Justification of Red List category
Although this species may have a small range, it is not believed to approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence under 20,000 km² combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (under 10,000 mature individuals with a continuing decline estimated to be over 10% in ten years or three generations, or with a specified population structure). The population trend is thought to be stable, hence the species does not approach the thresholds for Vulnerable under the population trend criterion (over 30% decline over ten years or three generations). For these reasons the species is evaluated as Least Concern.
Population justification
The population size has not been quantified, however crude estimates put it at between c. 200,000 (C. Trainor in litt. 2012) and c. 500,000 pairs (Trainor et al. 2009b). It is possibly one of the most abundant species in forest on the island (C. Trainor in litt. 2015). This species is considered to have a high dependency on forest habitat, and tree cover is estimated to have declined by only 1% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). The population trend is therefore thought to be stable.
Trend justification
.
This species is restricted to Wetar, Indonesia, where it was recently found to be more common than previously thought (Trainor et al. 2009, C. Trainor in litt. 2015).
This species is found in all tropical forest and Eucalptus woodland, being especially common in lowland monsoon forest (Trainor et al. 2009). It also occurs in disturbed and anthropogenic habitats, such as lush gardens (Trainor et al. 2009), coastal scrub, overgrown cultivation and tall secondary woodland.
Extensive forest still remains on Wetar. Illegal logging and the development of gold and copper mines could become increasing threats in the near future, in addition to the on-going problems of agriculture and road building (Trainor et al. 2009). However >95% of the species's original habitat is thought to still occur on the island (C. Trainor in litt. 2015).
Conservation and Research Actions Underway
None are known.
Conservation and Research Actions Proposed
Monitor occupied sites to determine whether declines are occurring. Conduct ecological studies to improve understanding of its precise habitat requirements, tolerance of secondary habitats and response to fragmentation. Protect areas of suitable primary habitat.
Text account compilers
Rutherford, C.A.
Contributors
Trainor, C.
Recommended citation
BirdLife International (2024) Species factsheet: Black-necklaced Honeyeater Lichmera notabilis. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-necklaced-honeyeater-lichmera-notabilis on 23/11/2024.
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 23/11/2024.