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A crab-eating macaque using a stone. Tool use by non-humans is a phenomenon in which a non-human animal uses any kind of tool in order to achieve a goal such as acquiring food and water, grooming, combat, defence, communication, recreation or construction.
Pool-and-weir fish ladder at Bonneville Dam on the Columbia River Drone video of a fish way in Estonia, on the river Jägala FERC Fish Ladder Safety Sign. A fish ladder, also known as a fishway, fish pass, fish steps, or fish cannon, is a structure on or around artificial and natural barriers (such as dams, locks and waterfalls) to facilitate diadromous fishes' natural migration as well as ...
The Feeding of the 5,000 is also known as the "miracle of the five loaves and two fish"; the Gospel of John reports that Jesus used five loaves and two fish supplied by a boy to feed a multitude. According to the Gospel of Matthew , when Jesus heard that John the Baptist had been killed, he withdrew by boat privately to a solitary place.
Tanked is an American reality television series that aired on Animal Planet from August 7, 2011, to December 28, 2018. The series followed the operations of the Las Vegas-based aquarium manufacturer Acrylic Tank Manufacturing, owned by brothers-in-law Brett Raymer and Wayde King. [1]
These fish create a potential usually smaller than one volt (1 V). Weakly electric fish can discriminate between objects with different resistance and capacitance values, which may help in identifying objects.
The elephantnose fish is a weakly electric fish which generates an electric field with its electric organ, detects small variations in the field with its electroreceptors, and processes the detected signals in the brain to locate nearby objects.
Fish intelligence is "the resultant of the process of acquiring, storing in memory, retrieving, combining, comparing, and using in new contexts information and ...
The vesica piscis is the intersection of two congruent disks, each centered on the perimeter of the other. The vesica piscis is a type of lens, a mathematical shape formed by the intersection of two disks with the same radius, intersecting in such a way that the center of each disk lies on the perimeter of the other. [1]