<style face="normal" font="default" size="100%">Mate guarding in the spotless starling (Sturnus unicolor): Timing and duration pattern in intermediate breeding pairs</style>

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<style face="normal" font="default" size="100%">Mate guarding in the spotless starling (Sturnus unicolor): Timing and duration pattern in intermediate breeding pairs</style>

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17

<style face="normal" font="default" size="100%">NO EFFECTS OF A FOREST SPRAYING OF MALATHION ON BREEDING BLUE TIPS (PARUS-CAEREULEUS)</style>