Sites:
| American Bittern: Provides description, habitat, diet, breeding and wintering ranges, reasons for decline, and how to help. | | Bitterns: Learn about this relative of the heron and egret; where they live, how they are different, what they look like, and if they are threatened. | | Least Bittern: Describes size, coloring, habitat, diet, migration, reasons for decline, and how to help protect this threatened wading bird. | | Yellow Bittern: Tells about where this wader lives, what it eats, how it sounds and looks, how many can be found in Singapore, and if they are threatened. |
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