Wednesday, 16 March 2016

“Conscience for a living planet”

“Conscience for a living planet”


 WHY ARE CORK OAK LANDSCAPES IMPORTANT?

Cork oak landscapes have proven biodiversity, environmental and ecological values.
These landscapes are one of the best examples in the Mediterranean for balancing conservation and development for the benefit of people and nature. They sustain rich biodiversity and traditional livelihoods, provide opportunities for development in economically and socially disadvantaged areas, and play a key role in ecological processes, such as water retention, soil conservation or carbon storage. (Montero and Torres, 1993).

 Biodiversity values
The Mediterranean is one of the 25 global ‘hot spots’, characterized by a high level of species diversity.
In cork oak landscapes, plant diversity can reach a level of 135 species per square meter, and many of these species have aromatic, culinary or medicinal uses. Animal diversity is also high. Cork oak landscapes are important for the most charismatic and threatened species in the Mediterranean and a large number of migratory and wintering birds from Northern Europe, including virtually the entire European population of common cranes. They also contain a rich diversity of fauna, including endemic spiders, spade foot toads, geckos, skinks, vipers, mongoose, wild cats, roe deer, boars, Barbary deer and genets.
Cork oak landscapes are particularly well adapted to the harsh Mediterranean climate and soil conditions, supporting high biodiversity levels and sustainable economic activities (WWF MedPO and ERENA.) This makes their maintenance and protection crucial, and means that biodiversity conservation cannot be separated from economic and social development (Birot, 2005).


Key examples of threatened species found in the Mediterranean cork oak landscapes:



Iberian Lynx (Lynx pardinus)
Fewer than 100 (not counting cubs of the year)
The Iberian lynx has recently gone from the critically endangered species;[1] to the endangered species;[1] thanks to reintroductions and other conservation actions.






Iberian ImperialEagle (Aquila adalberti)
150 breeding pairs
The species is classified as Vulnerable by IUCN.[1] Threats include loss of habitat, human encroachment, collisions with pylons, and illegal poisoning. There has also been a decline in the rabbit populations, as a result of myxomatosis and other viral illnesses.





Barbary Deer (Cervuselaphus barbarus)
Found only in North West Tunisia and North East Algeria.  No available estimate of number of individuals.





1,050-1,150 breeding pairs in Spain (based on Tucker & Heath (1994); 800 breeding pairs in Spain (based on Castro & al, 1997)
This colony have now spread its breeding grounds to Portugal. 

Near Threatened (IUCN 3.1)[1]They no longer nest in Israel. More recently, protection and deliberate feeding schemes have allowed some local recoveries in numbers, particularly in Spain.
  



Black Stork (Ciconia nigra)
A total estimate for Spain of 350-400 breeding pairs

This is a shy and wary species, unlike the closely related white stork. It is seen in pairs or small flocks—in marshy areas, rivers or inland waters. The black stork feeds on amphibians and insects. 








Environmental services
Forests and woodlands play a vital role in protecting the environment. This is particularly true of steeply sloping watersheds where tree roots bind the soil and protect it from erosion and landslides. Uncontrolled forest clearance in upland areas can have major repercussions further downstream.




 



Water protection
Eroded soil may be carried by streams and rivers and deposited in reservoirs linked to irrigation and hydro-electricity projects, thus reducing the capacity and shortening the life of these costly investments. Carbon sequestration and energy conservation
Cork oak landscapes also contribute to store carbon, reducing greenhouse gases in the atmosphere.




Cork
A natural resource, renewable, biodegradable and recyclable
• Natural cork is an environmentally-friendly material that completely biodegrades or can be readily recycled without creating any significant secondary waste.
• After use as a stopper, the cork bio-degrades without producing toxic residues or may be recycled into other products.



 THREATS TO THE CORK OAK LANDSCAPES
Cork oak landscapes now face a number of inter-related threats that put their sustainability at risk, including increasing human pressure on natural resources such as forest clearance for agricultural and other land uses, forest abandonment (particularly in the Northern Mediterranean), poor forest management practices, forest fires, changing climatic conditions, and associated diseases, as well as overgrazing. Many of these threats are caused by economic factors, often driven by policies and markets. One major threat comes from the increasing risk of decline in the global cork market, due to the growing use of cork stopper substitutes, which threatens to reduce the market value of cork, and thus the incentive to preserve and manage cork oak forests.

The likely consequences of a decline in the cork stoppers market on the cork oak landscapes.



This report shows that changes in the cork stoppers market pose a major threat to the cork oak forests conservation.
Projections used in this report suggest that unless current market trends are reversed, we may see accelerated loss and degradation to cork oak landscapes, which will be extremely hard to reverse.
This is because the survival of these cork oak landscapes is strongly linked to the maintenance of the market value of cork, which is currently dependent upon the wine stopper market.
Cork oak landscapes can be either positively or negatively impacted by the decisions made now by the wine producer, bottler or seller.
The increase in the market share of alternative wine stoppers, specifically plastic stoppers and screw tops, could cause a loss of the economic value of cork oak landscapes, thereby contributing heavily to the degradation of one of the best remaining examples of a system which balances the needs of biodiversity conservation and people.

 

THE OVERALL VISION OF WWF: ‘in 30-50 years’ time cork oak forest landscapes are maintained and restored, supporting economically viable and culturally and socially beneficial multi-purpose management systems. This leads to sustainable livelihoods, increased perceptions of the whole range of values, goods and services of cork oak landscapes and improved biodiversity’.

“Preserve your world, Preserve Yourself”


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