BIRDS OF THE UNITED STATES. 
211 
Plate XXXVI. 
SITTA CAKOLINENSIS, Gmelin. 
White-bellied Nuthatch 
This well-known species inhabits the eastern portions of the United 
States from the Atlantic to the Eocky Mountains, being replaced in the 
territory west of the great central plains by a well-marked variety. In 
the British Provinces it has not been observed to attain a higher northern 
range than Nova Scotia. Although rather common in the maritime por- 
tions of its somewhat extended habitat, yet it is less so than in regions 
farther inland. 
Being a permanent resident among us, there is no reason why the 
enthusiastic lover of birds should not render himself familiar with its his- 
tory. In its own native haunts, notwithstanding, the shyness which seems 
to characterize its nature, ample opportunities are afforded. From early 
morning until sunset, except when concerned with domestic relations, but 
more especially during the season when winter rules the year, its presence 
may be seen and heard. 
When first noticed, its peculiar winding movements around the trunks 
and branches of trees, in every conceivable direction and position, cannot 
fail to rivet the attention, and excite surprise. It recalls to mind many 
of the motions which the smaller Woodpeckers and Titmice assume. To a 
novice a word of explanation as to the cause thereof may be necessary. 
But to one who has been accustomed to using his eyes and ears aright, 
the solution to the problem soon becomes apparent. The loud, sonorous 
tap against the hardened bark, and the listening attitude which the bird 
takes on, are the key to the mystery. Let but the stir of some hiber- 
