Monasa nigrifons, 
2/11/26, Shot two neat the 
| mouth of the Rio 
| Capim, Thete note - 
consists of & mono- 
tone whistle, star- 
ting slowly and then 
gaining speed, faste 
and faster till it 
| merges into one and 
| stops, It is quite 
loud, 
| Their "song might 
| be written thus:- 
—À መመ መሠ ds‏ — سے سر 
| 
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| 
NR Black-fronted Pufr-bird. 

