I saw something similar last week. An adult Cooper's hawk, slightly smaller than a crow, flew aggressively at a crow four times while I watched. Between attacks, they'd both perch in trees "ignoring" one another. Once the Cooper's sat above the crow in the same tree - with a squirrel between them just 5' below the Cooper's, seemingly unconcerned. Three other crows in the immediate area ignored these interactions. Karen Etter Hale Lake Mills NW Jefferson Co. On 9/15/10 10:36 PM, Karen Etter Hale wrote: > Last year we had both Cooper's and crows raise families in the > neighborhood. For at least a couple of weeks, we and the neighbors were > highly entertained by daily "dogfights". Sometimes the Cooper's would be > after the crows, then the crows would go after the Cooper's: back and > forth at high speed over the house and garden. Then they'd all sit > within a few feet of one another in the same large oak tree. They > appeared to be thoroughly enjoying the game. > > Karen Etter Hale > Lake Mills > NW Jefferson Co. > > On 9/15/10 9:25 AM, B.G. Sloan wrote: >> There's a large grassy lawn dotted with a few trees in Milwaukee's Veteran's >> Park. >> >> Yesterday afternoon there were 4-5 crows hanging out on the lawn, when >> suddenly a large immature Cooper's Hawk flew out of some trees by the >> lagoon. It picked out a crow, swooped down on it, tapped it with its feet, >> and made this loud guttural call. The Cooper's then flew up into a nearby >> tree. >> >> Not to anthropomorphize too much, but the crow looked genuinely embarrassed >> that it had been taken by surprise. Its feathers were all ruffled and it was >> making low muttering sounds. >> >> The other crows acted as if nothing had happened, which surprised me. I >> expected them to get all agitated and go after the Cooper's. After about a >> minute, one of the other crows flew up into the tree where the Cooper's was. >> It was quiet for about 30 seconds. Then the crow burst out of the leaves >> with the Cooper's in close pursuit. Some fancy aerobatics ensued for about >> 20 seconds. Most of the time the Cooper's was doing the chasing, but once >> the crow manuvered so that it was behind the hawk. >> >> The Cooper's then flew back up into a tree. Another crow slowly flew past >> the hawk, as if challenging it to another "game". The Cooper's took the bait >> and there was another chase. The scenario repeated itself several times. >> >> One by one the crows drifted away, seeming to grow tired of the sport. The >> Cooper's and the last crow started one final chase and wound up on the >> ground,rolling around for a couple of seconds. Then the crow left, leaving >> the hawk calmly sitting by itself up in a tree. >> >> The thing that surprised me the most about this encounter was that the >> Cooper's and the crows seemed very calm when they weren't interacting. And >> when one crow was playing "tag", the others acted as if nothing unusual was >> going on. >> >> It was a fun encounter. :-) >> >> Bernie Sloan >> Milwaukee >> >> >> >> >> #################### >> You received this email because you are subscribed to the Wisconsin Birding >> Network (Wisbirdn). >> To UNSUBSCRIBE or SUBSCRIBE, use the Wisbirdn web interface at: >> //www.freelists.org/list/wisbirdn. >> To set DIGEST or VACATION modes, use the Wisbirdn web interface at: >> //www.freelists.org/list/wisbirdn. >> Visit Wisbirdn ARCHIVES at: //www.freelists.org/archives/wisbirdn. >> >> >> > #################### > You received this email because you are subscribed to the Wisconsin Birding > Network (Wisbirdn). > To UNSUBSCRIBE or SUBSCRIBE, use the Wisbirdn web interface at: > //www.freelists.org/list/wisbirdn. > To set DIGEST or VACATION modes, use the Wisbirdn web interface at: > //www.freelists.org/list/wisbirdn. > Visit Wisbirdn ARCHIVES at: //www.freelists.org/archives/wisbirdn. > > > #################### You received this email because you are subscribed to the Wisconsin Birding Network (Wisbirdn). To UNSUBSCRIBE or SUBSCRIBE, use the Wisbirdn web interface at: //www.freelists.org/list/wisbirdn. To set DIGEST or VACATION modes, use the Wisbirdn web interface at: //www.freelists.org/list/wisbirdn. Visit Wisbirdn ARCHIVES at: //www.freelists.org/archives/wisbirdn.