Occasional Papers of the Museum of Zoology 13 



Woods a pair were hunting over the big pasture after May 9, 

 1919. In Alay, 1920, two pairs nested at the eastern edge of 

 Warren Dunes. 



Accipiter velox. Sharp-shinned Hawk. — This species is a 

 common migrant. \ few were seen in August, 19 17, at Birch- 

 wood Beach, and during a three days' migration the last of 

 April, 1918, numbers of them were flying north over the dunes 

 nearest the lake. At Warren Woods only one was seen in 

 May, 19 1 9, near the Galien River. At Warren Dunes there 

 were a few about April 29, 1920. 



Accipiter cooperi. Cooper's Hawk. — Not a common resi- 

 dnet. Noted in July. 19 17, and common during the hawk 

 migration of April 27 to 30, 1918, at Birchwood Beach. A 

 pair that apparently nested in the region were seen at Warren 

 Woods after May 8, and two at Warren Dunes May 5, 1920. 



Butco borealis borealis. Red-tailed Hawk. — A rare summer 

 resident. It was occasionally seen at Birchw'ood Beach in 

 July, 1917, and during the migration in April, 1918. In 1919, 

 at W'arren Woods, a pair occasionally circled over the trees 

 after May 5, 1919. At W^arren Dunes it occurred rarely after 

 April 29, 1920. 



Buteo Uned:iis Uneatus. Red-shouldered Hawk. — A common 

 summer resident in the region. A pair were found at their 

 nest, in a low' beech-maple forest a mile north of Birchwood 

 Beach, in July, 1917. A few were going north in April and 

 May, 1918, at Birchwood Beach. In 1919, at Warren Woods, 

 a nest was found May 18 in a big sycamore near the Galien 

 River, and another with three eggs was found May 5 in a 

 beech tree at the western edge of the reserve. 



Buteo plenty ptenis. Broad-winged Hawk. — This species was 

 recorded only in 1918, from April 27 to 30, at Birchw^ood 



