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Delaware Bay

Long-distance Migration - A House of Cards?

Scott Weidensaul, author of Living on the Wind, says “. . . the longest, most amazing, most awe-inspiring migrations are the ones that are most delicately balanced. And if you perturb any of the supports on which it depends, the whole thing collapses like a house of cards.” Fortunately, the U.S.... read more »

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Topics & Themes:  ecology, migration

Probing with Sandpipers

The variety of bill sizes and shapes among the sandpipers is astounding! Many sandpipers have sensitive nerve receptors in their bill tips, so they can find unseen prey through touch, odor, and pressure changes. Those sandpipers with long, straight bills - like this Long-billed Dowitcher - are... read more »

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Topics & Themes:  migration

Red Knots and Horseshoe Crabs

The Red Knot returns to the Delaware Bay each May to feed. These sandpipers are on their way to their nesting grounds in the northern Arctic and stop here to refuel - their stopover coincides with the spawning of horseshoe crabs. But beginning in the 1980s, vast numbers of the crabs were... read more »

RELATED
Topics & Themes:  migration
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