Zosterops japonicus | warbling white-eye
Introduced
Other Names: mejiro, メジロ, 目白, Japanese white-eye
At about 4 inches, the mejiro, or Japanese white-eye, is very common in Hawaiʻi. A fast-moving green bird, their white eye rings makes them stand out. They are omnivorous and feed mostly on insects and nectar. Mejiro were first introduced to Hawai’I in 1929 to help control insect pests but they are now the most abundant land bird in Hawaiʻi and may even compete with native birds for food.
Hotspots for warbling white-eye
- Hanalei National Wildlife Refuge | Details for Hanalei National Wildlife Refuge
- Kuilau Trail | Details for Kuilau Trail
- Pihea Trail | Details for Pihea Trail
- Nuʻupia Ponds | Details for Nuʻupia Ponds
- ʻAiea Loop Trail | Details for ʻAiea Loop Trail
- Betty Bliss Memorial Overlook | Details for Betty Bliss Memorial Overlook
- Kapiʻolani Park | Details for Kapiʻolani Park
- Wiliwilinui Access Road and Ridge Trail | Details for Wiliwilinui Access Road and Ridge Trail
- Paikō Lagoon Wildlife Sanctuary | Details for Paikō Lagoon Wildlife Sanctuary
- Makapuʻu Point Lighthouse Trail | Details for Makapuʻu Point Lighthouse Trail
- Lānaʻi Lookout | Details for Lānaʻi Lookout
- James Campbell National Wildlife Refuge | Details for James Campbell National Wildlife Refuge
- Kaʻena Point Trail | Details for Kaʻena Point Trail
- Keālia Pond National Wildlife Refuge | Details for Keālia Pond National Wildlife Refuge
- Kanahā Pond State Wildlife Sanctuary | Details for Kanahā Pond State Wildlife Sanctuary
- SIDE TRIP: Wai‘ānapanpa State Park | Details for SIDE TRIP: Wai‘ānapanpa State Park
- Kahakapao Recreation Area | Details for Kahakapao Recreation Area
- Polipoli Spring State Recreation Area | Details for Polipoli Spring State Recreation Area
- Waikamoi Preserve (The Nature Conservancy-PRIVATE) | Details for Waikamoi Preserve (The Nature Conservancy-PRIVATE)
- Hosmer Grove (Haleakalā National Park) | Details for Hosmer Grove (Haleakalā National Park)
- Leleiwi Overlook (Haleakalā National Park) | Details for Leleiwi Overlook (Haleakalā National Park)
- Keāhole Point | Details for Keāhole Point
- Kaloko-Honokōhau National Historic Park | Details for Kaloko-Honokōhau National Historic Park
- Honua‘ula Forest Reserve (Makāula -‘O‘oma section) | Details for Honua‘ula Forest Reserve (Makāula -‘O‘oma section)
- Pu‘u Wa‘awa‘a ʻŌhiʻa Trail | Details for Pu‘u Wa‘awa‘a ʻŌhiʻa Trail
- Waiki‘i (off Old Saddle Road) | Details for Waiki‘i (off Old Saddle Road)
- Palila Forest Discovery Trail | Details for Palila Forest Discovery Trail
- Pu‘u Huluhulu Trail | Details for Pu‘u Huluhulu Trail
- Pu‘u ‘Ō‘ō Trail | Details for Pu‘u ‘Ō‘ō Trail
- Kaulana Manu Nature Trail | Details for Kaulana Manu Nature Trail
- Kaūmana Trail | Details for Kaūmana Trail
- Wailoa River State Park | Details for Wailoa River State Park
- Loko Waka Pond | Details for Loko Waka Pond
Hanalei National Wildlife Refuge
Wetland
![Hanalei NWR_photo credit FWS](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Hanalei-NWR_photo-credit-FWS-300x180.webp)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Kuilau Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kuilau-Trail-e1713385169200-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
Pihea Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Pihea-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Nuʻupia Ponds
Wetland
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
ʻAiea Loop Trail
Wet forest
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Betty Bliss Memorial Overlook
Wetland
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
Kapiʻolani Park
Pasture and grasslands
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Wiliwilinui Access Road and Ridge Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Wiliwilinui-Access-Road-and-Ridge-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Paikō Lagoon Wildlife Sanctuary
Wetland
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Paiko-Laggon-Sanctuary_KeriRouse-214x180.jpg)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Makapuʻu Point Lighthouse Trail
Coastal
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Makapuu-Point-Lighthouse-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Lānaʻi Lookout
Coastal
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
James Campbell National Wildlife Refuge
Wetland
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Kaʻena Point Trail
Coastal
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kaena-Point-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Keālia Pond National Wildlife Refuge
Wetland
![Kealia Pond National Wildlife Refuge](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kealia-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Ranger Station Ranger Station](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/ranger-station.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Kanahā Pond State Wildlife Sanctuary
Wetland
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
SIDE TRIP: Wai‘ānapanpa State Park
Coastal
![Waianapanapa State Park](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Waianapanapa-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Kahakapao Recreation Area
Wet forest
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Polipoli Spring State Recreation Area
Dry forest
![Driving Driving](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/car.png)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Waikamoi Preserve (The Nature Conservancy-PRIVATE)
Wet forest
![TNC Waikamoi Preserve](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Waikamoi-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Hosmer Grove (Haleakalā National Park)
Dry forest
![Hosmer Grove](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Hosmer-300x180.jpg)
![Driving Driving](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/car.png)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Ranger Station Ranger Station](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/ranger-station.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Leleiwi Overlook (Haleakalā National Park)
Dry forest
![Leleiwi Overlook](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Leleiwi-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Keāhole Point
Coastal
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Keahole-Point-300x180.jpg)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Kaloko-Honokōhau National Historic Park
Wetland
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kaloko-Honokohau-NHP-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Ranger Station Ranger Station](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/ranger-station.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Honua‘ula Forest Reserve (Makāula -‘O‘oma section)
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Honuaula-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Pu‘u Wa‘awa‘a ʻŌhiʻa Trail
Dry forestPasture and grasslands
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/PuuWaawaa-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Waiki‘i (off Old Saddle Road)
Pasture and grasslands
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Waikii2-300x180.jpg)
![Driving Driving](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/car.png)
Palila Forest Discovery Trail
Dry forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Palila-Forest-Discovery-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Pu‘u Huluhulu Trail
Dry forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Puu-Huluhulu-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Pu‘u ‘Ō‘ō Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Puu-Oo-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Kaulana Manu Nature Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kaulana-Manu-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Kaūmana Trail
Wet forest
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Kaumana-Trail-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Interpretive Signage Interpretive Signage](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/signage.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
Wailoa River State Park
Wetland
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Wailoa-1-300x180.jpg)
![Hiking Hiking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/hiking.png)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)
Loko Waka Pond
Wetland
![](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/Lokowaka-300x180.jpg)
![Lookout Lookout](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/lookout.png)
![Bathroom Bathroom](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/restrooms.png)
![Parking Parking](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/parking2.png)
![Picnic area Picnic area](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/picnic.png)
![Trash Trash](https://hawaiibirdingtrails.hawaii.gov/wp-content/uploads/trash.png)