Most notably, the rufa red knot, a shorebird species that feeds on horseshoe crab eggs during its 19,000-mile migration from South America to the Arctic, was listed as threatened under the ...

VIRGINIA BEACH, Va.— The Center for Biological Diversity and 22 partner organizations petitioned NOAA Fisheries today to list the American horseshoe crab as an endangered species under the Endangered ...

Around 2010, park staff noticed horseshoe crab molts in the lagoon ... a group of conservation organizations petitioned the federal government to list horseshoe crabs under the Endangered Species Act.

There are a lot of questions as to how blood harvesting affects the American horseshoe crab population, but some researchers are dedicated to the cause of protecting such a significant resource.

What is an Atlantic horseshoe crab? Atlantic horseshoe crabs may appear alien, but their history as earthlings is pretty impressive. They’ve been around for 450 million years, predating the ...

Another horseshoe crab die off was reported at Brigantine Beach, Maryland, in 2022. The Center petitioned the U.S. Fish and Wildlife Service earlier this year to protect horseshoe crabs under the ...

he revealed the hidden world beneath the horseshoe crab’s carapace. Little is known about the interactions between horseshoe crabs and other species. But here we can see lined shrimps underneath the ...

Their vision is enhanced by seven additional simpler eyes. Five are located on the surface of the carapace, and two are underneath, by the mouth. These two may help the horseshoe crab orientate when ...

Since the 1970s, the standard method to check for the presence of endotoxins has been the horseshoe crab blood–derived limulus amebocyte ... products despite the extra work this entails under current ...

The city-run Kasaoka Horseshoe Crab Museum is housed in a building modeled after the brackish water arthropod. According to curator Kojiro Azumakawa, the horseshoe crab has a bowl-shaped smooth ...