Does avian conspicuous colouration increase or reduce predation risk?

1. Ruiz-Rodríguez, M.
2. Avilés, J.M.
3. Cuervo, J.J.
4. Parejo, D.
5. Ruano, F.
6. Zamora-Muñoz, C.
7. Sergio, F.
8. López-Jiménez, L.
9. Tanferna, A.
10. Martín-Vivaldi, M.