A curated library of measures for conservation and environmental psychology research
Browse, download, and cite validated psychological scales measuring attitudes, behaviors, and beliefs related to the natural world — free for researchers and practitioners.
Editor's Picks
Featured Measures
Connectedness to Nature Scale (CNS)
A 14-item scale measuring the extent to which individuals feel emotionally connected to the natural world. Widely used in environmental psychology research.
New Ecological Paradigm (NEP)
A 15-item revised scale assessing pro-ecological worldview and beliefs about humanity's relationship with nature.
Environmental Identity Scale (EID)
Measures the degree to which the natural environment is an important part of a person's self-concept.
Getting Started
How It Works
Browse by Domain
Explore our curated library organized by psychological domain — from nature connectedness to pro-environmental behavior.
View Details & Scoring
Each measure includes full item text, scoring instructions, reliability data, and original citations.
Download & Cite
Download the measure in your preferred format and get a ready-to-use citation for your research.
Organized by Topic
Measure Domains
Measures are organized into domains to help you quickly find the right instrument for your research question.
Start Exploring
Ready to find your measure?
Browse our full library of validated conservation psychology measures — organized by domain, freely accessible, and ready to use in your next study.