Results 151 to 160 of about 274,226 (262)

Monitoring mercury across the National Wildlife Refuge System using a biosentinel approach

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 4, May 2026.
We measured mercury concentrations in 1,356 dragonfly larvae collected from 30 National Wildlife Refuges across the United States and found wide variability among refuges, spanning the full range reported for other protected lands. Using a management‐focused mercury impairment index, 80% of refuges contained sites classified as moderate or higher risk.
Jennifer L. Wilkening   +8 more
wiley   +1 more source

R&D: Cornerstone of the Knowledge Economy

open access: yesMaine Policy Review, 2014
Evan Richert
doaj  

Centring care as part of Indigenous environmental stewardship: Collective learning through cultural plants

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1349-1361, May 2026.
Abstract Stewardship is broadly defined as ‘universal responsibility of humanity to care for the planet, to ensure that it can continue to provide the essential natural resources for life’. Stewardship practices shape ecosystems, create diverse biocultural landscapes, and can enhance the productivity, availability and health of plants used by ...
Megan Mucioki   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy