Birds found at Awarua Bay
Wading birds
Waterfowl
- Black Swan (Cygnus atratus). Regularly present but numbers fluctuate seasonally.
- Mallard (Anas platyrhynchus). Present in high numbers throughout the year.
- Grey Duck (Parera) (A. superciliosa). Occasionally present in low numbers.
Grey Teal (Tete) (A. gracilis). A nomadic species periodically recorded in low numbers.
- New Zealand Shoveler (Kuruwhengu) (A.rhynchotis). Present in moderate numbers.
- Sooty Shearwater (Tītī) (Puffinus griseus). Occasionally seen feeding near head of the bay.

South Island pied oystercatcher
Other species
- Black shag (Kōau) (Phalacrocorax carbo). Present throughout the year in moderate numbers. Breeds in Waituna wetlands.
- Little shag (Kawaupaka) (P. melanoleucos). Abundant throughout year. Breeds in Awarua and Waituna swamps.
- Stewart Island shag (Leucocarbo chalconotus). Present in good numbers throughout the year. Breeds in Bluff Harbour.
- Australasian Bittern (Matuku) (Botaurus poiciloptilus). Solitary birds recorded in marginal vegetation, especially on Tiwai Peninsula.
- Spotless Crake (Puweto) (Porzana tabuensis). Recorded in marginal vegetation at head of bay. Rare in Southland.
- Marsh Crake (P. pusilla). Present in low numbers in marginal vegetation.
- Gull-billed Tern (Gelochelidon nilotica). Breeds Northern Hemisphere and Australia. Rare visitor. At least two records from bay.
- Caspian Tern (Taranui) (Hydroprogne caspia). Present in low numbers. Has bred at some sites about the bay.
- Black-fronted Tern (Tarapiroe) (Sterna albostriata). Present in low numbers, especially in mid-summer and autumn.
- White-fronted Tern (Tara) (S. striata). Resident. Formerly bred on spit by causeway but now largely displaced by black-backed gulls.
- Eastern Little Tern (S. albifrons). Breeds eastern Asia. Rare visitor.
- South Island Fernbird (Mātāa) (Bowdleria punctata). Resident and breeding in marginal vegetation at head of bay and on Tiwai peninsula.
- Southern black-backed gull (Karoro) (Larus dominicanus). Present throughout the year in high numbers. Breeding colony on spit by causeway.
- Red-billed gull (Tarapunga) (L. novaehollandiae). Present throughout the year in moderate numbers. Odd pairs known to breed on spit by causeway.
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