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Shallow Lakes Plant Management is a Tough Balancing Act
Aquatic ecologists tend to avoid the term “weeds” when referring to macrophytes – the rooted aquatic plants that many swimmers and boaters disdain. These plants provide food for waterfowl and habitat for fish, but they can also play a critical role in maintaining water clarity.

This is especially true in shallow lakes and ponds. ecosystems can sometimes have more than one stable equilibrium point. Many lakes and ponds have two stable states: weedy and clear or devoid of weeds and muddy. This leaves riparian landowners and lake managers with a choice between two undesirable endpoints when nutrient levels are intermediate

 
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Robotic Laboratories Fan Out to Study the Seas - Robots called Environmental Sample Processors, or ESPs take biological samples, perform lab experiments in situ, and can ping results back to land via satellite. Rather than outsourcing the exploratory science of oceanography to robots, ESPs are expanding the reach and scope of where scientists are able to investigate.


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