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Different fish swim by undulating different parts of their bodies. Eel-shaped fish undulate their entire body in rhythmic sequences. Streamlined fish, such as salmon, undulate the caudal portions of their bodies. Some fish, such as sharks, use stiff, strong fins to create dynamic lift and propel themselves.
Fish locomotion is the various types of animal locomotion used by fish, principally by swimming. This is achieved in different groups of fish by a variety of mechanisms of propulsion, most often by wave-like lateral flexions of the fish's body and tail in the water, and in various specialised fish by motions of the fins .
The liger is the offspring of a female tiger and a male lion and the tigon the offspring of a male tiger and a female lion. [45] The lion sire passes on a growth-promoting gene, but the corresponding growth-inhibiting gene from the female tiger is absent, so that ligers grow far larger than either parent species.
Tigers live in jungles, and have been recorded going anywhere from 30 mph (48 km/h) to 40 mph (64 km/h); much like the cheetah and lion, however, they only maintain this for a short burst. Hyena: 50–60 km/h (31–37 mph) [p] The hyena can run up to 60 km/h (37 mph); some attribute this performance specifically to the spotted hyena. [106]
These lions are also known as Indian Lions. Unlike other species of lion, the majority of their mane grows around their cheeks and jaws, which leaves their ears visible. 80.
After spending 60 days inside the reserve, Yadav finally got this image of a young female tiger, one of just a few photos captured of the black tigers. To see all 20 of National Geographic's ...
The genus contains five species, [2] all commonly known as "African tigerfish" for their fierce predatory behaviour and other characteristics that make them excellent game fish. [3] Hydrocynus are normally piscivorous , [ 4 ] but H. vittatus is proven to prey on birds in flight.
Fueled by social media, the trade in big cats is thriving in Pakistan, where owners clamor to possess rare and dangerous animals such as lions, leopards, and tigers. Some are imported from South ...