Great Lakes Science Center

Multimedia

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Volunteers mark lake sturgeon at the NYSDEC Oneida Hatchery
October 9, 2018

Volunteers mark lake sturgeon at the NYSDEC Oneida Hatchery

Volunteers mark lake sturgeon at the NYSDEC Oneida Hatchery

Maumee River Watershed
September 28, 2018

Maumee River Watershed

The Maumee River Watershed with Areas of Concern

Biologist Murulee Byappanahalli with students at the Chesterton lab
September 24, 2018

Biologist Murulee Byappanahalli with students at the Chesterton lab

Murulee Byappanahalli GLSC; Lake Michigan Ecological Research Station; LMERS; Chesterton, Indiana, IN; students from Indiana University Northwest visit to learn about microbiology science and applications; outreach; 

Bloater Otolith Used to Determine Fish Age
September 23, 2018

Otolith from a Bloater Chub used for age analysis

An otolith, sometimes called “earstone,” of a bloater, a small prey fish in the Great Lakes. Fishery scientists interpret the age of bloater and other fishes by counting annual growth rings on their otoliths.

Field of Phragmites
September 21, 2018

Field of Phragmites

Field of Phragmites near Cedar Point, Ohio.

September 21, 2018

Partial Transect with Dive Camera

Photos taken by the dive camera system of the lake bottom covering sections of sandy and rocky substrate with lots of dreissenid mussels dead and alive.
 

Alewife Indicating Otolith Location
September 20, 2018

Location of Otolith Inside Alewife

Otoliths are located directly behind the brain of bony fishes. On the young alewife shown here, the approximate location of the otoliths is noted with a yellow arrow.

Treating Phragmites in the Laboratory
September 19, 2018

Treating Phragmites in the Laboratory

The untreated non-native Phragmites plant (left) appears healthy; the organically treated plants (right) appear dead.

ECCC Robot Assisted Vision Slide Two
September 19, 2018

ECCC Robot Assisted Vision Slide 1

ECCC Robot Assisted Vision Slide Two

Lake Ontario Biological Station
September 12, 2018

The Lake Ontario Biological Station

The Lake Erie Biological Station in Oswego, NY. Go to our Stations page to learn more.

Lake Erie Biological Station
September 12, 2018

Lake Erie Biological Station

Arial view of the Lake Erie Biological Station.  See our Locations page for more information.

The Lake Superior Biological Station
September 12, 2018

The Lake Superior Biological Station

The Lake Superior Biological Station. See our Location page for more information.