Outside Spring, fenced main vent

Published 13 November 2015 at 835 × 626 in Progress Report: Mound Springs (Desert Jewels) Management Project

Outside Spring, fenced main vent. The cover of Phragmites in the vent has diminished markedly over the last few years.

Outside Spring, fenced main vent. The cover of Phragmites in the vent has diminished markedly over the last few years.