The memory of an oyster shell

A recent paper from researchers at the University of Georgia, in collaboration with the Muscogee (Creek) Nation, uses oxygen isotope analysis of mollusk shells found at archaeological sites to show how ancestral Muskogean villages collectively, and sustainably, managed shellfish harvest.

Swamp Eels Wreak Havoc on Small Species at the Florida Coastal Everglades LTER

A beige net surrounds a brown swamp eel, making an s shape on the net material.

Since its introduction in 2009, the swamp eel has nearly eliminated several populations of small aquatic species in the Everglades watershed. The new invasive may be more disruptive to the Everglades than the park’s flagship invasive, the Burmese Python, and brings a new challenge to Everglades management and restoration.

Spare a thought for the roots

Nutrient addition increases aboveground plant growth more than it increases belowground plant growth, suggesting that the two are not linked.