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Swell sharks hunt at night for bony fish, molluscs, and crustaceans. [2] [3] They will eat prey that is dead or alive. [3] They feed either by sucking prey into their mouth or by waiting motionless on the sea floor with their mouth open, waiting to encounter prey. [2] [4] Swell sharks have also been known to look for food in lobster traps. [2]
Cephaloscyllium is a genus of catsharks, and part of the family Scyliorhinidae, commonly known as swellsharks because of their ability to inflate their bodies with water or air as a defense against predators. These sluggish, bottom-dwelling sharks are found widely in the tropical and temperate coastal waters of the Indian and Pacific Oceans ...
Like other members of its genus, the whitefin swellshark can swallow water or air to dramatically increase its girth, as a defense against predators. [4] It is oviparous ; the eggs are enclosed in smooth, light yellow flask-shaped capsules 9.8–11.6 cm (3.9–4.6 in) long and 5 cm (2.0 in) wide, with flanged edges and short horns at the ...
Most Australian swellsharks present within a given region tend to remain there year-round, frequenting established feeding areas or preferred habitats. On the other hand, a minority of sharks have been recorded covering distances of up to 300 km (190 mi). [4] [8] This extremely hardy species can survive for more than a day out of water. [9]
The spawn (eggs) of a clownfish.The black spots are the developing eyes. Spawn is the eggs and sperm released or deposited into water by aquatic animals.As a verb, to spawn refers to the process of freely releasing eggs and sperm into a body of water (fresh or marine); the physical act is known as spawning.
Florida photographer Paul Dabill often sees sharks when he films, but the water being particularly “calm and clear” helped produce "stunning" video.
The probability of eggs being affected by bird flu is low, especially if purchasing them in the retail market. This is because proper packaging and storage procedures significantly decrease the ...
Pairs of eggs are laid at a time, one per oviduct. [6] Females have been documented producing eggs even after years without male contact, suggesting that they may be able to store sperm. [11] The purse-shaped egg capsules are relatively large and thick, measuring around 12 cm (4.7 in) long and 7 cm (2.8 in) across. The capsule surface is smooth ...