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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Massing Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Massing Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Slow motion Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Slow motion Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Slow motion Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Slow motion Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Algae floating in stream

Pre-K - Higher Ed
Algae floating in stream
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species.
Stock Footage0:15
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion
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Mangrove Swamp

Pre-K - Higher Ed
Mangrove Swamp
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion
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Getty Images

Algae floating in stream

Pre-K - Higher Ed
Algae floating in stream
Stock Footage0:52
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion
Stock Footage0:24
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion
Stock Footage0:19
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion
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WA Sunlit Mangrove swamp forest, Sunderbans, India

Pre-K - Higher Ed
WA Sunlit Mangrove swamp forest, Sunderbans, India
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Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.
Stock Footage0:12
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.
Stock Footage0:15
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.
Stock Footage0:29
Getty Images

Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.

Pre-K - Higher Ed
Water fleas (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm Luminar slow motion.
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Beating heart of Water flea (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their almost transparent body makes them valuable for micrscope research.

Pre-K - Higher Ed
Beating heart of Water flea (Daphnia sp.): common planktonic Crustaceans in eutrophic swamps and freshwater environments. Their almost transparent body makes them valuable for micrscope research.