Ingo Arndt / Rear view of Horseshoe crab (Limulus polyphemus) with trail in sand, Delaware Bay, Delaware, USA, May
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Doug Wechsler / Horseshoe crab (Limulus polyphemus) embryos, Delaware Bay, New Jersey, USA, June.
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Sean Crane / Horseshoe Crab (Limulus polyphemus) group spawning at high tide at sunset, Cape May, New Jersey
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Sean Crane / Horseshoe Crab (Limulus polyphemus) group spawning at high tide at sunset, Cape May, New Jersey
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Juergen Freund / Horsehoe crab (Tachypleus gigas) swimming on its back with gills creating the propulsion, Palawan, Philippines. Did you know? Horseshoe crabs are more closely related to spiders than crabs.
Fred Bavendam / Horseshoe Crab (Limulus polyphemus) group crawling ashore on the high tides of spring to lay their eggs in Delaware Bay's sandy beaches, New Jersey
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Fred Bavendam / Horseshoe Crab (Limulus polyphemus) group crawling ashore on the high tides of spring to lay their eggs in Delaware Bay's sandy beaches, New Jersey
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Fred Bavendam / Horseshoe Crab (Limulus polyphemus) eggs almost ready to hatch after two weeks incubation in the warm sands of Cape Anne, Massachusetts
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Piotr Naskrecki / Horseshoe Crab (Limulus polyphemus) gathering on beach to lay eggs, seen under UV light, Delaware National Estuarine Research Reserve, Delaware
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Magnus Lundgren / Wild Wonders of China / Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile Chinese horseshoe crabs, (Tachypleus tridentatus) Yuen Long District, New territories, Hong Kong, China...
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Magnus Lundgren / Wild Wonders of China / Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile chinese horseshoe crabs (Tachypleus tridentatus) in a mudflats, Yuen Long District, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Juvenile chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile, at Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
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Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile held upside down in human hand, Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
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Magnus Lundgren / Wild Wonders of China / Old shells of Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long District, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Shells from the Chinese horseshoe crab, (Tachypleus tridentatus) Ha Pak Nai Wetlands, Yuen Long, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile, Ha Pak Nai is a wetlands, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Joe Cheung from the Ocean Park Conservation Foundation Hong Kong , showing students juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China. June, 2016.
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Magnus Lundgren / Wild Wonders of China / Secondary school student shows post cards they have made at the release event of juvenile Horseshoe crab ( Tachypleus tridentatus) artificially-bred by City University of Hong Kong. Ha Pak Nai Wetland...
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Magnus Lundgren / Wild Wonders of China / Scients measuring Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Transpond reader (receiver) used to find the juvenile Chinese horseshoe crabs (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long, Hong Kong, China
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Magnus Lundgren / Wild Wonders of China / A small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Small transponder (sender) to be injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long Districts, Hong Kong, China.
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Magnus Lundgren / Wild Wonders of China / Secondary school student interviewed by TV channel about the release of juvenile Chinese horseshoe crabs (Tachypleus tridentatus) that have been artificially-bred by City University of Hong Kong, and...
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Magnus Lundgren / Wild Wonders of China / Joe Cheung, Ocean Park Conservation Foundation Hong Kong , teaching secondary school students about Chinese horseshoe crab (Tachypleus tridentatus) Yuen Long District facing DHa Pak Nai, Yuen Long, Ho...
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Magnus Lundgren / Wild Wonders of China / Secondary school students release a juvenile Chinese horseshoe crab (Tachypleus tridentatus) that has been artificially-bred by City University of Hong Kong, and collectively releasing them into the w...
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Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) tiny juvenile to be raised by the secondary school students and released into the wild. Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China
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Magnus Lundgren / Wild Wonders of China / Secondary school students release a juvenile, age six months, Chinese horseshoe crab (Tachypleus tridentatus) that has been bred by City University of Hong Kong, Ha Pak Nai wetlands area Yuen Long Dis...
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Alex Mustard / Toddler watching a pair of Horseshoe crabs (Limulus polyphemus) spawning in shallow water. Larger female and smaller male. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA....
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Alex Mustard / Horseshoe crab (Limulus polyphemus) pair, larger female and smaller male, spawning in shallow water. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA. February.
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Doug Wechsler / Horseshoe crabs (Limulus polyphemus) on beach mating, with Ruddy turnstone (Arenaria interpres) and Red knot (Calidris canuta) on beach, Delaware Bay, New Jersey, May.
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Doug Wechsler / Dunlin (Calidris alpina) and Short billed dowitcher (Limnodromus griseus) feeding on Horseshoe crabs (Limulus polyphemus) eggs, Delaware Bay, New Jersey.
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Doug Wechsler / Red knots (Calidris canutus) Ruddy turnstones (Arenaria interpres) and Semipalmated sandpipers (Calidris pusilla) Franklin's gull (Leucophaeus pipixcan) and juvenile Herring gulls (LEucophaeus atricil...
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Doug Wechsler / Red knots (Calidris canuta) and Ruddy turnstone (Arenaria interpres) feeding on Horseshoe crab (Limulus polyphemus) eggs, Delaware Bay, New Jersey, USA, May.
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Doug Wechsler / Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus) Moore's Beach, New Jersey, USA, June.
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Doug Wechsler / Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus) Moore's Beach, New Jersey, USA, June.
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Doug Wechsler / Horseshoe crab (Limulus polyphemus) males in shallows, Delaware Bay, New Jersey, USA, July
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Doug Wechsler / Horseshoe crabs (Limulus polyphemus) spawning on the beach; Moore's Beach Delaware Bay, New Jersey, USA, June.
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Doug Wechsler / Horseshoe crab (Limulus polyphemus) pair mating with and tracks in beach, Delaware Bay, New Jersey, USA, May.
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Doug Wechsler / Horseshoe crab (Limulus polyphemus) on beach with tracks in sand, New Jesery, USA, May.
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John Cancalosi / Flock of Laughing gulls (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, Delaware bay, New Jersey, June.
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John Cancalosi / Laughing gull (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, while the crabs are mating, Delaware Bay, New Jersey, USA, May.
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John Cancalosi / Laughing gull (Leucophaeus atricilla) calling on beach. The gulls are feeding on Atlantic horseshoe crab (limulus polyphemus) egg while the crabs are mating, Delaware Bay, New Jersey, USA, May.
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John Cancalosi / Laughing gull (Leucophaeus atricilla) on beach. The gulls are feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs while the crabs are mating, Delaware Bay, New Jersey, USA, May.
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John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) pair mating and travelling to the ocean. Delaware bay, New Jersey, USA, June.
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John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating pair travelling to the sea, with trail through sand, Delaware, New Jersey, USA.
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John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating,with their tracks on beach, Delaware Bay, New Jersey, USA, June.
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John Cancalosi / Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
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John Cancalosi / Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
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John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) mating on the shore, turned upside down by waves and strugling to turn the right way up, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) group ashore to breed, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
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John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
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Ingo Arndt / Horseshoe crab (Limulus polyphemus) buried in sand, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Two pairs of Horseshoe crabs (Limulus polyphemus) mating with trails in sand, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crab (Limulus polyphemus) with trail in sand, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crab (Limulus polyphemus)pr buried in sand for protection against the sun, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crab (Limulus polyphemus) lying on its back the morning after spawning night, Delaware Bay, Delaware, USA, May
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Ingo Arndt / Horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, May
