194 



CROWS AND ROOKS. 



Assemblage of Herons. 



practice with, these hirds to collect, if Keynard shows himself; 

 but as they did not appear to be hovering over any parti- 

 cular spot, as if a concealed enemy was lurking near, we 

 inclined to the opinion, that some private concerns of their 

 own had brought them together. The chattering was 

 incessant, and when disturbed, and under the necessity of 

 beating a retreat, they flew nearly in the same direction, 

 as if disposed to adjourn their meeting to a more retired 

 spot, than with a view to break it up. 



A singular habit somewhat similar, little known or 

 noticed, though uncommon, prevails also among Starlings. 

 If carefully watched, they may be seen occasionally to alight 

 in a regular circular form. A numerous flock was once 

 seen to divide itself into two companies, each forming a dis- 

 tinct circle. If undisturbed, they will remain a considerable 



