Rorquals (/ ˈrɔːrkwəlz /) are the largest group of baleen whales, comprising the family Balaenopteridae, which contains nine extant species in two genera.

Mar 26, 2025 · The largest animal ever, the blue whale, is a rorqual, and it reaches a maximum length of 98 ft (29.9 m). On average, it weighs around 180 lt (200 st). Other large species include the fin whale, which reaches a maximum length of 85 …

It is one of ten rorqual species, and the third-largest member after the blue and fin whales. It can grow to 19.5 m (64 ft) in length and weigh as much as 28 t (28 long tons; 31 short tons). Two subspecies are recognized: B. b. borealis and B. b. schlegelii.

Rorquals range in size from 32 to 102 ft (10–31 m) and weigh 22,000–400,000 lb (9,980–181,440 kg). Females grow slightly larger than males.

Rorqual whales can be anywhere between 32 to 102 feet (10 to 31 meters) long and weigh as much as 200 tons (181 metric tons). Some rorquals have a dorsal fin on their backs, and others have particular bumps or ridges on their head and back …

Description Predicts morphological parameters of rorquals (e.g. body mass, flipper length, maximum engulfment capacity) from body length using allometric equations from Kahane-Rapport and Goldbogen (2018)

It contains nine extant species in two genera. They include the largest known animal that has ever lived, the blue whale, which can reach 180 tonnes (200 short tons), and the fin whale, which reaches 120 tonnes (130 short tons); even the smallest of the group, the northern minke whale, reaches 9 tonnes (10 short tons).

Adult male humpback whales weigh on average 27 metric tons while female mass varies greatly with their reproductive state and ranges between 24.8 and 40.8 tons (Lockyer 1976). Calves are born after a gestation period of 11-12 months and weaned following another 10-12 months (Chittleborough 1958).

Rorquals /ˈrɔrkwəl/ (family Balaenopteridae) are the largest group of baleen whales, with nine extant species in two genera.

Rorquals (Balaenopteridae) are the largest group of baleen whales, a family with ten extant species in two genera. They include what is believed to be the largest animal that has ever lived, the blue whale, which can reach 180 tonnes (200 short tons), and …