Aquatic biota in hot water: thermal gradients in rheocrene hot spring discharges as analogues for the effects of climate warmingPeter M. Negus, Jonathan C. Marshall, Alisha L. Steward, Glenn B. Mcgregor and Ruth A. O'ConnorKnowl. Manag. Aquat. Ecosyst., 421 (2020) 49DOI: https://doi.org/10.1051/kmae/2020042