TY - RPRT TI - Of travertine and time: otolith chemistry and microstructure detect provenance and demography of endangered humpback chub in Grand Canyon, USA AU - Karin E. Limburg AU - Todd A. Hayden AU - William E. Pine AU - Michael D. Yard AU - Reinhard Kozdon AU - John W. Valley PY - 2013 DO - 10.1371/journal.pone.0084235 UR - https://pubs.usgs.gov/publication/70111240 ID - 70111240 ER -