SYSTEMATIC ARRANGEMENT. 



421 





XIV. 





COOT. 



1. Common, 



Jar ddwfr foel. 



2. Great, 



Jar ddwfr foel fvvyaf. 



XV. 



GREBE. 



1. Great-crestedj 

 Tippet, 



2. Eared, 



3. Dusky, 



4. Little, 



5. Blackchin, 

 f6. Red-necked. 

 |7. Sclavonian. 



Gwyach gorniog. 

 Gwyach. Tindroed. 

 Gwyach glustiog. 

 Gwyach leiaf 

 Harri gwlych dy big. 

 Gwyach gwddfrhudd. 



XVL 

 A V O S E T. 



1. Scooping, Pig mynawd. 



