Class

Article

College

S.J. & Jessie E. Quinney College of Natural Resources

Department

Watershed Sciences Department

Faculty Mentor

Soren Brothers

Presentation Type

Poster Presentation

Abstract

Filamentous algae blooms(FABs) have been appearing on the Western Shore of Bear Lake within the last couple of years with minimal research done on them. Through YSI meter sampling of light and dark trials of Bear Lake’s Eastern and Western shores and Fluorometer analysis of samples of filamentous algae taken from each site, gross primary production(GPP), net ecosystem production(NEP), and community respiration were calculated. Through graphical analysis between many of the factors that were accounted for, one statistical significance found was between the mass in milligrams of periphyton produced and the gross primary production. The two have a negative correlation relationship meaning that as the mass of periphyton increases the GPP decreases. This finding could mean that visible algae that is found in these areas(western shore) are not as efficient as other areas around the lake. This increase of mass and decrease of GPP could potentially be more harmful than helpful to the environment and the aquatic animals that are found there. Presentation Time: Thursday, 9-10 a.m.

Location

Logan, UT

Start Date

4-12-2021 12:00 AM

Share

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Apr 12th, 12:00 AM

Investigating the Primary Production of Bear Lake's Filamentous Algal Blooms

Logan, UT

Filamentous algae blooms(FABs) have been appearing on the Western Shore of Bear Lake within the last couple of years with minimal research done on them. Through YSI meter sampling of light and dark trials of Bear Lake’s Eastern and Western shores and Fluorometer analysis of samples of filamentous algae taken from each site, gross primary production(GPP), net ecosystem production(NEP), and community respiration were calculated. Through graphical analysis between many of the factors that were accounted for, one statistical significance found was between the mass in milligrams of periphyton produced and the gross primary production. The two have a negative correlation relationship meaning that as the mass of periphyton increases the GPP decreases. This finding could mean that visible algae that is found in these areas(western shore) are not as efficient as other areas around the lake. This increase of mass and decrease of GPP could potentially be more harmful than helpful to the environment and the aquatic animals that are found there. Presentation Time: Thursday, 9-10 a.m.