72 JOTTINGS ABOUT BIRDS. 



on the more exposed and bleak plateaux, but never 

 in the oases or dayats." 



321. The Sub-Alpine Warbler 6^///?;/r/ .s7//r//yj///<'/, 

 Bonelli, is a resident in Algeria, common in winter 

 in the desert, according to Taczanowski. 



322. The Lesser Whitethroat Sijlvia currucn 

 (Linnasus), is a winter visitor to Algeria, frequenting 

 the oases. Whether this species breeds in the coun- 

 try is uncertain, but I observed it as far south as 

 Biskra and sparingly distributed, in May. 



323. The Commox Whitethroat Sylvia cinerea, 

 Bechstein, is a winter visitor to Algeria. Whether 

 it breeds or not I cannot say, but I found it, 

 although less common than the preceding species, 

 generally distributed in May, from Biskra north- 

 wards. 



324. The Nightixgale EritJiacus lusciuia (Lin- 

 naeus), passes Algeria on spring and autumn mi- 

 gration, a few remaining to breed. I saw one 

 example near Philippeville in May, and another 

 flew on board our steamer as we were crossing the 

 Mediterranean at the end of April. 



325. The European Bluethroat Erithncus 

 cyaneculus (Wolf), is a winter visitor to Algeria, but 

 details of its distribution there are wanting. 



326. The Robin Erithacus rubeaila (Linnaeus), 



