I don’t know why I was worried, but I was. While preparing to lead a stream exploration, I was worried that it was too early in the season to find anything interesting in the stream. Worried despite ...
ST PAUL, Minn. — Nearly every creature on earth plays a part in the natural life cycle. The mayfly is a prime example, serving an essential role in the aquatic food web. As just-hatched nymphs, ...
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