ClearLake_WQ

Experiment:ClearLake_WQ
PIs*: Sharp, Samantha
Start Time:Jul 22 2021 06:25PM
End Time:Oct 24 2022 09:22PM
North:39.094
South:38.973
East:-122.697
West:-122.882
Data Types: pigment, above_water
Parameters: allo alpha-beta-car bottle but-fuco chl_c1c2 chl_c3 chlide_a diadino diato dp dv_chl_a dv_chl_b es fuco gyro hex-fuco hplc_gsfc lplaq lplaq_bincount lplaq_sd lsky lsky_bincount lsky_sd lt lt_bincount lt_sd lut lw mv_chl_a mv_chl_b neo perid phide_a phytin_a ppc ppc_tcar ppc_tpg pras psc psc_tcar psp psp_tpg rrs sz tacc tacc_tchla tcar tchl tchl_tcar tchla_tpg tot_chl_a tot_chl_b tot_chl_c tpg viola zea
*Listed alphabetically

DOI

10.5067/SeaBASS/ClearLake_WQ/DATA001

Description

Clear Lake is a large, shallow, hypereutrophic lake in Northern California, USA. Clear Lake is an important water resource for the surrounding community offering many cultural and recreational opportunities and provides drinking water for more than half of the region's population. Despite these many ecosystem services, Clear Lake suffers from Harmful Algal Blooms (HABs) of cyanobacteria. This project aims to understand the lake and watershed processes contributing to the negative impacts on the lake water quality and ecosystem health with a goal of rehabilitating the lake. The UC Davis Tahoe Environmental Research Center conducted a 5-year (2019-2023) water quality monitoring program collecting monitoring data to better understand the physical, chemical, and biological processes affecting lake quality. Data from this monitoring program are publicly available here (DOI of EDI data repository to be provided when available). This project is funded by the California Department of Fish and Wildlife through California State Assembly Bill 707 (2017), the California Natural Resources Agency, and the UC Davis Tahoe Environmental Research Center. In addition to this overarching project, we completed additional biological and optical measurements over a shorter 1.5-year time period (Jul 2021 - Oct 2022) with the goal of supporting Phytoplankton Community Composition (PCC) and Cyanobacteria genera differentiation algorithm development from remotely sensed hyperspectral measurements. Three of these sampling events were completed coincident to whole-lake hyperspectral images collected by the DESIS sensor. These additional data included High-Performance Liquid Chromatography (HPLC) phytoplankton pigment data and above-water spectroradiometry (SVC HR-1024i) measurements. This additional work was supported by a NASA Office of STEM Engagement (OSE) graduate student fellowship awarded to Samantha Sharp in 2020 (Grant Number 80NSSC20K1458).

URL

https://clearlakerehabilitation.ucdavis.edu/

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Cruises

Cruise
CLEARLAKE_2021
CLEARLAKE_2022