There are other species of animals that tend to take a look at what we would consider “normal” lifespans and say “Hell with that!”
Protect endangered species, including the bowhead whale, at World Wildlife Fund. Learn about the ways WWF works to conserve a future where people live in harmony with nature.
出典：Bowhead Whale | Species | WWF
Now here's a question: How can a creature like the bowhead whale, which has no teeth, get to be 60 feet long and weigh up to 60 tons? Find out!
The bowhead whale is second only in size to the mighty blue whale.
出典：BBC Nature - Bowhead whale videos, news and facts
Learn more about the Bowhead whale - with amazing Bowhead whale videos, photos and facts on ARKive
出典：Bowhead whale videos, photos and facts - Balaena mysticetus | ARKive
The mayfly's lifecycle is one of the most fascinating and fleeting stories in the natural world. One of the many charactersistics that makes mayflies the unique insects they are is the potential for two different winged adult forms in their life cycle. The nymph emerges from the water as a dull-coloured sub-imago (or dun) that…
出典：The mayfly’s lifecycle: a fascinating, fleeting story | The Freshwater Blog
Close-up macro photos of 680+ mayflies, underwater nymph pictures, life cycles of hundreds of mayfly species, and fly fishing information for each hatch.
出典：Mayfly Encyclopedia: 3000+ photos, life cycles, & fly fishing hatches
Ephemeroptera any member of a group of insects known for their extremely short life spans and emergence in large numbers in the summer months. Other common names for the winged...
出典：mayfly | insect | Britannica.com