216 DUTCH AND ENGLISH BIRDS. 
Anser segetum (Gmel.). 
Visits Holland later than the preceding generally in 
January and February and is never so numerous as Anser 
arvensis. A winter visitor to the northern parts of the 
British Islands. 
Anser brachyrhynchus Baillon. 
A scarce winter visitor to Holland. A regular winter 
visitor to the northern and eastern districts of the Br. Islands. 
Anser albifrons (Scopoli). 
A regular and numerous winter visitor to Holland. 
Anser albifrons var. roseipes Schlegel (Schl., V. v. N. 
p. 518) is a hybrid between Anser albifrons and Anser 
cinereus bred in semi-confinement by the goose catchers. 
Anser minutus Naum. 
A scarce winter visitor to Holland, generally occurring 
in company of the more numerous Anser albifrons. 
A rare straggler to England, having been observed there 
for the first time in 1886 (P. Z. 8. 1886, p. 420). 
Genus Chen. 
Chen albatus (Cassin). 
A rare winter visitor to Holland, which has occasionally 
been seen but has never been obtained, so that it is not 
certain whether the birds seen, are Chen albatus or Chen 
hyperboreus. Has occurred a few times in the Br. Isl. 
Genus Bernicla. 
Bernicla brenta (Pallas). 
A numerous winter and spring visitor, especially to the 
sea coasts of Holland, sometimes occurring in very large 
numbers. 
A winter visitor to the Br. Isl. 
Bernicla leucopsis (Bechstein). 
An irregular winter visitant to Holland. 
A winter visitant to the Br. Islands. 
Notes from the Leyden Museum, Vol. XV. 
