![20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island 20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island](https://www.christmas.net.au//wp-content/uploads/2015/10/images_deb_easyblog_images_63_Resized_Putting_up_permanenet_fence.jpg)
20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island
Scott Seafood - Live NZ Crystal Crab has just landed! Available in-store now at $136.50/kg Sourced from the depths around Great Barrier Island, these are some of New Zealand's biggest crabs we
![Blue crab and a stone crab were found in the crab trap. - Picture of Barrier Islands Eco Tours, Isle of Palms - Tripadvisor Blue crab and a stone crab were found in the crab trap. - Picture of Barrier Islands Eco Tours, Isle of Palms - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-m/1280/18/38/47/09/blue-crab-and-a-stone.jpg)
Blue crab and a stone crab were found in the crab trap. - Picture of Barrier Islands Eco Tours, Isle of Palms - Tripadvisor
![Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona](https://www.ub.edu/web/ub/galeries/imatges/noticies/2016/09/cranc0.jpg)
Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona
![20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island 20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island](https://www.christmas.net.au/wp-content/uploads/2015/10/images_deb_easyblog_images_63_Resized_Crabs_spill_out_from_behind_the_fence_where_the_road_is_closed_to_traffic.jpg)
20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island
![White-spotted Hermit Crab (Dardanus megistos) on sandy ground, UNESCO World Heritage Site, Great Barrier Reef, Australia Stock Photo - Alamy White-spotted Hermit Crab (Dardanus megistos) on sandy ground, UNESCO World Heritage Site, Great Barrier Reef, Australia Stock Photo - Alamy](https://c8.alamy.com/comp/E8T6NJ/white-spotted-hermit-crab-dardanus-megistos-on-sandy-ground-unesco-E8T6NJ.jpg)
White-spotted Hermit Crab (Dardanus megistos) on sandy ground, UNESCO World Heritage Site, Great Barrier Reef, Australia Stock Photo - Alamy
![Spotted Porcelain Crab - Neopetrolisthes maculatus - Great Barrier Reef, Australia - Photo 18 - Tropical Reefs Spotted Porcelain Crab - Neopetrolisthes maculatus - Great Barrier Reef, Australia - Photo 18 - Tropical Reefs](https://reefguide.org/pix/neopetrolisthesmaculatus18.jpg)
Spotted Porcelain Crab - Neopetrolisthes maculatus - Great Barrier Reef, Australia - Photo 18 - Tropical Reefs
![Millions of Red Crabs Create River of Red as They Begin Annual Migration Across Christmas Island to the Sea Millions of Red Crabs Create River of Red as They Begin Annual Migration Across Christmas Island to the Sea](https://img.theepochtimes.com/assets/uploads/2022/11/04/Christmas-Island-National-Park-staff-erect-crab-barriers-along-roads-to-keep-red-crabs-safe-from-vehicles.-Credit-Parks-Australi-1.jpg)
Millions of Red Crabs Create River of Red as They Begin Annual Migration Across Christmas Island to the Sea
![Stock photo of Hermit crab hunting on beach at night. Great Barrier Reef, Queensland.... Available for sale on www.naturepl.com Stock photo of Hermit crab hunting on beach at night. Great Barrier Reef, Queensland.... Available for sale on www.naturepl.com](https://www.naturepl.com/cache/pcache2/01036711.jpg)
Stock photo of Hermit crab hunting on beach at night. Great Barrier Reef, Queensland.... Available for sale on www.naturepl.com
![Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona](https://www.ub.edu/web/ub/galeries/imatges/noticies/2016/09/cranc1.jpg)
Studying marine crab genetic diversity in the Atlantic and Mediterranean ocean barriers - Universitat de Barcelona
![20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island 20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island](https://www.christmas.net.au//wp-content/uploads/2015/10/images_deb_easyblog_images_63_Resized_IMG_6274-785.jpg)
20km of barriers, 31 underpasses and 1 bridge: getting ready for the great crab migration. – Christmas Island
![Northeast Coastal and Barrier Network Species Spotlight: Atlantic Horseshoe Crab (U.S. National Park Service) Northeast Coastal and Barrier Network Species Spotlight: Atlantic Horseshoe Crab (U.S. National Park Service)](https://www.nps.gov/articles/images/IMG_20180822_085017-2-Copy.jpg?maxwidth=650&autorotate=false)