Evolution: predator versus parasite.
Both predators and brood parasites can be major threats to the reproduction of many birds. A new study shows that some cuckoo chicks can help deter nest predators, potentially improving host reproductive success when predation risks are high.
Centre for Ecology & Conservation, University of Exeter, Penryn Campus, Penryn, Cornwall, TR10 9FE, UK. Electronic address: martin.stevens@exeter.ac.uk.
Martin
M
Stevens
D000818:Animals; D001717:Birds / Q000502:physiology*; D046368:Crows / Q000502:physiology*; D005260:Female; D008297:Male; D009425:Nesting Behavior; D013559:Symbiosis