168 Rev. F. C. R. Jourdain on the 



181. Erolia alpina (L.). Dunlin. 



Flocks at Chott Tinecilt, February 1906 (W). 



183. Tringa hypoleuca L. Common Sandpiper. 

 Two seen in the Oiied El Kantara, April 29 (J). Two or 

 three pairs at Bone, April 6 : also seen at H. Meskoutine on 



April 19 (W). 



183. Tringa ochropus L. Green Sandpiper. 



One frequented a drain at Biskra, February 1906 (W). 



184. Tringa totanus (L.). Redshank. 



Two seen by the Oued Biskra, near Bordj Saada, April 27 

 (J). Apparently tliis species, in numbers at Lac Fetzara, 

 April 4, 1912 (W). 



185. Numenins arquata (L.) . Curlew. 

 Common near Lac Fetzara, April 4, 1912 (W). 



186. Hydrochelidon nigra nigra (L.). Black Tern. 

 Several seen on Lac Fetzara, May 4, 1913. A white- 



rumped black Tern seen on May 10 was probably H. 

 leucoptera (R). 



187. Hydrochelidon leucopareia leucopareia (Temm.). 

 "Whiskered Tern. 



Early in the morning of May 1, 1913, a large flock of these 

 Terns was seen resting on the tops of a patch of high reeds 

 near Ain Dahlia, where they had probably spent the night. 

 Later in the day I saw many hawking over the lake (J). 

 None on April 4, but many on April 24 ( W) . Very common 

 near Ain Mokra (R). 



188. Sterna hirtmdo L. Common Tern. 



A single bird with an injured foot, seen several times 

 between April 27 and 28 at Bordj Saada (J). 



189. Larus melanocephalus Temm. Adriatic Gull. 



Seen off Bone. March 1911 : also at the marsh near Lac 

 Fetzara, April 4 (W). 



