Did you know that Ontario has nine species of crayfish? Elusive and all too often overlooked, these fascinating creatures can tell us a lot about what is happening in our aquatic ecosystems. These beautiful guides assist the study of crayfish in the field, highlighting the unique characteristics of each species.
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Seasons Magazine Summer 1994
DEPARTMENTS 2 | President’s Page Conservation at many levels. By John Cartwright 7 | Earth Watch Five years and $20 million later, it’s business as usual; signs of rebirth for the Ontario park system; wetlands home to Black Terns—and treated effluent; revisions to Escarpment Plan go to cabinet; sustainable forestry gets a boost; is draft […]