Primary molt start and end date (A, B), and molt duration (C), in free-living and captive red knots.

Abstract

<p>Symbols: closed symbols, males; open symbols, females. Group abbreviations: SYM, second-year males; SYF, second-year females; FAdM, free-living adult males; FAdF, free-living adult females; CAdM, captive adult males; CAdF, captive adult females.</p