NT
Eungella Honeyeater Bolemoreus hindwoodi



Taxonomy

Taxonomic note

Bolemoreus hindwoodi (del Hoyo and Collar 2016) was previously listed as Lichenostomus hindwoodi.

 

Taxonomic source(s)
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., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and 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
2022 Near Threatened B1ab(iii)+2ab(iii); D2
2019 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1996 Lower Risk/Conservation Dependent
1994 Lower Risk/Conservation Dependent
1988 Near Threatened
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 420 km2
Extent of Occurrence (non-breeding) 1,500 km2
Area of Occupancy (breeding/resident) 300 km2
Number of locations 11-20 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 2000-4700, 2500-3000 mature individuals poor estimated 2020
Population trend stable - suspected -
Generation length 3.4 years - - -
Number of subpopulations 1 - - -
Percentage of mature individuals in largest subpopulation 100% - - -

Population justification: The population numbers probably about 2,500-3,000 mature individuals, as was estimated in 2002 (D. Ball in Julien et al. 2020). The figure is consistent with counts of 5,100–7,797 adults and immatures during the non-breeding season (Julien 2017) and estimates made using previous methodologies, e.g.: (1) 2,205–3,160 derived from the product of 0.25 birds/ha (derived from counts in 12 2-ha plots) and the area of vine forest in Eungella National Park (88 km2 above 900 m [excluding the 4.7 km2 burnt in 2019]; Julien et al. 2020); and (2) an estimate of 3,400 (2,400–4,700) which is the product of the density of its closest relative, the Bridled Honeyeater B. frenatus (0.41 birds/ha, 95% confidence 0.29–0.57; Anderson et al. 2015) and the area of high altitude rainforest (88 km2). To encompass these uncertainties, the population is considered here to number between 2,000 and 4,700 mature individuals, with a best estimate of 2,500-3,000.

Trend justification:

The population was estimated at 2,500 mature individuals in 2002, which is roughly consistent with counts and estimates from recent years, suggesting that the population is stable (Julien & Garnett 2021). Variation in counts outside the rainforest (Julien 2017) are considered likely to reflect variation in breeding success rather than continuing decline. Population losses caused by wildfires in 2019 are assumed to have ceased, although this threat may become increasingly frequent (with climate change) in the future and has the potential to cause population declines.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Australia extant native yes yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Australia Clarke Range

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Rural Gardens suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 900 - 1250 m Occasional altitudinal limits (min) 150 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Logging & wood harvesting - Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation
Climate change & severe weather Droughts Timing Scope Severity Impact
Ongoing Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation
Climate change & severe weather Temperature extremes Timing Scope Severity Impact
Ongoing Whole (>90%) Unknown Unknown
Stresses
Ecosystem degradation, Species mortality
Natural system modifications Fire & fire suppression - Increase in fire frequency/intensity Timing Scope Severity Impact
Ongoing Whole (>90%) Slow, Significant Declines Medium Impact: 7
Stresses
Ecosystem degradation, Species mortality

Recommended citation
BirdLife International (2024) Species factsheet: Eungella Honeyeater Bolemoreus hindwoodi. Downloaded from https://datazone.birdlife.org/species/factsheet/eungella-honeyeater-bolemoreus-hindwoodi on 27/12/2024.
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 27/12/2024.