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In zoology, deep-sea gigantism or abyssal gigantism is the tendency for species of deep-sea dwelling animals to be larger than their shallower-water relatives across a large taxonomic range. Proposed explanations for this type of gigantism include necessary adaptation to colder temperature, food scarcity, reduced predation pressure and ...
The blue whale is the largest animal known ever to have existed. [42] [43] [44] Some studies have estimated that certain shastasaurid ichthyosaurs and the ancient whale Perucetus could have rivalled the blue whale in size, with Perucetus also being heavier than the blue whale with a mean weight of 180 t (180 long tons; 200 short tons).
As scavengers, Bathynomus giganteus plays a crucial role in the deep-sea ecosystem. They feed on the remains of dead marine organisms that sink to the ocean floor, helping to recycle nutrients back into the ecosystem. This scavenging behavior is vital for maintaining the balance of deep-sea communities. [13]
Scientists have discovered one of the largest known sea creatures – a coral the size of two basketball courts – off the Solomon Islands in the South Pacific.. The coral is believed to be ...
The 55 ft (16.76 m) "Thimble Tickle specimen" reported by Verrill (1880a:191) is often cited as the largest giant squid ever recorded, [nb 10] and the 55 ft 2 in (16.81 m) (or 57 ft [17.37 m]) specimen described by Kirk (1888) as Architeuthis longimanus —a strangely proportioned animal that has been much commented on—is sometimes cited as ...
Photos show the St. George’s cross medusa jellyfish in an aquarium. ... ‘Large’ creature — with 20 arms — found lurking in Antarctic sea. It’s a new species. Mountain creature — with ...
“The size of these magnificent creatures was incredible," Fry said in a news release earlier this month. "One female anaconda we encountered measured an astounding 6.3 meters (20.8 feet) long."
Other common names include Pacific oarfish, king of herrings, ribbonfish, and streamer fish. R. glesne is the world's longest ray-finned fish . Its shape is ribbon-like, narrow laterally, with a dorsal fin along its entire length, stubby pectoral fins, and long, oar-shaped pelvic fins , from which its common name is derived. [ 3 ]