Ruppel's Warbler (Curruca ruppeli) is one of the most must-see birds for any visiting birder in Greece. Here's is a short presentation of this striking and unmistakable warbler, with the scratching voice and special singing pattern.
Ruppel's Warbler on its favorite Kermes Oak
at Mt Hymettus, Athens
Rüppell's warbler (Curruca ruppeli) is a warbler from the genus Curruca, breeding in Greece, western Turkey, while it overwinters in North-East Africa. Due to its limited geographic range, it is on of the top target species for most birders visiting Athens.
Despite its borad aboundance in Greece mainland and the islands, the species is not easy to find around Athens. The western slopes of Mt Hymettus are probably the most reliable sites, starting from the area with the radio antennae, towards Kareas and Ilioupoli areas. Several sightings were reported in spring 2024 from Mt Parnitha, but successful breeding in that area still need confirmation.
The bird prefers the kermes oak and cistus plant habitat, known as macchia vegetation, very typical in east mediterranean region. First birds arrive by the third week of March and they are well established by mid April. Sightings are scarce after mid July, since the birds become less vocal and thus are hard to locate in the bushes.
This warbler is the classic "Curruca" type—similar in size but a bit skinnier than the Sardinian warbler. Adults sport a snazzy plain grey back and lighter grey tummy. They’ve got sharp, pointy bills, brown legs, and cool red eyes. The male is especially dapper with a black head and throat, separated by a stylish white “moustache” streak. Females have a lighter throat, and their heads are grey instead of black, with a hint of brown on their grey backs. Their song? A faster, sharper, more playful rattle than their Sardinian cousins. Birds prefer to be more exposed when they sing, often performing a song flight in their territory.
These tiny insect-eating birds love hanging out in thick, thorny bushes where they build their nests and lay four to six eggs.