This orca might be an adult male, mature female, or juvenile with a noticeable nick in its dorsal fin or a distinct shape to its saddle patch. Using one of CWR’s ID Guides (i.e., Orca Survey SRKW ID GUIDE or Bigg’s Transient ID GUIDE, FREE DOWNLOAD for CWR Members), look for the sub pod to which this orca belongs.

Male or female. The easiest way to differentiate a male and female orca is through the dorsal fin shapes and sizes. This is an efficient method specifically for adult orcas. A fully mature male will have a tall and straight dorsal fin that can reach up to 6 feet (1.8 m) in height.

2021年7月6日 · Adult male orcas are known to have significantly larger dorsal fins – up to 6 feet high! This is the simplest and most obvious distinction, although there are some exceptions. Juvenile males sometimes have small fins and they fully sprout their fins at about 15 years old.

Male Orcas have the largest dorsal fin of any marine mammal. It can get up to 6 feet tall. On females it's a bit shorter and more curved. The dorsal fin acts like a keel, and each dorsal fin is unique for each Orca. What does a male orca look like? Adult males may weigh almost twice as much as females, up to 13,300 pounds (6,000 kilograms).

Male orcas are much larger and heavier than females, growing as long as 32 feet and weighing 11 tons, while females grow up to 28 feet in length but tip the scales at 7 tons. The size of the dorsal fin is also a strong indication of gender.

Male: In mature males, the dorsal fin is tall and triangular and may reach a height of 1.8 m (6 ft). Also, adult males tend to be larger than adult females. Female: In most females, the dorsal fin is typically smaller and slightly falcate (curved back), reaching an …

The largest male orca on record measured 32 feet (9.8 m) and weighed over 20,000 lb (9,000 kg), while the largest female measured 28 feet (8.5 m) and weighed 15,000 lb (6800 kg). The grayish-white saddle patch varies from individual to individual in shape, size, color, and scarring.

2022年10月5日 · How do you tell a male orca apart from a female? Male killer whales have an elongated white pattern around their genital slit that extends towards the tail, while females’ white pattern is more rounded with visible breast slits (see photo below).

A mature male’s dorsal fin is roughly triangular and can extend up to six feet out of the water. Females and sub-adults have smaller, more crescent-shaped dorsal fins. Orcas have a black body and white chin, belly and patch behind the eye.

The main difference between a male a female killer whale (also known as orca) is the dorsal fins. Males usually have a tall straight dorsal fin which can reach up to 6ft in length. Female dorsals are usually a lot smaller and more curved.