THE 



NATURALIST: 



A 



MONTHLY JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY 



WM. DENISON ROEBUCK, F.L.S., 



Vice-President of and Recorder to the Conchological Society, and Hon. Secretary 

 Yorkshire Naturalists' Union, &c. ; 



AND 



WM. EAGLE CLARKE, F.L.S., 



Member of the British Ornithologists' Union, and of the British Association 

 Committee on the Migration of Birds ; Hon. Secretary Yorkshire 

 Naturalists' Union, &c. 



1887. 



LONDON: 



LovELL Reeve & Co., 5, Henrietta Street, Covent Garden, E.G. 



McGORQUODALE & Go. LIMITED, GaRDINGTON StREET, EuSTON ; 



and 



Leeds : Basinghall Street. 

 1887. 



