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Ruby-cheeked Sunbird (male immature/female adult), Borneo (1 Viewer)


Well-known member
Location: Local lake park, Sarawak, Malaysian Borneo
Date: April-2023

Would like to confirm the below 2 individual Ruby-cheeked Sunbird.

Bird #1 - There are some blue marks on its head. Does this indicating an immature male?

Bird #2 - Is this female adult? There are no blue feather marks on its head.

Thank you.

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