https://www.udel.edu/academics/colleges/canr/cooperative-extension/environmental-stewardship/master-naturalist/
The Master Naturalist Program is meant to engage individuals as stewards of Delaware's natural ecosystems and resources through science-based education and...
master naturalist programcooperative extensionuniversitydelaware
https://www.uvm.edu/cals/plantbiology/field-naturalist-program
Since 1983, the Field Naturalist graduate program has drawn ecologists, biologists, policy-makers, planners, educators, and others who have the moxie to break...
naturalist programplant biologyfielduniversityvermont