Originally Posted by Graham Moffat
You have probably have seen the entry on Lanius excubitor in Birds of the Iberian Peninsula (2015) de Juana and Garcia pp 551-552 and are looking for more recent information?
I don't have that book you mention.
As far I know there there is a valid record in Navarra from 2010, is that the same one?
The purpose of my question is because I am trying to understand the likelyhood of some individuals reaching my home country, Portugal.
Originally Posted by honeym
Where it states "Apparently a very scarce winter visitor to northernmost Spain".
Is that from the same book? If yes, I wonder how many records were used to reach the conclusion that it is "scarce winter visitor".