Found 32 datasets matching filters.
-
Throughout the world, freshwater ecosystems are considered to be among the most vulnerable systems. In the isolated Pacific islands, there are a relatively small number of native freshwater...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-25 -
File geodatabase containing a polyline layer, denoting the areas surveyed, and an observation layer, denoting points where butterfly observations were made, during pollard walks to survey...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-04 -
This asset provides data on the acid-base status of lakes and streams. Key chemical indicators measured include: sulfate, nitrate, ammonium, chloride, Acid Neutralizing Capacity (ANC), pH, base...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
These data include image-based classifications of total vegetation from 1965, 1973, 1984, 1992, 2002, 2004, 2005, and 2009, and characteristics of the river channel along the riparian area of the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Benthic macroinvertebrates have long been used as an indicator of water quality impairment in streams and rivers. Indices of Biotic Integrity (IBI) calculated from macroinvertebrate diversity and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
These data are channel morphology survey points for long-term monitoring of the Rio Grande-Rio Bravo within Big Bend National Park and the Rio Grande Wild and Scenic River. The National Park...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data package contains cryptogam cover data from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC)...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This data package contains rodent trapping data from plots with various levels of herbivore exclusion on the Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
The landbird monitoring protocol established by the Northern Colorado Plateau Network (NCPN) keeps track of landbird populations in its park units to monitor ecosystem/habitat integrity,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Indian River in Sitka National Historical Park for monitoring years 2010-2024....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data package contains salmonids monitoring datasets collected at Golden Gate National Recreation Area, and Point Reyes National Seashore. It includes the following datasets: Salmonid Events,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-06 -
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Indian River in Sitka National Historical Park for monitoring years 2010-2022....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Salmon River in Glacier Bay National Park and Preserve for monitoring years...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data package contains leaf litter cover data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established in 1995; one in black grama...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This dataset collection contains raw shipboard data collected during expeditions conducted by the Mesophotic and Deep Benthic Communities (MDBC) restoration projects (hereafter MDBC projects), and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This data package contains vegetation cover from plots with various levels of herbivore exclusion on the Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC) in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This data package contains rabbit survey data from grassland and creosote shrubland habitats on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC) lands. Two...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
Raw data for the Upland Vegetation and Soils Monitoring for the Northern Colorado Plateau Network: 2009-2023 datasets.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This dataset was used to characterize and report trends of landbird population parameters across the Chihuahuan Desert Network from 2010 to 2014, 2016, and 2017 (Big Bend National Park only) in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
This data package contains soil disturbance data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established in 1995; one in black grama...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27
