Posts Tagged 'conservation'

US Ichthyologists Claim Political Interference

Threatened coho salmon have prompted environmental objections to dams on the Klamath River in Oregon. Credit: E. R. Keeley, USGS

US fisheries scientists are claiming that a supervisor threatened to eliminate their research division after the team had produced controversial model predictions of the survival and recovery of the threatened coho salmon (Oncorhynchus kisutch).

Read more @ SciTechDaily

The Amazon Rainforest Could Be Drying Out

burning-peruvian-amazon

In the past few years, the Amazon rainforest in Peru’s Ucayali region has been hit by two severe droughts, one in 2005 and another in 2010. These dry spells could become more frequent as temperatures in the tropical North Atlantic Ocean continue to rise and as thousands of square kilometers of forest are burnt to make way for farming.

Read more @ SciTechDaily

Cloud Forest Trees Depend on Fog

Cloud Forest Trees Absorb Water Through Their Leaves From Fog

Trees in Costa Rica, as well as a number of plant species, in the tropical cloud forests quench their thirst by directly ingesting fog droplets through their leaves. These forests are in danger because of climate change, and a new study indicates that they’re even more fragile than previously thought.

Read more @ SciTechDaily

All Coral Reefs May be Dying by 2100

Coral Reefs Might Disappear By 2100

If current carbon dioxide emission trends continue, nearly every coral reef would be decimated by 2100, according to a new review of major climate models. The only way to maintain the current chemical environment in which reefs need to live, would be to deeply cut emissions worldwide.

Read more @ SciTechDaily

Only About 1,000 Yangtze Finless Porpoises Remain

Finless Porpoise

A six-week survey of the Yangtze River’s middle and lower stretches by the Chinese Academy of Sciences’ Institute of Hydrobiology (IHB) in Wuhan and the conservation group WWF in China has concluded that the Yangtze finless porpoises (Neophocaena phocaenoides asiaeorientalis) are being driven to the brink of extinction by fishing, pollution and other human activities.

Read more @ SciTechDaily

Data Shows 2010 Amazon Megadrought Caused Serious Devastation

Devastation Found in Amazon

A new study indicates that the megadrought that struck the Amazon in 2010 devastated millions of hectares of rainforest, shedding a new light over the debate over the effects of recent climatic events.

Read more @ SciTechDaily

Panamanian Survey Puts Global Arthropod Species at 6 Million

blushing-phantom-butterfly-Cithaerias-pireta

For two years in the Panamanian tropics, entomologists have been laboring in cranes, gliding amongst treetops using helium-filled balloons, hiking through the jungle at night and setting traps that used light as bait in order to come up with en estimate on the biodiversity of arthropods.

Read more @ SciTechDaily


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ranjitwithkinginbehand.jpgI'm Range, your host. On the menu, photos, art, stories, entertainment and reviews. Links, maths, education and social issues. I'm in Quebec (Canada) or Taiwan (R.O.C.). Follow me on Twitter.

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