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2. Aquatic feeding mechanisms - Wikipedia

   en.wikipedia.org/wiki/Aquatic_feeding_mechanisms

   Aquatic feeding mechanisms. Grouper capture their prey by sucking them into their mouths. Aquatic feeding mechanisms face a special difficulty as compared to feeding on land, because the density of water is about the same as that of the prey, so the prey tends to be pushed away when the mouth is closed. This problem was first identified by ...

3. Filter feeder - Wikipedia

   en.wikipedia.org/wiki/Filter_feeder

   The basking shark is a passive filter feeder, filtering zooplankton, small fish, and invertebrates from up to 2,000 tons of water per hour. [6] Unlike the megamouth and whale sharks, the basking shark does not appear to actively seek its quarry; but it does possess large olfactory bulbs that may guide it in the right direction.

4. Freshwater fish - Wikipedia

   en.wikipedia.org/wiki/Freshwater_fish

   Freshwater fish are fish species that spend some or all of their lives in bodies of fresh water such as rivers, lakes and inland wetlands, where the salinity is less than 1.05%. These environments differ from marine habitats in many ways, especially the difference in levels of osmolarity. To survive in fresh water, fish need a range of ...

5. Feeder fish - Wikipedia

   en.wikipedia.org/wiki/Feeder_fish

   Guppies are a common example of feeder fish. Feeder fish is the common name for certain types of small, inexpensive fish commonly fed as live food to other captive animals such as predatory fishes (e.g. aquarium sharks, farmed salmon and tuna) or carnivorous aquarium fish (e.g. oscars, gar, grouper and rays), turtles, crocodilians and other piscivores that naturally hunt in fresh, brackish or ...

6. Lake Hopatcong - Wikipedia

   en.wikipedia.org/wiki/Lake_Hopatcong

   Lake Hopatcong is the largest freshwater body in New Jersey, United States, about 4 square miles (10 km 2) in area.Located 30 miles (48 km) from the Delaware River and 40 miles (64 km) from Manhattan, New York City, the lake forms part of the border between Sussex and Morris counties in the state's northern highlands region.

7. Neon tetra - Wikipedia

   en.wikipedia.org/wiki/Neon_tetra

   The neon tetra (Paracheirodon innesi) is a freshwater fish of the characin family (family Characidae) of order Characiformes. The type species of its genus, it is native to blackwater and clearwater streams in the Amazon basin of South America. [2][3] Its bright colouring makes the fish visible to conspecifics in the dark blackwater streams, [4 ...