136 THE BIRDS OF 



mer resident, twenty-one seen in 

 flock summer of 1910. 



15. Marsh Hawk (Circus hudsonius), 



uncommon. 



1 6. Sharp-shinned Hawk (Accipiter 



velox), uncommon. 



17. Red-tailed Hawk (Buteo borealis 



borealis), uncommon. 



1 8. Red-shouldered Hawk (Buteo lin- 



eatus lineatus), occasional. 



19. Broad-winged Hawk (Buteo pla- 



typterus), rare. One young bird 

 captured by Kingsley Kunhardt 

 in spring of 1910. 



20. Bald Eagle (Hali&tus leucocephalus 



leucocephalus), scarce. 



21. Duck Hawk (Falco peregrinus ana- 



tum), rare, seen once, fall 1910. 



22. Sparrow Hawk (Falco sparverius 



sparverius), common, permanent 

 resident. 



23. Osprey (Pandion haliaetus caro- 



