LC
Herald Petrel Pterodroma heraldica



Taxonomy

Taxonomic source(s)
Brooke, M. de L. 2004. Albatrosses and Petrels Across the World. Oxford University Press, Oxford.
Christidis, L. and Boles, W.E. 2008. Systematics and Taxonomy of Australian Birds. CSIRO Publishing, Collingwood, Australia.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2018 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status full migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 91,000,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2004
Population trend decreasing - suspected -
Generation length 15.6 years - - -

Population justification: Brooke (2004) estimated the global population to number around 150,000 individuals.

Trend justification: The population is suspected to be in decline owing to predation by invasive species.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
American Samoa extant uncertain
Argentina extant native
Australia extant native yes
Brazil extant native yes
Chile extant native yes
Cook Islands extant native yes
Fiji extant vagrant yes
French Polynesia extant native yes
Kiribati extant uncertain
Marshall Islands extant uncertain
Mauritius extant native yes
Micronesia, Federated States of extant uncertain
Nauru extant uncertain
New Caledonia (to France) extant native yes
New Zealand extant uncertain
Niue (to New Zealand) extant uncertain
Norfolk Island (to Australia) extant uncertain
Papua New Guinea extant uncertain
Pitcairn Islands (to UK) extant native yes
Samoa extant uncertain
Solomon Islands extant uncertain
Tokelau (to New Zealand) extant uncertain
Tonga extant native yes
Tuvalu extant uncertain
United States Minor Outlying Islands (to USA) extant uncertain
USA extant uncertain
Vanuatu extant uncertain
Wallis and Futuna Islands (to France) extant uncertain

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
French Polynesia Ilots rocheux de Ua Pou
French Polynesia Marquesas Marin
Mauritius Round Island
Pitcairn Islands (to UK) Ducie Island
Pitcairn Islands (to UK) Henderson Island

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Neritic Macroalgal/Kelp suitable non-breeding
Marine Neritic Macroalgal/Kelp suitable breeding
Marine Neritic Pelagic major non-breeding
Marine Neritic Pelagic major breeding
Marine Neritic Seagrass (Submerged) suitable non-breeding
Marine Neritic Seagrass (Submerged) suitable breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable non-breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable breeding
Marine Neritic Subtidal Sandy suitable non-breeding
Marine Neritic Subtidal Sandy suitable breeding
Marine Neritic Subtidal Sandy-Mud suitable non-breeding
Marine Neritic Subtidal Sandy-Mud suitable breeding
Marine Oceanic Epipelagic (0-200m) major non-breeding
Marine Oceanic Epipelagic (0-200m) major breeding
Marine Oceanic Mesopelagic (200-1000m) major non-breeding
Marine Oceanic Mesopelagic (200-1000m) major breeding
Rocky areas (eg. inland cliffs, mountain peaks) major breeding
Shrubland Subtropical/Tropical Moist major breeding
Altitude 0 - 1000 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Rattus exulans Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Reduced reproductive success

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Herald Petrel Pterodroma heraldica. Downloaded from https://datazone.birdlife.org/species/factsheet/herald-petrel-pterodroma-heraldica on 22/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/11/2024.