# Höckerschwan Cygnus olor Richard Bartz

- By: This picture was realized by Richard Bartz by using a Canon EF 70-300mm f/4-5.6 IS USM Lens
- Date: 2008-01-26
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:H%C3%B6ckerschwan_Cygnus_olor_Richard_Bartz.jpg)
- Rights: [CC BY-SA 2.5](https://creativecommons.org/licenses/by-sa/2.5)
- Picture: https://upload.wikimedia.org/wikipedia/commons/3/3d/H%C3%B6ckerschwan_Cygnus_olor_Richard_Bartz.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Description: The en:Black-headed Gull (Larus ridibundus) is a small gull which breeds in much of Europe and Asia, and also in coastal eastern Canada.