The site was identified as important in 2014 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 |
---|---|---|---|---|---|
North Island Brown Kiwi Apteryx mantelli | VU | resident | - | present | A1 |
Brown Teal Anas chlorotis | NT | resident | - | present | A1 |
New Zealand Storm-petrel Fregetta maoriana | CR | breeding | 2014 | 1,000-4,999 breeding pairs | A1, A4ii |
Cook's Petrel Pterodroma cookii | VU | breeding | 1922-2013 | 91,714-499,999 breeding pairs | A1, A4ii |
Black Petrel Procellaria parkinsoni | VU | breeding | 1922-2013 | 162-499 breeding pairs | A1, A4ii |
Kakapo Strigops habroptilus | CR | resident | - | present | A1 |
New Zealand Kaka Nestor meridionalis | VU | resident | - | present | A1 |
North Island Kokako Callaeas wilsoni | LC | resident | - | present | A1 |
A4iii Species group - seabirds | n/a | breeding | 2004 | 50,000-99,999 breeding pairs | A4iii |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2014) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2014. The most recent assessment (2014) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2014 | not assessed | medium | not assessed |
Whole site assessed? | State assessed by | Accuracy of information | |
no | unset | - |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Invasive and other problematic species and genes | likely in long term (beyond 4 years) | some of area/population (10-49%) | slow but significant deterioration | medium |
Pollution | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Climate change and severe weather | likely in long term (beyond 4 years) | small area/few individuals (<10%) | moderate to rapid 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 |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1976 | Te Hauturu-o-Toi / Little Barrier Island (Gift Area) | Nature Reserve | 100 |
2013 | Te Maraeroa | Conservation Covenant | <1 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Forest | major (>10) | |
Marine Coastal/Supratidal | major (>10) | |
Marine Intertidal | major (>10) | |
Shrubland | major (>10) | |
Artificial/Terrestrial | minor (<10) |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Te Hauturu-o-Toi Little Barrier Island (New Zealand). Downloaded from
https://datazone.birdlife.org/site/factsheet/te-hauturu-o-toi-little-barrier-island-iba-new-zealand on 22/11/2024.