XVIII. 



2.3 



1. CHELIDON ERYTHROGASTER Stejn. 

 2.3. PROGNE SUBIS Bi-(1.9 5 



4. PETROCHELIDON LüNIFRONS Brd. 



5. CHAETURAPELAGICA Steph. 

 6.TACHYC1NETA BICOLOR Cab. 



SCHEUNENSCHWALBE. 

 MARTI NSCHWALBE. 

 TRAUFSCHWALBE. 

 SCHORNSTEINSEGLER. 

 BAUMSCHWALBE. 



Barn Swa I low. 



Purple Martin ( 2 female, 5male) 



Cliff Swallow. 



Chimney Swift. 



Tree Swallow . 



