GREY WAGTAIN. 4.07 
INSESSORES. MOTACILLID/:. 
DENTIROSTRES, 
PES NIC 
THE GREY WAGTAIL. 
Motacilla boarula. 
Motaeilla boarula, Grey Wagtail, Penn. Brit. Zool. vol. i. p. 492. 
” 9 a A Monracu, Ornith. Dict. 
> 3 A n Berwick, Brit. Birds, vol. 1. p. 233. 
> » 0 >» Fem. Brit. An. p. 74. 
0 5 os = Sexsy, Brit. Ornith. vol. i. p. 253. 
9 99 ” op Jenyns, Brit. Vert. p. 115. 
” ” % »  Gouxp, Birds of Europe, pt. i. 
5 »  Bergeronnette jaune, TeMM. Man. d’Ornith. vol. i p. 257. 
Tue habits of the Grey Wagtail are in many respects 
very similar to those of the Pied Wagtail, last described ; 
but, as a species, it is far less numerous, and with some ex- 
ceptions, to be hereafter noticed, it may be generally consi- 
dered in this country as a summer visitor to the more 
northern counties, migrating in autumn to become a winter 
visitor in those of the south ; these changes of locality being 
