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Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr
![Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr](http://www.biom.hr/wordpress/wp-content/uploads/5336802875_b105ef03eb_b-460x336.jpg)
Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr
![Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr](http://www.biom.hr/wordpress/wp-content/uploads/5336802875_b105ef03eb_b-460x336.jpg)
Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr
![Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr](http://www.biom.hr/wordpress/wp-content/uploads/5336802875_b105ef03eb_b-460x336.jpg)
Crnogrli gnjurac (Podiceps nigricolis), CC by Jmuchaxo @ Flickr