REFERENCE TO PLATE XXXIX:. 
TERNS. 
(Accidentally omitted from p. 393 of the text.) 
Little Tern, immature male, transitional first autumn to winter-plumage. 
Common Tern, adult female, nuptial plumage. 
Common Tern, adult male, nuptial plumage. 
Little Tern, adult female, nuptial plumage. 
Arctic Tern, adult female, transitional nuptial to winter-plumage. 
UO 
NOTANDUM. 
Information regarding recent occurrences of the rarer British aquatic 
birds, which during the preparation of this volume has been inadvertently 
omitted from the text, will be found in the Addendum. 
