Orectolobus wardi

Northern Wobbegong | North Australian Wobbegong | Wards Wobbegong
Orectolobus wardi
Orectolobus wardi, adult, Western Australia, Photo: Graham Edgar

Distribution

Tropical Indo-Pacific


Description

Fat body with large dark circular marks on back and head. Relatively few tassels fringing mouth.


Information

Max Size: 63 cm

Sea Temperature Range: 18.8-31.1°C

Depth: 1-3m

Habitat Generalization Index: N/A

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.


Conservation and Rarity

IUCN Status: Least Concern

Occurrence: Infrequent (2.2% 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: Solitary (1 per transect)

Abundance is calculated as the average number of individuals recorded per RLS transect, where present.


Edit by: extract from RD Stuart-Smith, GJ Edgar, AJ Green, IV Shaw. 2015. Tropical Marine Fishes of Australia. Reed New Holland