Hornbills of Sabah
10,000 Birds
OCTOBER 9, 2023
The part of the paper available online describes a video in which “the hornbill pair was seen side by side, observing the swiftlets movements entering and/or exiting while being about a foot away from the square entrance of the roof. They have been found nesting in two of these boxes, producing five chicks in three years ( source ).
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