jueves, 21 de febrero de 2013

NOTICIA 2 :)


Corals need better protection from climate change.

The corals are often being studied by scientists because of their vital role at the bottom of marine food chain. If corals were to go extinct this would cause irreparable damage to entire marine food web, leading to decline and extinction of many marine species.
The latest comprehensive study done by scientists from Potsdam, the University of British Columbia in Canada and the Universities of Melbourne and Queensland in Australia argues that corals will find it very hard to adapt to climate change even if global warming is restricted to the increase less than two degrees Celsius.
Warmer sea temperatures will lead to more frequent and more intense coral bleaching, and if you also add increased acidity of our seas into the equation you can see why coral will find it extremely hard to survive.

 

FOTO SOBRE NUESTRA PRIMER ACTIVIDAD RELACIONADA CON LA TALA DE ÁRBOLES DE NUESTRO PLANETA.

jueves, 14 de febrero de 2013

Noticia 1 :)

  Old trees disappearing worldwide – More research and improved management needed
 
 Old trees are among the oldest living organisms on our planet. There is something special about these old trees, not just because they harbor and sustain countless birds and other wildlife, but also because they are some sort of historic monuments, in natural sense, that is.
Sadly, these proud big trees are disappearing worldwide. In the recent scientific report that was published in the journal Science the researchers warned about alarming increase in death rates among trees aged 100-300 years. These trees are said to be dying in all corners of the world, in many of the world's forests, woodlands, savannahs, farming areas and even in many cities.
Many of the world's forests are affected with this serious environmental issue, and with many of the old trees disappearing from the face of this planet, there will be a massive damage to many of the forest ecosystems and many species could disappear in years to come, leading to even bigger global biodiversity loss.
The causes for this rapid loss of old trees are yet to be fully researched and understood. An urgent research is therefore necessity if we want to improve the management of these trees and halt future biodiversity loss in forests.
 
 Resumen:
Los ancianos arboles de este planeta están desapareciendo debido a la codicia humana. A causa de esto,  nuestros queridos animales tiene cada vez menos bosques para vivir. Si esto sigue así, en los años próximos, podrían desaparecer toda la biodiversidad.

bienvenidos:)

BIENVENIDOS AL NUEVO BLOG DE ÉTICA.