Bird Life Big Cypress Swamp Region 101 



jioeket of an old sweater. I also saw a nest in a natural cavity of a 

 gnarled pine tree at the edge of cypress swamp 20 miles from any human 

 habitation. 



64. Sitta i)usilla. Brown-headed Nuthatch. Moderately common resi- 

 dent of the pine woods. Saw a pair building March 16th, and another 

 pair feeding young April ISth. 



65. Sialia sialis sialis. Bluebird. Quite common in the pine woods. 

 Observed them about nesting holes several times in April, but examined 

 none. 



