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| buff-vented bulbul (Hypsipetes charlottae); Charlotte's olive bulbul (Hypsipetes charlottae); crested olive bulbul (Hypsipetes charlottae); dull-brown bulbul (Hypsipetes charlottae); Finsch's olive bulbul (Hypsipetes charlottae) | |||
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| buff-vented bulbul (Hypsipetes charlottae); Charlotte's olive bulbul (Hypsipetes charlottae); crested olive bulbul (Hypsipetes charlottae); dull-brown bulbul (Hypsipetes charlottae); Finsch's olive bulbul (Hypsipetes charlottae) | |||