Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Guardian - UK
The Guardian - UK
Environment
Tess McClure

‘Half the tree of life’: ecologists’ horror as nature reserves are emptied of insects

An older man on a veranda with a large caterpillar on his hand
Daniel Janzen has been monitoring insects since the 1970s in Costa Rica’s Guanacaste conservation area. He says he has seen biodiversity crash even in pristine environments. Photograph: P Greenfield/Guardian

Daniel Janzen only began watching the insects – truly watching them – when his ribcage was shattered. Nearly half a century ago, the young ecologist had been out documenting fruit crops in a dense stretch of Costa Rican forest when he fell in a ravine, landing on his back. The long lens of his camera punched up through three ribs, snapping the bones into his thorax.

Slowly, he dragged himself out, crawling nearly two miles back to the research hut. There were no immediate neighbours, no good roads, no simple solutions for getting to a hospital.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.