Phylloscopus examinandus

They come during the migration season.

Scientific name	Phylloscopus examinandus
English name	Phylloscopus examinandus
Japanese name	Omushikui
Classification	Aves
Classification details	Passeriformes Phylloscopidae
Full length	10-13cm
Distribution	As a traveling bird, it is seen during the migratory season.

Characteristics

A warbler with a brown color close to olive. The dorsal side of the body is brown, and the ventral side is pale brown to buff. The eyebrows are interrupted at the base of the beak. The beak is pale orange, and the legs are flesh-colored.

Ecology

They fly during the migration season. They move through the forest while singing and catch and eat small animals such as insects.

Habitat

Tokyo Port Wild Bird Park

This photo was taken at a wild bird park in autumn. There were several birds flying in the forest in the park, and I encountered them several times. As I was searching for it, relying on its rumbling, it came into view and I was able to photograph it.