WebUsing 38 years of photographic data, we quantified the occurrence of tooth rake marks on wild resident killer whales (Orcinus orca), examining the effects of age, sex, and prey abundance on rake density. Our analysis revealed sex and age effects, with males exhibiting higher rake density than females and rake density declining significantly ... WebParent. Orcinus Fitzinger, 1860. Orig. name. Delphinus orca Linnaeus, 1758. Synonymised names. Delphinus duhameli Lacépède, 1804 · unaccepted (synonym) Delphinus gladiator Bonnaterre, 1789 · unaccepted (synonym) Delphinus grampus Blainville, 1817 · unaccepted (synonym) Delphinus orca Linnaeus, 1758 · unaccepted (basionym)

Orcinus orca (Linnaeus, 1758) - World Register of Marine Species

WebOrcinus orca (Linnaeus, 1758) Genbank common name: killer whale. NCBI BLAST name: whales & dolphins. Rank: species. Genetic code: Translation table 1 (Standard) … The orca or killer whale (Orcinus orca) is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. It is the only extant species in the genus Orcinus and is recognizable by its black-and-white patterned body. A cosmopolitan species, orcas can be found in all of the world's … See more Orcas are commonly referred to as "killer whales", despite being a type of dolphin. Since the 1960s, the use of "orca" instead of "killer whale" has steadily grown in common use. The genus name … See more Orcas are found in all oceans and most seas. Due to their enormous range, numbers, and density, relative distribution is difficult to estimate, but they clearly prefer higher latitudes and coastal areas over pelagic environments. Areas which serve as major study … See more Day-to-day orca behaviour generally consists of foraging, travelling, resting and socializing. Orcas frequently engage in surface behaviour such as breaching (jumping completely out of the water) and tail-slapping. These activities may have a variety of purposes, … See more Orcinus orca is the only recognized extant species in the genus Orcinus, and one of many animal species originally described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae See more Orcas are the largest extant members of the dolphin family. Males typically range from 6 to 8 metres (20 to 26 ft) long and weigh in excess of 6 tonnes (5.9 long tons; 6.6 short tons). However, the largest recorded specimen measured 9.8 metres (32 ft) and weighed … See more Orcas are apex predators, meaning that they themselves have no natural predators. They are sometimes called "wolves of the sea", … See more Female orcas begin to mature at around the age of 10 and reach peak fertility around 20, experiencing periods of polyestrous cycling separated by non-cycling periods of … See more how many days before valtrex works

Killer Whale (Orcinus orca) U.S. Fish & Wildlife Service

WebApr 4, 2024 · 虎鲸（学名： Orcinus orca ），又称杀手鲸、逆戟鲸，为齿鲸小目 海豚科下体型最大的物种。 虎鲸是世界上分布最广的哺乳动物之一，地球上的所有的大洋都有虎鲸栖息，除了在波罗的海、黑海及北冰洋部分地区，在冰冷的南北极、温带亚热带到热带海域都有分 … WebSchwertwale ( Orcinus orca ). Unimak Island, Ost- Aleuten, Alaska . Der ( Große) Schwertwal ( Orcinus orca ), auch Mörderwal, Killerwal, Orca oder Butzkopf (auch Butskopf) genannt, ist eine Art der Wale aus der Familie der Delfine (Delphinidae). Die Art ist weltweit verbreitet, bewohnt jedoch bevorzugt küstennahe Gewässer in höheren Breiten. Orcinus is a genus of Delphinidae, the family of carnivorous marine mammals known as dolphins. It includes the largest delphinid species, Orcinus orca, known as the orca or killer whale. Two extinct species are recognised, Orcinus paleorca and O. citoniensis, describing fossilised remains of the genus. The other extinct species O. meyeri is disputed. how many days before xmas