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What are orcas afraid of?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Orca is a large toothed whale, which is a typical marine life. When we talk about orcas, we wonder if it has anything to be afraid of. Let's take a look at it today. What are orcas afraid of? orcas, as large mammals in the ocean, because

Orca is a large toothed whale, which is a typical marine life. When we talk about orcas, we wonder if it has anything to be afraid of. Let's take a look at it today.

What are orcas afraid of?

Orcas, as large mammals in the ocean, have no products and weaknesses that they are particularly afraid of because of their large size and excellent ability.

II. Morphological characteristics of orcas

1. The largest adult male of orcas is 9.75m long and weighs 9524 kg. It is the largest species in the dolphin family. There are obvious sexual dimorphism in body size, flipper size and dorsal fin height. The largest body length is 7.70 meters for females and 9 meters for males.

2. The dorsal fin of the male adult is erect, up to 1.0-1.8 meters high, and the female dorsal fin is obviously sickle-shaped, less than 0.7 meters high. The head is slightly rounded, with an inconspicuous beak. The oval flipper is located at the first 1 stroke of the full length of the body.

3. The length of flippers can reach 20% of the total body length in males and 11% in females. The width of the caudal leaf can be more than 1 of the total length of the body. The back of the body is black, and there is a light gray saddle spot behind the dorsal fin. The lower jaw and the ventral surface of the body from the anterior end of the mandible to the urogenital area are white. There is a white leafy spot extending upward from the urogenital area to the side behind the dorsal fin.

4. The ventral surface of the caudate lobe is white or grayish, and may have a black edge. There is a white oval spot in the posterior and upper part of each eye. Sellar spot is not obvious when young, but more obvious after sexual maturity.

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