This marsh bird blends so well with its surroundings that it's not often seen.
American Bitterns
![An American Bittern](https://npr.brightspotcdn.com/dims4/default/373ae74/2147483647/strip/true/crop/1082x603+0+0/resize/880x490!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fwltr%2Ffiles%2F201902%2FAmericanBittern.jpg)
Andy Reago and Chrissy McClarren [CC BY 2.0] via Wikimeida Commons
This marsh bird blends so well with its surroundings that it's not often seen.