Joona Svala
More ideas from Joona
Ehdollista mutualismia käytännössä.

Ehdollista mutualismia käytännössä.

The unprecedented flooding in Pakistan in 2010 caused millions of spiders to climb into trees to escape the floodwaters. The water took so long to recede that the trees became covered in a cocoon of spiderwebs, which has in turn cut down on the malaria-spreading mosquito population in those areas.

Phenomenon in parts of Pakistan - Trees Cocooned in Spiders Webs. Unexpected side-effect of the flooding in Pakistan, millions of spiders climbed up into the trees to escape the rising flood waters.

What can 1 million trees do? #infographic #trees

What Can 1 Million Trees Do? [INFOGRAPHIC] Environment - Sustainability - Climate Change is in our hands - Arbor Day Foundation - The Nature Conservancy - Earth Day Network - National Park Foundation - Mother Nature Network

This 4.5 minute video explains the fascinating and tenuous balance of life on earth better than most biology courses. | How Wolves Change Rivers Is The Perfect Explanation Of Ecology

“When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers?

Ocean Food Web- Ocean acidification poses grave threats to Krill, plankton, shellfish and corals—the loss of which would impact nearly every ocean creature and shore bird.

Ocean Food Web- Ocean acidification poses grave threats to Krill, plankton, shellfish and corals—the loss of which would impact nearly every ocean creature and shore bird. and ultimately us!

Faces of the future

THE UN’s latest World Population Prospects forecasts a rise from billion people today to billion in more than it had previously estimated. This reflects increasing fertility rates in populous countries, particularly in sub-Saharan Africa.

Käävät ovat lahopuiden kuninkaallisia.

Käävät ovat lahopuiden kuninkaallisia.