Migrating swifts loyally return every year to nests in buildings, study finds
via theguardian.com
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Conservationists emphasise importance of protecting nesting sites used by ‘strongly faithful’ red-listed species Migratory swifts loyally return every year to their nests in buildings, according to a study, underlining the importance of providing the endangered birds with hollow nesting bricks if traditional nest sites are lost to renovations. The swift, which is on the red […]