Description: English: Aphanizomenon flos-aquae cyanobacterial bloom on the Upper Klamath Lake. Large macrocolonies are visible with the traditional "grass-blade" appearance. Source: https://www.usgs.gov/media/images/aphanizomenon-flos-aquae-bloom. Author: Jacob KannAquatic Ecosystems Science, LLCjacob@aquatic-ecosciences.com. Permission(Reusing this file):.mw-parser-output.license-review-passed{width:100%;margin:0.5em auto;background:#eeffee;padding:5px;border:1px solid #aaaa88}.mw-parser-output.license-review-failed{width:100%;margin:0.5em auto;background:#fee7e5;padding:5px;border:1px solid #aaaa88}.mw-parser-output.license-review-needed{width:100%;margin:0.5em auto;background:#fffff0;padding:5px;border:1px solid #aaaa88} : This file, which was originally posted to https://www.usgs.gov/media/images/aphanizomenon-flos-aquae-bloom]], was reviewed on 5 January 2020 by reviewerMagog the Ogre, who confirmed that it was available there under the stated license on that date..