From these, the species can be classified into two main groups.

More than one million species of insects have been classified.

Because of its range and population size this species is not classified as vulnerable.

The species has a population of about 800 birds and is classified as Vulnerable.

Between 30 and 60 species are classified in this section, depending on the authority.

This species is classified as vulnerable, with a population of less than 10,000 birds.

Considering population size and range, this species is not yet classified as vulnerable.

When this objective is met, the species will be classified as stable.

The species has also been classified as low vulnerability to population reduction.

The following is the list of accepted species classified under the genus.