This printable word search puzzle on the topic of Ecology & Evolution contains 24 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
Northern Riffle Shell
Habitat Degradation
Eastern Sand Darter
Invasive Species
Atlantic Salmon
Special Concern
Species at Risk
Water Barriers
Pugnose Shiner
Lake Sturgeon
Bighead Carp
American Eel
Redside Dace
Silver Carp
Catadromous
Great Lakes
Grass Carp
Asian Carp
Threatened
Endangered
Extirpated
Siltation
Watershed
Extinct