ADDENDA AND CORRIGENDA. 



Apus apus (L.) — Swift. 



The words in the text (facing plate 91) after: 



Shape, should run: elongated; sometimes rounded at both ends. 



Athene noctua (Scopoli) — Little Owl. 



Please add in the text (facing plate 95) after: 



Shape: sometimes one of the ends is more or less pointed. 



Oedicnemus oedicnemus (L.) — Stone-Curlew. 



The words in the text (facing plate 134) after: 



Breeding season, should run: end of April, May, June, beginning of July. 

 Duration of incubation: about 3 weeks. 



