The authors pieced together the long history of parrots in the genus Amazona, focusing on two species — the Cuban (Amazona leucocephala; upper) and Hispaniolan (A. ventralis; lower) parrots — for ...
In a new study published in PNAS, researchers have extracted the first ancient DNA from Caribbean parrots, which they compared with genetic sequences from modern birds. Working with fossils and ...
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