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Underwater hearing is by bone conduction, and localization of sound appears to depend on differences in amplitude detected by bone conduction. [7] As such, aquatic animals such as fish have a more specialized hearing apparatus that is effective underwater. [8] Fish can sense sound through their lateral lines and their otoliths (ears).
Adult male bowfins distract potential predators away from their fry by thrashing as if injured. In the threespine stickleback ( Gasterosteus aculeatus ), males sometimes see their nest full of eggs fall prey to groups of marauding females; some males, when they see a group of females approaching, swim away from their nest and start poking their ...
The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is commonly kept as a pet in indoor aquariums, and is one of the most popular aquarium fish. Goldfish released into the wild have become an invasive pest in parts of North America and Australia. [4] [5]
One of the great things about being a goldfish, in theory, is that if we dwell on our mistakes less, we can take more risks. We often shy away from trying something new because we are worried it ...
Theta waves generate the theta rhythm, a neural oscillation in the frequency range of 4 – 8 Hz that underlies various aspects of cognition and behavior, including learning, memory, and spatial navigation in many animals.
The common goldfish usually resembles the wild carp more closely than the comet goldfish. Comets are sometimes said to display a wider variety of colors, but common goldfish also display many of the same types of colors, including red/white, blue, red, orange, yellow, and other two-toned colors like black/orange.
Pepperidge Farm launched Goldfish in the United States in 1962 initially aimed at adults as a bar snack. Since the 1990s, however, Goldfish has been sold as a snack for kids, with playful packaging.
File:Goldfish Memory.gif Taking a stand against the misconception about goldfish memory. I would like to add this gif to the Intelligence section of this article. The gif is my own work. I believe adding it to the article will increase visual interest and will bring the readers attention to the common misconception about goldfish memory.