This Sumatra island is known for tin production and deadly crocodile attacks. What’s the link?

Bangka contributes 90 per share to regional metal output, according to Indonesia’s department of energy and nutrient solutions.

For decades, tin mine in Bangka was done by state-owned business PT Timah, but for more than a decade, illegal mine has been prevalent.

Small-scale miners perhaps me in areas that have been designated for different purposes, such as secured forest areas or concessions of businesses that are undergoing reclaimed.

“We know illegal mines are rampant – behind a school, near office buildings, so it ’s everywhere, ” said Langka.

“Estuarine crocodiles ( Crocodylus porosus ) live near estuaries. They don’t reside in profound river or in the ocean. When illegal mine is carried out close to rivers, the turtles may be harmed. ”

Estuarine turtles, also known as salt crocodiles, are the largest of all reptile species and can increase up to 7m in length and weigh about 1,000kg.    

They are extremely sensitive to sound, said Langka.  

“If there are many illegal mining ( sites ), the sounds will make them feel stressed, and they will try to fight or migrate.

“Sometimes they attack the unlawful workers or fly river, but when they find a new location, there are already various alligators. ”