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Heat maps showing spatial distribution changes for the Bare-eyed Pigeon (left) and the Zenaida Dove (right) over three time periods. The top map is a satellite view of Saint-Martin (Sources: ESRI) showing the first record of the Bare-eyed Pigeon on the 21 January 2013, indicated by a red arrow. The yellow arrow indicates the location of the nest observed on the 7 July 2023 at 03:30 p.m.
