The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. The only extant species in the genus Orcinus, it is recognizable by its black-and-white patterned body.

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.

2025年1月28日 · Orcas are the largest members of the dolphin family. Males are bigger than females, but they both vary in size and weight. The largest orca ever recorded was a staggering 32 feet (9.8 meters)...

2025年3月4日 · On average, a female orca gives birth every 3 to 10 years. This interval can vary due to factors such as the orca’s health, social dynamics within the pod, and the availability of resources.

Orcas are sexually dimorphic, meaning that males and females are shaped differently. Adult males are larger with a tall dorsal fin that is unique to this species. How do you identify an orca? One of the easiest way to identify different killer whale types is by the shape of their dorsal fins and saddle patches.

2024年10月21日 · Together with award-winning author Putsata Reang and poet Laura Da', Garbes and Giles will set out to answer a question that surely every Pacific Northwestern …

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.

2025年2月17日 · The Center for Whale Research confirmed Sunday that the new orca calf in the J pod, J62, is female. During a sighting on Feb. 8, researchers said J62 appeared to be “doing …

Like other ecotypes of orcas, the Southern Residents are matriarchal, which means females are the leaders. Within each pod, there are separate family sub-groups or matrilines that are centered around the older females (grandmothers and mothers). Each matriline is identified by the eldest female within the group.

2025年3月8日 · Yes, orcas have distinct genders: male and female. Like all mammals, they reproduce sexually, requiring the union of sperm and egg.