TY - JOUR T1 - Investigating geographic variation in clutch size using a natural experiment JO - FUNCT ECOL PY - 2005/08/01 AU - Evans KL AU - Duncan RP AU - Blackburn TM AU - Crick HQP ED - DO - DOI: 10.1111/j.1365-2435.2005.01016.x VL - 19 IS - 4 SP - 616 EP - 624 Y2 - 2025/07/04 ER -