Red knots and horseshoe crabs at Mispillion Harbor

Red-breasted migratory birds called red knots crowd the water's edge to feed on the eggs of horseshoe crabs in spring in Mispillion Harbor in Delaware.

Original, full size image

Red knots and horseshoe crabs at Mispillion Harbor

Migratory birds called red knots feed on the eggs of horseshoe crabs in spring in Mispillion Harbor in Delaware.

Banner Image

Photo By/Credit

Gregory Breese/USFWS

Facility

Bombay Hook National Wildlife Refuge

Ecosystem

Coastal

Recreational Activity

Wildlife watching

Birding

Species

Calidris canutus rufa

Limulus polyphemus

Media Usage Rights/License

Public Domain

Subject tags

Animal health

Climate change

Coasts

Endangered and/or Threatened species

Marine ecology

Migratory birds

Wildlife viewing

You are exiting the U.S. Fish and Wildlife Service website

You are being directed to

We do not guarantee that the websites we link to comply with Section 508 (Accessibility Requirements) of the Rehabilitation Act. Links also do not constitute endorsement, recommendation, or favoring by the U.S. Fish and Wildlife Service.

I Understand. Take me there.