Mangrove crab outruns its namesake in climate-driven coastal shift

Mangrove crab outruns its namesake in climate-driven coastal shift

Virginia Institute of Marine Science (VIMS)

Published: 8 April 2026

The Atlantic mangrove fiddler crab has expanded its range nearly 200 miles north to South Carolina, driven by rising sea temperatures in a clear example of marine tropicalization.

Keywords: fiddler crab, range expansion, climate change, tropicalization, salt marsh, marine ecology, citizen science

 Read Full Article

Tagged tunas reveal keys to Atlantic bluefin recovery

Tagged tunas reveal keys to Atlantic bluefin recovery

Stanford University

Published: 23 April 2026

A 30-year Stanford-led tagging study of 1,720 Atlantic bluefin tuna reveals extensive trans-Atlantic migration and shows U.S.-Canadian fishing restrictions created a refuge that helped the species rebound.

Keywords: bluefin tuna, Atlantic, fisheries management, tagging, migration, conservation, marine ecology, PNAS

 Read Full Article

Managing risks when intervening to help coral reefs

Managing risks when intervening to help coral reefs

Australian Institute of Marine Science

Published: 16 April 2026

AIMS researchers developed a new database tool to help scientists and reef managers assess the ecological risks of coral reef interventions, from coral gardening to assisted evolution, across different regions.

Keywords: coral reef, intervention, ecological risk, reef management, conservation, restoration, coral gardening

 Read Full Article

Oceanography.com
back top