Species distribution model (SDM) for Ephedra nevadensis in the Mojave Desert

Preserving native species diversity is fundamental to ecosystem conservation. Selecting appropriate native species for use in restoration is a critical component of project design and may emphasize species attributes such as life history, functional type, pollinator services, and nutritional value for wildlife. Determining which species are likely to establish and persist in a particular environment is a key consideration. Species distribution models (SDMs) characterize relationships between species occurrences and the physical environment (e.g., climate, soil, topographic relief) and provide a mechanism for assessing which species may successfully propagate at a restoration site. In conjunction with information on species attributes, SDMs facilitate holistic ecosystem restoration by enabling practitioners to identify diverse, resilient assemblages of native species. This project develops SDMs for native species of fundamental ecosystem importance in order to guide restoration of Mojave Desert landscapes. The dataset contained herein provides an SDM for Ephedra nevadensis within its Mojave Desert range based on known occurrences.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier USGS:61f86823d34e622189c29689
metadata_type geospatial
modified 20220420
old-spatial -118.9291, 33.5105, -112.6985, 37.6714
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 408173e5fdc762bfc5af86a7e893094c27592591
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-118.9291, 33.5105], [-118.9291, 37.6714], [ -112.6985, 37.6714], [ -112.6985, 33.5105], [-118.9291, 33.5105]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • arizona
  • biogeography
  • biota
  • california
  • ckan
  • geo
  • geoss
  • habitats
  • maps-and-atlases
  • mojave
  • national
  • native-plant-materials-development
  • native-species
  • nevada
  • north-america
  • species-distribution-model
  • united-states
  • usgs-61f86823d34e622189c29689
  • utah
isopen False
license_id notspecified
license_title License not specified
maintainer U.S. Geological Survey, Western Ecological Research Center
maintainer_email gs-b-werc_data_management@usgs.gov
metadata_created 2025-11-22T19:56:03.594127
metadata_modified 2025-11-22T19:56:03.594131
notes Preserving native species diversity is fundamental to ecosystem conservation. Selecting appropriate native species for use in restoration is a critical component of project design and may emphasize species attributes such as life history, functional type, pollinator services, and nutritional value for wildlife. Determining which species are likely to establish and persist in a particular environment is a key consideration. Species distribution models (SDMs) characterize relationships between species occurrences and the physical environment (e.g., climate, soil, topographic relief) and provide a mechanism for assessing which species may successfully propagate at a restoration site. In conjunction with information on species attributes, SDMs facilitate holistic ecosystem restoration by enabling practitioners to identify diverse, resilient assemblages of native species. This project develops SDMs for native species of fundamental ecosystem importance in order to guide restoration of Mojave Desert landscapes. The dataset contained herein provides an SDM for Ephedra nevadensis within its Mojave Desert range based on known occurrences.
num_resources 2
num_tags 21
title Species distribution model (SDM) for Ephedra nevadensis in the Mojave Desert