0 -
Presence or absence of acroporid corals marked by handheld GPS during snorkel or tow surveys of shallow water (<5m) reef habitats in the Upper Florida Keys National Marine Sanctuary (USA)
Search relevance: 48.26 | Views last month: 0 -
An inventory of amphibians and reptiles was conducted at Mojave National Preserve (MOJA) in 2004-2005 as part of the National Park Service Inventory and Monitoring Program in the Mojave Desert...
Search relevance: 46.69 | Views last month: 0 -
Presence, absence and density information for fish and corals in the northeast Gulf of Mexico and the West Florida shelf. Data was collected from three different projects over a two-year period...
Search relevance: 44.25 | Views last month: 0 -
This dataset is from surveys for the abundance and distribution of eelgrass and seaweeds that were made at six embayments and two offshore islands at the southwestern end of the Alaska Peninsula...
Search relevance: 44.19 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 44.15 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 44.09 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 44.09 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 44.01 | Views last month: 1 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 43.87 | Views last month: 1 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 43.87 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 43.87 | Views last month: 0 -
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the presence/absence of a suite...
Search relevance: 43.87 | Views last month: 0 -
These data are in seven tables relating to surveys of eelgrass beds in Duchikthluk and Shoal Bays of Nunivak Island, Alaska. The tables provide environmental conditions, eelgrass abundance,...
Search relevance: 43.30 | Views last month: 0 -
Quagga/Zebra mussel monitoring data for both uninfested and infested waterbodies throughout the state. This includes presence/absence data from plankton tow, artificial substrate, and surface...
Search relevance: 43.03 | Views last month: 0 -
Yearly California kelp canopy surveys from 2002 - 2006, 2008 - 2010, and 2013 - 2016 were each rasterized at a 5m cell size using a Boolean raster with presence/absence values (e.g. 1 or 0). The...
Search relevance: 41.77 | Views last month: 0 -
This raster data layer represents the presence of alien and invasive reef fish species within 2 km of an observation, including roi or bluespotted grouper (Cephalopholis argus), ta'ape or...
Search relevance: 38.39 | Views last month: 2 -
Data presented are results of surveys (2015) and monitoring (2015 and 2016) for San Diego Cactus Wren (Campylorhynchus brunneicapillus) in southern San Diego County. Surveys were conducted at 35...
Search relevance: 37.58 | Views last month: 1
