Maternal clutch reduction in the pied flycatcher Ficedula hypoleuca: An undescribed clutch size adjustment mechanism

1. Lobato, E.
2. Moreno, J.
3. Merino, S.
4. J. Sanz, J.
5. Arriero, E.
6. Morales, J.
7. Tomás, G.
8. Martínez-De La Puente, J.