Plate 55 



Ri.ifht: Nest, e.a',ns. and young of whooping swan, Iceland, June. 1011, pre- 

 sented by Ml-. C. H. Wells. 



Left : Adult whooping swan standing over its nest. West Highlands, Scot- 

 land, presented by Mrs. Audrey Gordon, and referred to on page 279. 

 366 



