Cacatuinae
Cacatuinae·Cacatuidae
Cacatuinae is a subfamily of cockatoos, comprising two tribes: Microglossini, which includes the single species of palm cockatoo, and Cacatuini, which encompasses three genera. These birds are primarily found in Australasia and are known for their distinctive crests, which they can raise and lower.
Key Facts
- ›The subfamily Cacatuinae is divided into two tribes: Microglossini and Cacatuini.
- ›The Microglossini tribe contains only one species, the palm cockatoo.
- ›The Cacatuini tribe includes three distinct genera of cockatoos.
- ›Cacatuinae are native to the Australasian region.
- ›A defining characteristic of cockatoos is their movable crest of feathers.
Cockatoos
Australasia
Movable Crest of Feathers
About Cacatuinae
The subfamily Cacatuinae represents a significant group within the avian order Psittaciformes, commonly known as cockatoos. This subfamily is characterized by its distinct taxonomic divisions and a notable physical feature shared by its members.
Taxonomy and Distribution
The Cacatuinae are broadly classified into two tribes: Microglossini and Cacatuini. The Microglossini tribe is notably monotypic, comprising only a single species, the palm cockatoo. In contrast, the Cacatuini tribe is more diverse, encompassing three distinct genera. Birds within the Cacatuinae subfamily are primarily found across the Australasian region, a vast area that includes Australia, New Guinea, and surrounding islands.
Distinctive Features
A hallmark characteristic of cockatoos within the Cacatuinae subfamily is their prominent, movable crest of feathers. This crest can be raised or lowered, serving various functions including communication, display, and as an indicator of mood.
Source: Wikipedia ↗
Frequently Asked Questions
What are the main divisions within the Cacatuinae subfamily?
The subfamily Cacatuinae is divided into two primary tribes: Microglossini and Cacatuini. These tribal divisions reflect significant evolutionary divergences within the cockatoo lineage.
Which species belongs to the Microglossini tribe?
The Microglossini tribe is characterized by a single species, the palm cockatoo. This unique bird represents its own distinct evolutionary branch within the subfamily.
How many genera are found in the Cacatuini tribe?
The Cacatuini tribe is home to three distinct genera of cockatoos. These genera contain various species that collectively form a significant part of the cockatoo diversity.
Where are cockatoos of the Cacatuinae subfamily primarily found?
Cockatoos belonging to the Cacatuinae subfamily are predominantly found in the Australasian region. This geographic area encompasses Australia, New Guinea, and surrounding islands.