28906_1.jpg:
Photographer/User: Amada44
License: CC BY 2.0
License URL: https://creativecommons.org/licenses/by/2.0
Credit: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dhobern/8697317473/">Phalacrocorax carbo</a>

28906_2.jpg:
Photographer/User: Vis M
License: CC BY-SA 2.0
License URL: https://creativecommons.org/licenses/by-sa/2.0
Credit: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dinesh_valke/49104558373/">Phalacrocorax carbo (Linnaeus, 1758)</a>

28906_3.jpg:
Photographer/User: Vis M
License: CC BY-SA 2.0
License URL: https://creativecommons.org/licenses/by-sa/2.0
Credit: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dinesh_valke/49104562023/">Phalacrocorax carbo (Linnaeus, 1758)</a>

28906_4.jpg:
Photographer/User: Llez
License: CC BY-SA 3.0
License URL: https://creativecommons.org/licenses/by-sa/3.0
Credit: <span class="int-own-work" lang="en">Own work</span>

28906_5.jpg:
Photographer/User: Ercé
License: CC BY-SA 4.0
License URL: https://creativecommons.org/licenses/by-sa/4.0
Credit: <span class="int-own-work" lang="en">Own work</span>