Archivo: Female mallard nest - natures pics edit2

Description: Mallard (Female), Burnaby Lake Regional Park (Piper Spit), Burnaby, British Columbia
Title: Female mallard nest - natures pics edit2
Credit: http://www.naturespicsonline.com/ (higher resolution version obtained in correspondence with website owner)
Author: Alan D. Wilson, www.naturespicsonline.com
Permission: "We consider each image to be in the Public Domain with the proviso that their use conform to the general spirit of the rules governing Attribution-ShareALike 2.5 as described by Creative Commons in their summary deed." -- From the front page of the web site.
Usage Terms: Creative Commons Attribution-Share Alike 2.5
License: CC BY-SA 2.5
License Link: https://creativecommons.org/licenses/by-sa/2.5
Attribution Required?: Yes