Table 41. The number of groups seen in low flights expressed as a percentage of those 

 seen in corresponding high flights. 



Table 42. The number of unidentified bird sightings expressed as a percentage of total 

 bird sightings made during low (91 m) and high (228 m) flights. 



STEX 

 NTEX 

 NFLA 

 SFLA 



55.0 

 33.3 

 20.2 

 24.4 



63.3 

 44.9 

 52.3 

 47.5 



55.7 

 19.5 

 15.6 

 10.3 



45.7 

 28.6 

 19.5 

 33.9 



70 



