Ottawa (Dunrobin), ON Canada

6 May 2001   10:50PM  (top left)

6 May 2001   10:58PM  (top right)

18 May 2002   9:26PM  (bottom left)

18 May 2002   9:25PM  (bottom right)

The top two images are of one individual, and the bottom two images are also of one individual.  This species also photographed on 28 July 2000, on 9 May 2001, on 9 June 2001, on 24 July 2001, and on 18, 22, 23, 25, 27 and 28 May 2002.