136 WOODD: VERTEBRATE FAUNA OF LANGSTROTHDALE. 
Cervus dama. Fallow Deer. Domesticated in Buckden Woods. 
Sciurus vulgaris. Squirrel. Rare as high up as Oughtershaw, 
but occurs at Buckden. 
Mus musculus. House Mouse. 
Mus decumanus. Brown Rat. 
Arvicola amphibia. Water Vole. Abundant near the source 
of the Wharfe. 
Arvicola agrestis. Field Vole. Abundant to 1,300 ft. or more. 
Lepus europzus. Hare. To 1,800 ft. Never abundant, and 
less so than formerly. White specimens have been seen in 
winter. 
Lepus cuniculus. Rabbit. Abundant to 1,500 or 1,600 ft. 
AVES. 
Turdus viscivorus. Missel Thrush. Plentiful. 
Turdus musicus. Song Thrush. Plentiful. 
? Turdus pilaris. Fieldfare. 
Turdus merula. Blackbird. Plentiful. 
Turdus torquatus. Ring Ouzel. Fairly numerous. 
Cinclus aquaticus. Dipper. Very plentiful. I have found 
a nest for several consecutive years in a cleft of the rocks, behind 
what is, in time of rain, a considerable waterfall. 
Saxicola cnanthe. Wheatear. Very plentiful. 
? Pratincola rubicola. Stonechat. 
Erithacus rubecula. Redbreast. 
Sylvia rufa. Whitethroat. 
Regulus cristatus. Goldcrest. 
Accentor modularis. Hedge Sparrow. 
Parus czruleus. Blue Titmouse. Plentiful. 
Parus major. Great Titmouse. 
Troglodytes parvulus. Wren. Plentiful. 
Motacilla lugubris. Pied Wagtail. 
Motacilla melanope. Grey Wagtail. Plentiful. 
Anthus pratensis. Meadow Pipit. 
Muscicapa grisola. Spotted Flycatcher. 
Hirundo rustica. Swallow. 
Chelidon urbica. Martin. Plentiful. 
? Carduelis elegans. Goldfinch. 
Passer domesticus. Sparrow. 
Naturalist, 
