For the first time in recorded history, 20 pairs of the common chiffchaff have been found in Israel. The birds are nesting in a remote valley in the Hermon. Turkey is the furthest South previously detected. 534 species of birds can be found in Israel. 500 million birds migrate through Israel.
http://www.jpost.com/Enviro-Tech/Common-chiffchaff-makes-rare-southern-journey-to-nest-in-Israel-317142