|
"PANDA", number
98 of the magazine of the WWF/Adena association,2007 In the present number the following information is emphasized. -The present extinction accelerates its rate in all
the planet The International Union for the Conservation of the Nature and Natural Resources (IUCN) notices that the extinction rate that is taking place at the present time is being accelerated progressively at a speed of between 100 and 1,000 times greater than the caused by natural causes at last times. The IUCN is an organism of international character whose operations are
decentralized and carried out by an increasing network of regional and
national offices around the globe. From his creation, in agreements, suitable legislations and institutions and strategies for the sustainable management of the natural resources. This organization has stated that in the last 40 years 784 species have disappeared, and that other only 65 are able to survive in captivity or controlled plantations. Of the 40,177 evaluated species, 16,119 appear in one or another of the four categories of threat of their Red List. Thus, 12% of the birds, 23% of the mammals, 52% of the insects, 32% of the amphibians, 52% of the reptiles, 25% of the fish and 20% of the sharks and rays are threaten. An example of the many affected species is the polar bear -The
Miñarzos, first Reserve of Fishing of the north of After the tragedy of the Prestige in
November of 2002, the future of the fishing and shellfishing sectors of the area
of the Galician coast known as Costa da Morte it was pessimistic, but since
then some initiatives have been made that could invert that tendency. One of
them is precisely the constitution of this reserve of fishing interest The
Miñarzos in May of 2007 by the independent government, the Xunta of Galicia.
It has been possible thanks to the project of WWF/Adena presented in June of
the 2006 with Telefónica and the Social Work of Caja The CITES
(Convention on International Commerce of Threatened Species of Wild Fauna
and Flora) has just approved in his 14ª Conference celebrated in Some of the
greater rivers of the world are dried. The most showy caseis the Yangtzé river
in The Iberian
imperial eagle, The
Intergubernamental Panel de Change Climatic (IPCC), settled downin 1988 by
World-wide Meteorological Organization (WMO, World Meteorological
Organization) and the Environmental Program of the United Nations (UNEP,
United Nations Environment Programme), finishes the present displaying its
room report during year -Among the 10 natural wonders more theatened by the climatic change we
can find: - Amazonian →
Entre un 30 y un 60% de esta superficie podría transformarse en sabana para
el 2050, con gran pérdida de biodiversidad y alteración del clima terrestre - Gran Barrera de
Coral (Australia) → Blanqueamiento y muerte - Glaciares del
Himalaya - Manglares de
Sundarbans y tigre de Bengala → Desaparición por aumento del nivel del
mar y salinización de acuíferos - Desierto de
Chihuahua en Méxio y EEUU → Disminución del caudal del río Bravo - Tramo alto del río
Yangtsé (China) → Disminución del caudal y cambios del tipo de lluvias,
que ahora son más torrenciales, alternándose grandes inundaciones con grandes
sequías - Tortugas carey del
mar Caribe → Destrucción de las playas donde nidifican por aumento del
nivel del mar y destrucción de los corales y plantas marinas que les sirven
de alimento - Mar de Bering en
Alaska → Deshielo de los glaciares cambiando la salinidad del agua en
la que vie el salmó Between the 10 natural wonders more threatened by the climatic change the following ones are mentioned: - Amazonian Between 30 and a 60% of this surface could be transformed into savannah in 2050, with great loss of biodiversity and alteration of the terrestrial climate. - Great
Barrier of Chorale ( - Glaciers of
the - Mangrove
swamps of Sundarbans and tiger of - - High section of the Yangtsé river (Chinese): Diminution of the volume and changes of the type of rains, that now are more torrential, alternating great floods with great droughts. - Carey
turtles of the - - Coastal
forests and marine ecorregion of -The degree of implantation of the Network Natura |