In race halmaturinus, 1♲–1♶ adult males per female during 1996–2011, with a similar sex ratio in nestlings. Young bird leaves nest when 60–100 days old. 29 days, by female only chick has long, dense yellow down male feeds female which then feeds nestling glossy black cockatoo eggs 1 egg (occasionally 2) incubation c. Nest is a bed of chips in a large hollow of a dead or live tree. When foraging, softer call notes are uttered such as “kruh” or “kree”. The commonest call is a drawn-out grating “krrrrruh”, given both in flight and when perched. These are then separated by working tongue and lower mandible against upper mandible and discarding the chaff cone-handling time is 40–140 seconds, depending on the size of the cone. Cones are picked individually and fragmented in the specialized bills to release seeds Glossy Black-Cockatoo EncounterĪppears to feed almost exclusively on the seeds of Allocasuarina species ( A. Glossy Black-Cockatoo follows fruiting trees around a locality throughout the year usually in small groups but up to 40 birds may roost together. Habitatĭependent on sheoaks ( Allocasuarina) in coastal forest and open woodland in E and SE Australia. In the future, we will develop a range-wide distribution article. DistributionĮditor’s Note: Additional distribution information for this taxon can be found in the ‘Subspecies’ article above. SUBSPECIES Calyptorhynchus lathami halmaturinus Scientific name definitions Distribution Inland and coastal E Australia from SE Queensland to E Victoria. SUBSPECIES Calyptorhynchus lathami lathami Scientific name definitions Distribution SUBSPECIES Calyptorhynchus lathami erebus Scientific name definitions Distribution Please bear with us while this update takes place. 9 Conservation Status Systematics HistoryĮditor’s Note: This article requires further editing work to merge existing content into the appropriate Subspecies sections.
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