Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Ecology and Evolutionary Biology

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

2015

Microchemistry

Articles 1 - 1 of 1

Full-Text Articles in Life Sciences

Matching Watershed And Otolith Chemistry To Establish Natal Origin Of An Endangered Desert Lake Sucker, Deanna Strohm Aug 2015

Matching Watershed And Otolith Chemistry To Establish Natal Origin Of An Endangered Desert Lake Sucker, Deanna Strohm

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Like many native endemic desert freshwater fish species, the June Sucker (Chasmistes liorus) is currently listed as endangered. Managers have increasingly turned to habitat restoration as a key component to recovery plans. For endangered species, one of the primary outcomes of habitat restoration is that it should result in successful reproduction and recruitment of individuals into the adult population. Confirmation of natural recruitment as a function of habitat restoration can only be achieved by establishing natal origins.

Recent research has proven the validity of otolith microchemistry, a technique that analyzes small quantities of elements, to trace potamodromous fish …