Horseshoe crabs are one of the strangest critters ever; they are ancient animals who have been on earth for 450 million years and have scarcely changed in all that time.
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Horseshoe crabs are one of the strangest critters ever; they are ancient animals who have been on earth for 450 million years and have scarcely changed in all that time.
Though it may be a nuisance in some situations, tag alder has a magic trick – it can fix nitrogen.
WXPR Field Notes
Horseshoe crabs are one of the strangest critters ever; they are ancient animals who have been on earth for 450 million years and have scarcely changed in all that time.