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

Digital Commons Network

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

Ecology and Evolutionary Biology

State University of New York College at Buffalo - Buffalo State College

2017

Niagara River

Articles 1 - 2 of 2

Full-Text Articles in Entire DC Network

Ecology Of The Young-Of-The-Year Emerald Shiner (Notropis Atherinoides) In The Upper Niagara River, New York: Growth, Diversity, And Importance As A Forage Species, Jacob L. Cochran Aug 2017

Ecology Of The Young-Of-The-Year Emerald Shiner (Notropis Atherinoides) In The Upper Niagara River, New York: Growth, Diversity, And Importance As A Forage Species, Jacob L. Cochran

Great Lakes Center Masters Theses

The emerald shiner (Notropis atherinoides) is a relatively understudied Cyprinid that fills a major keystone role in the Niagara River. Little is known about the emerald shiner’s early life history, such as the ecology of their larval and juvenile stages, which is the focus of this study. In the upper Niagara River, larvae first recruited into sampling gear in early July at a mean water temperature of 23oC, with larvae appearing into August. Young-of-the-year (YOY) emerald shiners grew an average of 1.5 mm and 31.5 mg a week throughout the growing season with condition peaking during …


An Evaluation Of The Emerald Shiner (Notropis Atherinoides) As A Bioindicator Of Urban Water Pollution In The Upper Niagara River, Rebecca J. Johnson Aug 2017

An Evaluation Of The Emerald Shiner (Notropis Atherinoides) As A Bioindicator Of Urban Water Pollution In The Upper Niagara River, Rebecca J. Johnson

Great Lakes Center Masters Theses

Using fishes as bioindicator species can be an effective method for detecting poor water quality in aquatic ecosystems. In the Niagara River, the emerald shiner (Notropis atherinoides) is a keystone species that is sensitive to ecosystem degradation and, therefore, fills the bioindicator role. Like other model bioindicators, emerald shiners are abundant and, when exposed to a persistent disturbance, exhibit individual signs of stress before the onset of population decline. This research evaluated the health of emerald shiners captured from the upper Niagara River, which is at times inundated with untreated sewage from combined sewer overflows (CSOs). Water samples …