Trachurus novaezelandiae

Carangidae
Yellow-tail Scad
  • Trachurus novaezelandiae, Busselton, Western Australia, Photo: Graham Edgar
    Trachurus novaezelandiae, Busselton, Western Australia, Photo: Graham Edgar
  • Trachurus novaezelandiae, NSW, Australia, Photo: Ian Shaw
    Trachurus novaezelandiae, NSW, Australia, Photo: Ian Shaw
  • Trachurus novaezelandiae, Jervis Bay, NSW, Photo: Andrew Green
    Trachurus novaezelandiae, Jervis Bay, NSW, Photo: Andrew Green
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Reflective silver, elongate body with prominent scutes along the lateral line, bright yellow tail and a diffuse black spot on rear edge of operculum. Largest fish live in deeper water.
Information
  • Max Size: 50 cm
  • Sea Temperature Range: 14.1-23.9°C
  • Depth: 0-500m
  • Habitat: Coral Reef, Open ocean, Rocky Reef
  • Habitat Generalisation Index: 26
    Also referred to as the SGI (Species generalisation index), this describes the habitat niche breadth of the species. Species with values less than 15 are found in a relatively narrow range of reef habitat types (specialists), while those over 25 may be found on most hard substrates within their range (generalists). Learn more here
Rarity
  • Threats: Exploitation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Common (20% of sites)
    Occurrence describes how often the species is found on surveys within its distribution. It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
  • Abundance: Large aggregations (293 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: GJ Edgar. 2008. Australian Marine Life. New Holland, Sydney
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