Warbling white-eye
Zosterops japonicus
Bird
The warbling white-eye (Zosterops japonicus), also called the Japanese white-eye, is a small olive-green passerine of the family Zosteropidae, distinguished by its conspicuous white orbital ring. Native to East Asia - Japan, Korea, the Philippines, Indonesia, and the Russian Far East - it is omnivorous, feeding on nectar, fruit, and insects at all foliage levels. It serves as the primary documented pollinator of Camellia japonica in Japan, visiting the flowers in winter when insect pollinators are scarce and transferring pollen between trees. Introduced populations established on the Hawaiian Islands since 1929 are now the most abundant land birds there, where the species is considered invasive.
Conservation
Listed as Least Concern by the IUCN; native populations are secure, but introduced populations on the Hawaiian Islands are invasive and are now the most abundant land birds there.
Plants in the catalog
Plants this species pollinates · 1
The primary documented avian pollinator of Camellia japonica in Japan, visiting winter blooms when insects are scarce and carrying pollen between trees.
Range
Native across East Asia including Japan, Korea, the Philippines, Indonesia, and the Russian Far East; northern populations are migratory, wintering in Southeast Asia (Burma, Thailand, Vietnam) and on Hainan Island. Introduced to Hawaii beginning in 1929, now established on all main Hawaiian islands.
Sources & citations
Cite this page
Use this citation for the Plotwright wildlife record. Use the source cards below to explore the references that informed its taxonomy, range, conservation, host plants, foraging, and habitat.
Plotwright. (n.d.). Warbling white-eye (Zosterops japonicus). Retrieved 2026, August 20, from https://plotwright.com/wildlife/warbling-white-eye
Sources used for this record
This record is compiled from the sources below.
Warbling white-eye - Wikipedia
Identification, the East-Asian native range and Hawaiian introduction, Least Concern status, the omnivorous diet, and the camellia pollination.
Camellia japonica - Wikipedia
Names Zosterops japonicus as the winter pollinator of Camellia japonica in Japan.
GBIF: Zosterops japonicus
GBIF returns an EXACT accepted species-rank hit for Zosterops japonicus at usageKey 9300456.
iNaturalist: Zosterops japonicus
iNaturalist taxon 980262 is the species Zosterops japonicus, the warbling white-eye.