1.   Among the birds, flamingos have also evolved strainers inside their mouths and operate as filter-feeders in shallow lakes.

2.   Ducks and geese are stripping the shoreline of vegetation, triggering erosion that muddies the shallow lake.

3.   Many years ago, one of the hunters had drowned in a shallow lake further out across the plateau.

4.   When the ice melted some shallow lakes remained where boulder clay blocked old river courses.

5.   Toxic algae has previously been confined to lowland shallow lakes surrounded either by an increasing population or intensively farmed land.

6.   Eagles snatch trout from the shallow lakes.

7.   Over the centuries, the shallow lake has collected runoff from its immediate surroundings.

8.   The aircraft skidded across the frozen shallow lake and came to a stop at the opposite shoreline.

9.   The Army Corps of Engineers last year reported small amounts of explosives and nitrates in the Ogallala aquifer beneath a shallow lake at Pantex.