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Vision is an important sensory system for most species of fish. Fish eyes are similar to those of terrestrial vertebrates like birds and mammals, but have a more spherical lens. Their retinas generally have both rod cells and cone cells (for scotopic and photopic vision), and most species have colour vision.
Marine mammals are mammals that rely on marine (saltwater) ecosystems for their existence. They include animals such as cetaceans (whales, dolphins and porpoises), pinnipeds (seals, sea lions and walruses), sirenians (manatees and dugongs), sea otters and polar bears. They are an informal group, unified only by their reliance on marine ...
The body is cylindrical and often darkly coloured, and the skull is bullet-shaped and strongly built. Caecilian heads have several unique adaptations, including fused cranial and jaw bones, a two-part system of jaw muscles, and a chemosensory tentacle in front of the eye. The skin is slimy and bears ringlike markings or grooves and may contain ...
A. striatus. Binomial name. Antennarius striatus. (G. Shaw, 1794) The striated frogfish or hairy frogfish (Antennarius striatus) is a species of marine ray-finned fish belonging to the family Antennariidae, the frogfishes. This species is found in the Indo-Pacific and eastern Atlantic Ocean.
Dog snapper. The dog snapper (Lutjanus jocu), also known as the dogtooth snapper, pargue or snuggletooth snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Atlantic Ocean. It is a commercially important species, and is popular for display in public aquaria.
A second adaptation was published in Spanish newspaper El Imparcial, in 1923, titled El pez y los tres rosales ("The Fish and the Three Rosebushes"). [ 93 ] A Hungarian variant of the tale was adapted into an episode of the Hungarian television series Magyar népmesék ("Hungarian Folk Tales") ( hu ), with the title A kõvé vált királyfi ...
The video starts with the Shepherd entering the pool where the dolphins live. One curious dolphin notices the dog and brings a ball over, inviting them to play. The dog pushes the ball back to the ...
The Pacific spiny dogfish are small and skinny members of the family Squalidae. Throughout the entire Pacific Ocean, male and female dogfish measure up to be around 100 to 130 centimeters. Female Pacific dogfish reach a weight of 15 to 20 pounds by maturity, while the males tend to be much smaller in weight. The average maturation of the sharks ...