Anna Hummingbirds are not social birds and are very territorial. They want to protect their hiding and sleeping places, as well as resources for food. They will chase any intruder that enters there territory. They can be seen putting on quite a show while chasing intruders, including flying high into the sky and dropping at seemingly warp speeds.
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Taken on July 21/13 at 5:45pm on south east Vancouver Island, BC, Canada
Camera, Canon 7D
Lens, Canon EF 100-400mm L IS USM lens
Taken at 1/1000’s at f/9.0, – 2/3 EV, at 375mm, iso 500, man white bal.