Sea Snakes: Habitat and Behavior

The video explores marine reptiles, focusing on sea snakes, which make up over 85% of saltwater reptile species. It distinguishes between true sea snakes and sea kraits, highlighting their physical and behavioral differences. True sea snakes live entirely in water and give birth to live young, while sea kraits return to land to lay eggs. Sea snakes have specialized diets and are found in warm waters of the Indian and Pacific Oceans. Despite their venom, they are generally docile. The video concludes with an invitation to explore more resources.

Which group of marine reptiles is the most diverse?

• Saltwater crocodiles

• Sea turtles

• Sea snakes

• Sneezing iguanas

What is a key physical difference between true sea snakes and sea kraits?

• Sea kraits have vertically flattened bodies

• True sea snakes have round bodies

• Sea kraits have belly scales

• True sea snakes have belly scales

How do sea kraits differ from true sea snakes in terms of habitat?

• Sea kraits do not need air to breathe

• Sea kraits are found in cold waters

• Sea kraits spend some time on land

• Sea kraits live entirely in water

How do true sea snakes reproduce?

• They reproduce asexually

• They lay eggs in water

• They give birth to live young

• They lay eggs on land

What adaptation allows true sea snakes to remain in water?

• They have webbed feet

• They give birth to live young

• They can breathe underwater

• They have gills

What is a common dietary preference among sea snakes?

• Crustaceans

• Eels

• Seaweed

• Plankton

Why are sea snakes not found in the Caribbean Sea?

• They are blocked by land barriers

• They cannot survive in warm waters

• They prefer colder climates

• They are not venomous enough

What is a notable feature of all sea snakes?

• They are all non-venomous

• They can survive in cold waters

• They have potent venom

• They are aggressive towards humans

What is a common behavior of sea snakes towards humans?

• They actively seek out divers

• They avoid all human contact

• They are highly aggressive

• They are generally docile

What is a reason sea snakes are not found in the Arctic Ocean?

• They are blocked by land barriers

• They need warm environments

• They prefer cold environments

• They are not ectothermic