584 Dr. S. L. Hinde o?i Birds 



1893, p. 541). Count Salvador! {torn. cit. p. 213) has referred 

 to this as a synonym of Anas undulata. — R. B. S.] 



51. Nyroca brunnea Eyton ; Salvad. Cat. B. Brit. Mus. 

 xxvii. p. 351 (1895). 



No. 97, c? ? . Machako's, Nov. 21, 1896. 



The Ducks arrive at Machako^s every year in October and 

 April, and remain as long as the rains last, a period of one 

 or two months. 



52. Hagedashia hagedash Sharpe, Cat. B. Brit. Mus. 

 xxvi. p. 19 (1898). 



No. 52, S • Machako's, July 15, 1896. 

 No. 52, c?. „ Oct. 27, 1896. 



Very common on the Sabaki and Athi rivers, occasionally 

 following the course of their smallest tributaries to an im- 

 mense distance from any large body of water or big swamp. 



53. Herodias alba (L.) ; Sharpe, Cat. B. Brit. Mus. xxvi. 

 p. 90 (1898). 



No. 49, ? . Machako's, July 7, 1896. 



54. BuBULCUs LUciDus (Rafin.) ; Sharpe, Cat. B. Brit. 

 Mus. xxvi. p. 213 (1898) . 



No. 29, c? ? . Machako's, April 9, and May 5, 1896. 



Flocks of these birds visited Machako's in April and May, 

 1896. 



55. BuTORiDEs ATRiCAPiLLUs (Afzcl.) ; Sliorpe, Ibis, 1892, 

 p. 541. 



No. 50, S ' Machako's, July 7, 1896. 

 Common on the rivers and pools. 



56. Scopus umbretta Gm. ; Sharpe, Ibis, 1892, p. 542. 

 No. 86, ? . Machako's, Oct. 28, 1896. 



Very common and breeds in the district. 



57. Trachelotis canicollis (Reichen.) ; Sharpe, Cat. B. 

 Brit. Mus. xxiii. p. 309 (1894). 



Otis canicollis Sharpe, Ibis, 1892, p. 543. 

 No. 48, c?. Machako's, July 7, 1896. 



