From the Data Observation Network for Earth (DataONE), use this search engine to find datasets from several of the repositories below as well as others.
Global Biotic Interactions (GloBI) provides open access to finding species interaction data (e.g., predator-prey, pollinator-plant, pathogen-host, parasite-host) by combining existing open datasets using open source software.
A catalogue of databases, described according to the BioDBcore guidelines, along with the standards used within them; partly compiled with the support of Oxford University Press (NAR Database Issue and DATABASE Journal).
Biodiversity Literature Repository is a Zenodo community to share publications related to bio-systematics. The goal is to provide open access to publications cited in publications or in combination with scientific names and a digital object identifier (DOI) to enable citation of the publications including direct access to its digital representation.
From the United States Geological Survey (USGS), the Columbia Environmental Research Center focuses on environmental contaminants and the effects of habitat alterations on aquatic and terrestrial ecosystems.
The Dryad Digital Repository is a curated resource that makes the data underlying scientific publications discoverable, freely reusable, and citable. Dryad provides a general-purpose home for a wide diversity of datatypes.
This is a publicly accessible registry describing scientific data sets on ecology and the environment. The data sets registered here are associated with articles published in the journals of the Ecological Society of America.
The US. long-term ecological research network consists of 28 sites with a rich history of ecological inquiry, collaboration across a wide range of research topics, and engagement with students, educators, and community members.
The National Ecological Observatory Network (NEON) provides open data to understand changing ecosystems. NEON is a project sponsored by the US National Science Foundation (NSF).
NatureServe is the definitive source for information on rare and endangered species and ecosystems in the Americas. This field guide of life provides information on the 100,000 species and ecosystems that we track.