Geister der Arktis – Das Geheimnis der Eishaie | NDR Doku
NDR Doku・2 minutes read
Greenland sharks, ancient creatures of the Arctic waters, live long lives and are poorly understood, with researchers like Dr. Julius Nielsen and Dr. Brynn Devine working to unravel their mysteries. Filmmaker Christina Karliczek Skoglund and fisherman Tobias Ignatiussen also play a role in studying and interacting with these enigmatic sharks, shedding light on their behavior and biology.
Insights
- Greenland sharks, living in Arctic waters, can live for centuries, with the oldest estimated to be between 272 and 512 years old, showcasing the mysterious nature of these ancient creatures.
- Despite their poor eyesight, Greenland sharks navigate various water depths, attracted by bait on longlines, and researchers are still unraveling mysteries such as their reproductive habits and the lack of newborn pups, emphasizing the need for further study to understand these enigmatic animals.
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Recent questions
How old can Greenland sharks live?
Several hundred years
What is the diet of Greenland sharks?
Meat, attracted by bait
How do Greenland sharks navigate in the water?
Utilize entire water column
What is the reproduction process of Greenland sharks?
Give birth to hundreds of pups
How do researchers study Greenland sharks?
Cameras at great depths
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