TY - GEN AU - Soler Cruz, Juan José AU - Martín-Vivaldi Martínez, Manuel Lorenzo AU - Møller, Anders Pape PY - 2009 SN - 1471-2148 UR - http://hdl.handle.net/10481/31185 AB - Background Several types of selective forces can act to promote parasite specialization. Parasites might specialize on some suitable hosts at the cost of decreasing effectiveness when exploiting other species of hosts, and specialization can be... LA - eng PB - Biomed Central KW - Adaptation KW - Animals KW - Biological evolution KW - Birds KW - Eggs KW - Europe KW - Geography KW - Nesting behavior KW - Population density KW - Reproduction KW - Species specificity TI - Geographic distribution of suitable hosts explains the evolution of specialized gentes in the European cuckoo Cuculus canorus ER -