41 
the House Wre1s9 much that itis hard to decide 
whether it is the same bird. I: breeds in the 
woods, and the eggs are of a lighter color than 
the House Wren. 
Troglodyles Flycmalis—I teil, 
Winter Wren. 
It is not very common. It is found from 
Pennsylvania to Iowa, and keeps in wood-piles 
and rocky places. It breeds in Minnesota, north 
of St. Paul. One nest of this bird was found 
along the Schuylkill River. The nest resembles 
that of the European one, both in structure and 
size. 
Certhia Aner.cana—Bonap. 
American Creeper. 
I have found this bird as far west as Iowa, and 
also in Maine. It is notcommon. Those found 
in Maine are much larger than those in Penn- 
sylvania, and in the West the bill is much longer 
and more curved. 
Silla Carolinensis.— Giurelin. 
White-bellied Nuthatch. 
It is very common throughout the country. 
1 found it breeding in Iowa. Nests in holes in trees. 
Silla Canadensis — Linn. 
Red-bellied Nuthatch. 
I have found this bird very plenty in Iowa, and 
also found it breeding there in holes and trees. 
