Scientists aren't yet exactly sure why the turtles are dying.

其确切死因科学家仍不得而知。

youdao

Baby turtles hatching at night head to buildings' bright lights rather than the ocean, dying in the process.

VOA: standard.2010.07.15

Endangered sea turtles were getting caught in shrimp trawls and dying, so NOAA forced fishermen to install hatches in the trawls that would let turtles escape.

FORBES: When Data Clashes with Common Sense