St Helens (Tasmania)


IBA Justification

The site was identified as important in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
Little Penguin Eudyptula minor LC resident 1991 5,000-15,000 breeding pairs A4ii
Pied Oystercatcher Haematopus longirostris LC non-breeding 2002-2007 110-258 individuals A4i
Hooded Plover Thinornis cucullatus VU resident 1992-2007 14-46 individuals A1
Pacific Gull Larus pacificus LC resident 1991 43-64 breeding pairs A4i
Fairy Tern Sternula nereis VU resident 1952-2001 15 breeding pairs A1

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2009) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2009. The most recent assessment (2008) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2008 not assessed medium not assessed
Whole site assessed? State assessed by Accuracy of information
yes unset medium

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Human intrusions and disturbance happening now some of area/population (10-49%) slow but significant deterioration medium
Invasive and other problematic species and genes happening now some of area/population (10-49%) slow but significant deterioration medium
Biological resource use happening now some of area/population (10-49%) no or imperceptible deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation % overlap with IBA
2005 Paddys Island Nature Reserve <1
2011 St Helens Conservation Area 22
2011 Humbug Point Nature Recreation Area 6
2011 McDonalds Point Conservation Area 2
2012 Medeas Cove Conservation Area 2

Habitats

Habitat1 Habitat detail % of IBA
Marine Coastal/Supratidal major (>10)
Marine Intertidal major (>10)
Introduced vegetation minor (<10)
Marine Neritic minor (<10)
Shrubland Chenopod shrubs, samphire shrubs and forblands minor (<10)
1. IUCN Habitat classification.

Land use

Land use % of IBA
nature conservation and research major (>10)
not utilised major (>10)

Land ownership
St Helens = Parks and Wildlife Service; Paddys Island = unallocated Crown Land.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: St Helens (Tasmania) (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/st-helens-(tasmania)-iba-australia on 22/11/2024.