RISK OF IMPACTS ON BIODIVERSITY

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IV RISK OF IMPACTS ON BIODIVERSITY

Economic development over the past 50 years was based upon agricultural, industrial and tourism development, increasing use of transportation and urbanisation, and exploitation of forest, fishing, and other natural resources. All this development has had its impacts upon biological and landscape diversity in Albania. Before political changes in 1990, internal migrations were strictly controlled by the state, maintaining an equilibrium between the cities and the countryside. After 1990, the social and economical liberalisation in Albania is causing and will continue to cause the migration of the population, free movement of population from the continental parts of the country towards the coastal regions and urban centres has increased the number of population living in these areas causing a lot of environmental implications. Some locations are severely impacted by human activities which are negatively affecting both human health and degrading the environment

TABLE 9

The Structure of the Land

Type of Land 1950 % 1990 % 1995 % 1997 %
Total Land 2.875 100 % 2.875 100 % 2.875 100 % 2.875 100 %
Agriculture Land 391 14 % 704 24 % 702 24 % 700 24 %
Forest 1.282 45 % 1.045 36 % 1.052 36 % 1.026 36 %
Pastures and grassland 816 28 % 417 15 % 428 16 % 445 15 %
Other Type of Land 386 13 % 709 25 % 693 24 % 704 25 %

 

A number of environmental issues and conflicts have been identified and are briefly presented below:

Habitat loss and fragmentation;
Damage and degradation of habitats and ecosystems;
Disturbance and maltreatment of wildlife;
Loss of species or the threat of their extinction;
Damage and erosion of genetic resources.
Negative impacts on archeological and historical sites;
Overexploiation of natural resorces such as sand and gravel mining of beaches and river beds for construction, deforestation of coastal and nearby mountain forests for fuel and timber;
Loss of biodiversity due to new developments such as urban settlements etc;
Untreated sewage and waste waters caused by urbanization.

Although a low number of species has become extinct during this past century, the rate of loss of Albania's biodiversity before 1990 is believed to be not so high. But, during this period exist an insufficient knowledge and studies on a wide range of flora and fauna limit an accurate historical evaluation of the biodiversity status of Albania. Furthermore the data shows that two species of plants and four species of mammals have become extinct; and meanwhile 17 bird species no longer nest in the country's territory. During the last 25 years, approximately 122 species of vertebrates (27 mammals, 89 birds, and 6 fish) and four species of plants are expected to have lost more than 50% of their population. The number of rare and endangered species of plants and animals is high and expected to increase

The principal economic activities under the previous regime were mineral extraction, agriculture and basic industry. Sewage collection and treatment plants are currently being planned by the Albanian authorities but little provision currently exists for treating industrial and domestic effluent. Since the liberalisation of the economy, a range of government policies have been implemented to return collectivised land to its original owners and to promote the emergence of private initiatives. Although a large part of the industrial sector is not functioning at the moment, it is expected that this will not be the case as economic development and growth increase in the future. The effects of industrialisation will adversely impact the biodiversity of the country, particularly in the coastal areas, which will have a higher number of urban centres.

In Albania, the major types of endangered ecosystems and habitats are not only coastal (sand dunes, river deltas, alluvial forests, lagoons, and coastal lakes) and marine (medium and infralittoral level), but also inland ones, including alpine pastures and meadows, continental and glacier lakes, and broadleaf and coniferous forests.

The high rate of population growth (the population has almost tripled during the last 50 years) has been followed by the progressive increase of human impacts and disturbances on the country's nature and biodiversity. These pressures are expected to increase in the future due to the relatively free and uncontrolled movement of the population from rural to urban areas. Increasing urbanisation will most adversely affect the coastal and littoral ecosystems, which are more ecologically fragile.

The intensive agricultural practices of the past, combined with the present activities of a free market economy, have damaged and are damaging to the native species. These practices have also reduced people's interest in protecting and improving the autochthonous variety of plants and animals. It is observed that agriculture is returning back to the traditional extensive practices due to the lack of investments after the privatisation of land. This phenomenon has reduced the impact on biodiversity, but it is believed that the agriculture sector will use more intensive practices in the future, which will have increasingly adverse impacts on biodiversity, especially in the western coastal plains.

Tourism and transportation are two other factors, which will soon have an adverse impact on biodiversity, once again particularly in the coastal areas. The return of the land to its original owners and the promoting of private initiatives, included the designation of sites for tourism development along the coast.

The exploitation of forests was common in the past due to the absence of alternative fuel resources for cooking and heating. These practices have had adverse effects upon forest biodiversity, which have been further exacerbated by existing forestry practices and the lack of a clear national strategy for the protection and sustainable development of forests. The populations of large mammals have particularly suffered in the forest areas of Albania. But the last 10 years the uncontrol use of the forest lead to a critical situation which had been informed from many organisation.

TABLE 10

STRUCTURE OF THE FOREST

 

SPECIES

Surface(Ha)

%

Volume

(000/m3)

%

A.

A. CONIFEROUS- Total

176.070

16.8

18.690

22.6

 
Blacf Pine

109.840

10.5

11.183

13.5

 
Fire

16.730

1.5

3.936

4.8

 
Mediterranean Pune.

34.980

3.3

1.023

1.2

 
Others

15.020

1.5

2.548

3.1

B.

BROAD LEAVES – Total

600.680

57.5

56.894

68.7

 
Beech

194.850

18.6

38.175

46.1

 
Oak

330.760

31.7

14.455

17.5

 
Popular

1.370

0.1

87

0.1

C.

BUSHes – Total

267.890

25.7

7.236

8.7

 
Mare

59.440

5.7

2.180

2.6

 
Oak-hormbeam

92.170

8.8

3.026

3.6

 
Others

116.280

11.2

2.030

2.5

 

TOTAL

1.044.640

100

82.820

100

There are no discernible effects on marine and wetlands biodiversity due to past fishing and aquaculture practices. However, the consequences are expected to increase in the future due to recent changes in fishing practices (e.g., increased fishing with dynamite) and the foreseen development of the fishery sector in the future.

The transition period that began in 1991 has been marked by political instability, especially during the last 2-3 years. Some of the factors influencing this destabilisation have been the lack of appropriate legislation, lack of implementation of existing laws and regulations, and the ineffectiveness of the existing institutional structures. Meanwhile, individuals and the private sector are focusing on maximising earnings and short-term profits, so the combined effects have negative impacts on biodiversity. There have been efforts to improve the legislation and administrative structure, but illegal wood cutting, and illegal and uncontrolled fishing and hunting persist.