92 The Wilsox Bulletin— No. 112 



interval 1 minute; 8 calls, very irregularly given. Total, 

 155 calls. 



Angnst 12, 8:25 V. M. Heard no calls before this 

 hour. Evening still and moderately warm. 9 calls; in- 

 terval 2 minutes: 12 calls, first 6 rapid, second 6 slow. 

 Total. 21 calls. Other calls were not heard up to 9 :25 

 p. m.. eitlier from this or any other bird. 



August 15, 8 :20 P. M. First calls given at this hour. 

 Evening clear, cool, calm. 12 calls; interval % minute; 

 12 calls; interval Vo minute; 7 calls; interval I/2 minute; 



6 calls; interval 14 niinute; 9 calls; interval % minute; 

 10 calls. Total, 56 calls, 



August 15, 8:24 P. M. 7 calls; interval % minute; 

 3 calls: interval momentary: 31 calls, last 20 slow, irregu- 

 lar, labored: interval 1/0 minute; 19 calls; interval mo- 

 mentary; 10 calls; interval momehtary; 14 calls; interval 

 1/2 niinute: 4 calls; interval momentary; 8 calls; interval 

 momentary; 2 calls; interval i/o minute; 4 calls: interval 

 momentary: 13 calls, irregular, slow; interval momentary; 



7 calls; interval 5 minutes; 7 calls. Total, 132 calls. 

 Other calls of the species were not heard for 10 minutes. 



August 16, 5:00 A. M. 10 calls; interval 2 minutes; 

 5 calls; interval i/o minute; 7 calls; interval % minute; 

 2 calls: interval 5 minutes; 9 calls. Total, 31 calls. The 

 calls given at this time seemed to be a little more rapid and 

 regular than those given in the evening. 



TABULAR SUMMARY 

 Date Time Tot. No. Tot. No. Remarks 



calls intervals 



Intervals brief 

 Intervals very short 

 Intervals very short 

 Intervals short 



Intervals longer 

 Intervals very long 

 Intervals irregular 

 Intervals brief 

 Intervals irregular 



Intervals short 

 Intervals very irregular 

 Intervals long, irregular 



