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National Zoo and Aquarium
Marine Invertebrates
Sea Stars, Sea Urchins & allies (Echinodermata)

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National Zoo and Aquarium

Species Richness Score (SRS)

Land area

82.03
ha

Survey effort

5.49
sightings per ha
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Critically endangered * Endangered * Vulnerable * Very rare / threatened Rare or uncommon native Local native Non-local native Vagrant native Cosmopolitan Migratory Exotic Locally extinct Unknown
Non-invasive or negligible Minor weed or pest Medium weed or pest Major weed or pest Severe weed or pest Unknown

Sea Stars, Sea Urchins & allies (Echinodermata)

1,898,437 sightings of 21,107 species in 9,314 locations from 12,954 contributors
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We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.