Data
This is the Landing Page for published Data Sets by the Great Lakes Science Center. The map above displays our data releases by geographic location.
Filter Total Items: 268
Forecasted water temperature in offshore Lake Michigan from 2041-2049 and 2091-2099 Forecasted water temperature in offshore Lake Michigan from 2041-2049 and 2091-2099
Data files contain simulated mean, daily, offshore, water temperatures for 20 vertical depths (ranging 4 to 159 m below the surface) for 9 years in the 2040s (2041-2049) and nine years in the 2090s (2091-2099) at two sites in Lake Michigan. One site is located in the northern basin where the National Oceanic Atmospheric Administration (NOAA) has been maintaining a weather buoy since 1979...
Plant responses to and microbial community composition of greenhouse soils growing Phragmites australis Plant responses to and microbial community composition of greenhouse soils growing Phragmites australis
To determine how native and non-native lineages of Phragmites australis affect and respond to soil bacteria, fungi and oomycetes, we collected live rhizomes, seeds and soil from native and non-native lineages of Phragmites from 10 sites within Michigan and Ohio, USA. We propagated these field-collected samples to carry out a reciprocal-transplant plant-soil feedback experiment with...
Great Lakes thiamine monitoring data 2021-2023 Great Lakes thiamine monitoring data 2021-2023
This data release includes thiamine concentration measurements from lake trout eggs and associated biological data (e.g., fish length, weight, sex) and capture location data (e.g., lake, coordinates, date of collection). Lake trout used in this dataset were collected during 2021-2023 from across the Great Lakes and other inland lakes such as the Finger Lakes, New York and Lake Champlain...
Acoustic Doppler Current Profiler data collected in near Hammond Bay, Lake Huron, 2019 Acoustic Doppler Current Profiler data collected in near Hammond Bay, Lake Huron, 2019
This dataset records results from a bottom-deployed upward-looking Acoustic Doppler Current Profiler (ADCP, 600 kHz Workhorse Monitor, Teledyne RD Instruments, Poway, California) deployed during the summer of 2019 (late June until early August) near Hammond Bay, Lake Huron (45.5948 degrees north, -84.1542 degrees east). Data were collected in support of nearby Cladophora and benthic...
Microbial Communities Across a Successional Gradient at Indiana Dunes National Park, 2015-2017 Microbial Communities Across a Successional Gradient at Indiana Dunes National Park, 2015-2017
This soil and vegetation data were collected along a successional gradient at the Indiana Dunes National Park. Soil samples were processed for standard soil chemistry, texture, and nutrients. DNA extracted from soil samples were analyzed for bacterial communities using 16S rRNA amplicon sequencing technique to understand the composition and distribution of these communities along the...
Oak Savanna Ground Layer Plant Diversity Across the Lower Great Lakes Oak Savanna Ground Layer Plant Diversity Across the Lower Great Lakes
This dataset is part of a study to examine the condition of oak savannas in the southern Great Lakes (Illinois, Indiana, Michigan, Ohio and Wisconsin) and to understand how management has contributed to ground layer restoration. If not destroyed, oak savanna have experienced fire suppression, causing decline in these fire dependent systems. Management includes prescribed burning, shrub...
Larval Fish Abundance, Identification, and Auxiliary Data from the Great Lakes and Their Connecting Waters, 2006-2022 Larval Fish Abundance, Identification, and Auxiliary Data from the Great Lakes and Their Connecting Waters, 2006-2022
This dataset contains data collected on various vessel operations on the Great Lakes and their connecting channels, primarily the St. Clair River, St. Marys River, Lake St. Clair, Detroit River, and Lake Erie, although other locations have been sampled and included in this dataset. This dataset contains the field variables, environmental conditions, larval catches (numbers), larval fish
High-resolution bathymetry and backscatter data collected at eighteen spawning reefs in NE Lake Michigan using a Norbit iWBMSh multibeam echosounder, 2021-2023 (UTM Zone 16N, NAD 83, NAVD 88) High-resolution bathymetry and backscatter data collected at eighteen spawning reefs in NE Lake Michigan using a Norbit iWBMSh multibeam echosounder, 2021-2023 (UTM Zone 16N, NAD 83, NAVD 88)
Eighteen lakebed areas in northern Lake Michigan known to be used by adult fishes for spawning were surveyed between 2021 and 2023 using a Norbit® iWBMSh multibeam echosounder to support fisheries habitat assessment. More than 3500 kilometers of high resolution multibeam data were collected with 0.05m horizontal and 0.5m vertical positional accuracy, with 100% overlap between survey...
Oriental Bittersweet Microbial Communities Across a Post Glacial Successional Gradient at Indiana Dunes National Park, 2017 Oriental Bittersweet Microbial Communities Across a Post Glacial Successional Gradient at Indiana Dunes National Park, 2017
This data release contains soil and vegetation data collected along a post glacial chronosequence associated with populations of oriental bittersweet (Celastrus orbiculatus) at the Indiana Dunes National Park. The post glacial chronosequence includes sand dunes and moraines, representing a successional gradient from woodland transition, to oak savanna, woodland and forest, to oak hickory...
Lake Ontario April Prey Fish Bottom Trawl Survey, 1978-2024 Lake Ontario April Prey Fish Bottom Trawl Survey, 1978-2024
This data release includes Lake Ontario prey fish data including species captured, relative abundance, spatial distribution, size structure, and age data from the April or spring prey fish bottom trawl survey, 1978 through 2024. Data from 1978 - 2015 are from U.S. waters of Lake Ontario while data from 2016 - 2024 include both U.S. and Canadian waters of Lake Ontario. Details about the...
Down-looking Images of Lake Trout (Salvelinus namaycush) and Round Goby (Neogobius melanostomus) to Support Automated Biomass Estimation Down-looking Images of Lake Trout (Salvelinus namaycush) and Round Goby (Neogobius melanostomus) to Support Automated Biomass Estimation
These data include in situ images of lake trout (Salvelinus namaycush) and round goby (Neogobius melanostomus) collected by an autonomous underwater vehicle (AUV) in Lakes Michigan and Superior in 2020 and 2021 and laboratory images of round goby collected by a GoPro in 2021. These images were collected and labeled to train and validate an algorithm for automated fish sizing and biomass...
Demographic, morphometric, and meristic data describing cisco (Coregonus artedi) captured in the Spanish River, Ontario, Canada, 15-16 November 2022 Demographic, morphometric, and meristic data describing cisco (Coregonus artedi) captured in the Spanish River, Ontario, Canada, 15-16 November 2022
These data describe demographic (e.g, age), morphometric (body shape), and meristic (total number of gill rakers) measurements of a probable spawning run of cisco (Coregonus artedi) collected from the Spanish River (Ontario, Canada) immediately downstream of the Espanola Dam from 15-16 November 2022. These data were used to provide baseline biological, demographic, and morphological...