Definition: A taxon is Near Threatened when it has been evaluated against the criteria but does not
qualify for Critically Endangered, Endangered or Vulnerable now, but is close to qualifying
for or is likely to qualify for a threatened category in the near future.
Definition: An aquatic biome that comprises systems of open-ocean and unprotected coastal habitats, characterized by exposure to wave action, tidal fluctuation, and ocean currents as well as systems that largely resemble these. Water in the marine biome is generally within the salinity range of seawater: 30 to 38 ppt.
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body
Definition: A taxon is Near Threatened when it has been evaluated against the criteria but does not
qualify for Critically Endangered, Endangered or Vulnerable now, but is close to qualifying
for or is likely to qualify for a threatened category in the near future.