by Friends of Hackmatack | Oct 30, 2018 | Learn the Science of Hackmatack
Glacial Park, Ringwood, IL 1. American Coot Fulica americana 2. American Crow Corvus brachyrhynchos 3. American Goldfinch Spinus tristis 4. American Kestrel Falco sparverius 5. American Robin Turdus migratorius 6. American Wigeon Anas americana 7. Bald Eagle...
by Friends of Hackmatack | Oct 30, 2017 | Learn the Science of Hackmatack
Glacial Park, Ringwood, IL 2017 American Black Duck Anas rubripes American Coot Fulica americana American Crow Corvus brachyrhynchos American Goldfinch Spinus tristis American Kestrel Falco sparverius American Robin Turdus migratorius American Wigeon Anas americana...
by Friends of Hackmatack | Oct 30, 2016 | Learn the Science of Hackmatack
Glacial Park, Ringwood, IL 2016 American Black Duck Anas rubripes American Coot Fulica americana American Crow Corvus brachyrhynchos American Goldfinch Spinus tristis American Kestrel Falco sparverius American Pipit Anthus rubescens American Robin Turdus migratorius...
by Friends of Hackmatack | Oct 30, 2015 | Learn the Science of Hackmatack
The Big Sit 2015: Glacial Park, Ringwood, IL American Black Duck Anas rubripes American Coot Fulica americana American Crow Corvus brachyrhynchos American Goldfinch Spinus tristis American Kestrel Falco sparverius American Robin Turdus migratorius Bald Eagle...
by Friends of Hackmatack | Oct 30, 2014 | Learn the Science of Hackmatack
Glacial Park, Ringwood, IL American Black Duck Anas rubripes American Coot Fulica americana American Crow Corvus brachyrhynchos American Goldfinch Spinus tristis American Kestrel Falco sparverius American Robin Turdus migratorius American...
by Friends of Hackmatack | May 24, 2013 | Learn the Science of Hackmatack
Besides physical measurements such as water testing for chemicals or clarity, biologists often use inventories of “indicator species” to determine the ecological health of an aquatic ecosystem. Two groups of living organisms, fish and freshwater mussels, are excellent...
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