Nidotópica y parámetros reproductivos en el pico dorsiblanco Dendrocopos leucotos lilfordi Sharpe & Dresser, 1871 en Navarra

The population of the White-backed Woodpecker Dendrocopos leucotos lilfordiSharpe D n = 40). The productivity did not changebetween the two zones (Belate and Quinto Real) in which a sufficient sample size wasobtained. The average fledgling date of the chicks was 28.05 (± 8 days). The sex ratio inchickens did not vary significantly from a 1:1 ratio. It is recommended to minimize distur-bance between March and June, keep trees with old nests standing, not to cut around thenest, keep dead wood without removing dead or damaged trees, both when these arestanding and on the ground and regardless of the diameter