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Threatened Tiwi Animals

  • Apr 22
  • 2 min read

Updated: May 5



The following abbreviations are used in the tables below:

  • NT Status – Status of species listed under the Territory Parks and Wildlife Conservation Act

  • National Status – Status of species listed under the Environment Protection and Biodiversity Conservation Act (EPBC Act)

  • CR – Species is listed as Critically Endangered

  • EN – Species is listed as Endangered

  • VU – Species is listed as Vulnerable

  • NT – Near Threatened

  • DD – Data Deficient

Endemic refers to species that are only found on the Tiwi Islands.

 

Common Name 

Species

NT Status 

NationalStatus

Endemic 

Eastern Curlew 

Numenis madagascariensis

VU

CR

 

Great Knot

Calidris tenuirostris

VU

CR

 

Curlew Sandpiper

Calidris ferruginea

VU

CR

 

Hooded Robin (Tiwi)

Melanodryas cucullata melvillensis

CR

EN

Endemic

Masked Owl (Tiwi Islands) 

Tyto novaehollandiae melvillensis

EN

EN

Endemic

Olive Ridley

Lepidochelys olivacea

VU

EN

`

Black-footed Tree-rat

Mesembriomys gouldii gouldii

VU

EN

 

Brush-tailed Rabbit-rat

Conilurus penicillatus melibius

EN

VU

Endemic

Fawn Antechinus

Antechinus bellus

EN

VU

 

Northern Brush-tailed Phascogale

Phascogale pirata

EN

VU

 

Dodd's Azure

Ogyris iphis doddi

EN

 

 

Butler's Dunnart

Sminthopsis butleri

VU

VU

 

Red Goshawk

Erythrotriorchis radiatus

VU

VU

 

Greater Sand Plover

Charadrius leschenaultii

VU

VU

 

Partridge Pigeon

Geophaps smithii smithii

VU

VU

 

Horsfield's Bushlark

Mirafra javanica melvillensis

VU

VU

Endemic

Hawksbill Turtle

Eretmochelys imbricata

VU

VU

 

Flatback Turtle

Natator depressus

DD

VU

 

Water Mouse

Xeromys myodies

DD

VU

 

Green Turtle

Chelonia mydas

NT

VU

 

Pale Field-rat

Rattus tunneyi

VU

 

 

Land Snail

Trochomorpha melvillensis

VU

 

Endemic

Cognate Land Snail

Amphidromus cognatus

VU

 

 

Merten's Water Monitor

Varanus mertensi

VU

 

 

Bar-tailed Godwit

Limosa lapponica baueri

VU

 

 

Yellow-spotted Monitor

Varanus panoptes

VU

 

 

Asian Dowitcher

Limnodromus semipalmatus

VU

 

 

Grey Falcon

Falco hypoleucos

VU

 

 

Atlas Moth

Attacus wardi

VU

 

 


EPBC Act listed migratory species recorded from the Tiwi Islands and surrounding waters

Common Name 

Species

Mammals

 

Australian Snubfin Dolphin

Orcaella heinsohni

Blue Whale

Balaenoptera musculus

Dugong

Dugong dugong

Humpback Whale

Megaptera novaeangliae

Indo-Pacific Bottlenose Dolphin

Tursiops aduncus

Reptiles

 

Flatback Turtle

Natator depressus

Green Turtle

Chelonia mydas

Hawksbill Turtle

Eretmochelys imbricata

Olive Ridley

Lepidochelys olivacea

Saltwater Crocodile

Crocodylus porosus

Birds

 

Asian Dowitcher

Limnodromus semipalmatus

Bar-tailed Godwit

Limosa lapponica

Black-tailed Godwit

Limosa limosa

Bridled Tern

Onychoprion anaethetus

Broad-billed Sandpiper

Limicola falcinellus

Brown Booby

Sula leucogaster

Caspian Tern

Hydroprogne caspia

Cattle Egret

Ardea ibis

Common Greenshank

Tringa nebularia

Common Sandpiper

Actitis hypoleucos

Common Tern

Sterna hirundo

Curlew Sandpiper

Calidris ferruginea

Eastern Curlew

Numenius madagascariensis

Eastern Great Egret

Ardea modesta

Eastern Osprey

Pandion cristatus

Eastern Reef Egret

Egretta sacra

Fork-tailed Swift

Apus pacificus

Glossy Ibis

Plegadis falcinellus

Great Knot

Calidris tenuirostris

Greater Sand Plover

Charadrius leschenaultii

Grey Plover

Pluvialis squatarola

Grey-tailed Tattler

Tringa brevipes

Lesser Crested Tern

Thalasseus bengalensis

Lesser Frigatebird

Fregata ariel

Lesser Sand Plover

Charadrius mongolus

Little Curlew

Numenius minutus

Little Tern

Sternula albifrons

Marsh Sandpiper

Trigna stagnatilis

Oriental Cuckoo

Cuculus optatus

Oriental Reed-Warbler

Acrocephalus orientalis

Pacific Golden Plover

Pluvialis fulva

Pin-tailed Snipe

Gallinago stenura

Rainbow Bee-eater

Merops ornatus

Red-necked Stint

Calidris ruficollis

Ruddy Turnstone

Arenaria interpres

Sanderling

Calidris alba

Sharp-tailed Sandpiper

Calidris acuminata

Swinhoe's Snipe

Gallinago megala

Terek Sandpiper

Xenus cinereus

Whimbrel

Numenius phaeopus

White-bellied Sea-eagle

Haliaeetus leucogaster

White-throated Needletail

Hirundapus caudacutus

White-winged Black Tern

Chlidonias leucopterus

Wilson's Storm-Petrel

Oceanites oceanicus

 

 
 

@ TIWI LAND COUNCIL 2026

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