28.10.2014 Views

Assessment, Conservation and Sustainable Use of Forest Biodiversity

Assessment, Conservation and Sustainable Use of Forest Biodiversity

Assessment, Conservation and Sustainable Use of Forest Biodiversity

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Assessment</strong>, <strong>Conservation</strong> <strong>and</strong> <strong>Sustainable</strong> <strong>Use</strong> <strong>of</strong> <strong>Forest</strong> <strong>Biodiversity</strong><br />

14<br />

BIOLOGICAL DIVERSITY OF FOREST ECOSYSTEMS IN THE<br />

REPUBLIC OF MOLDOVA<br />

Alex<strong>and</strong>ru Teleuta*, Gheorghe Postolache<br />

Botanical Institute <strong>of</strong> the Academy <strong>of</strong> Sciences.<br />

18 Padurilor Str., Chisinau, MD – 2002,<br />

Republic <strong>of</strong> Moldova.<br />

E-mail : bsapm@dnt.md<br />

Tel./ fax 24.20.22<br />

Keywords: forest, ecosystem, communities, species, flora, fauna.<br />

The Republic <strong>of</strong> Moldova is situated in the South-East <strong>of</strong> Europe (the surface - 33800 sq. km.; the population<br />

– 4,293 mln. inhabitants). The territory <strong>of</strong> Moldova is situated at the crossing point <strong>of</strong> three biogeographical<br />

zones: Central-European, Mediterranean <strong>and</strong> Eurasian. The total forest area is 325,4 thous<strong>and</strong> ha (cover 9,6%<br />

<strong>of</strong> Moldova) <strong>and</strong> comprises about 800 forest grounds.<br />

Quercus robur <strong>and</strong> Cerasus avium are significant species <strong>of</strong> northern zones forests <strong>of</strong> the country. <strong>Forest</strong>s with<br />

Fagus sylvatica, Quercus petraea <strong>and</strong> Quercus robur, Carpinus betulus, Tilia tomentosa, Fraxinus excelsior <strong>and</strong><br />

others are specific to the central zone. The forests with Quercus pubescens are spread in the southern part <strong>of</strong> the<br />

Republic <strong>of</strong> Moldova.<br />

The forest vegetation consists <strong>of</strong> 130 communities that belong to the following formations: Querceta roboris,<br />

Querceta petraeae, Fageta sylvaticae, Carpineta betuli, Querceta pubescentis, Populeta albae <strong>and</strong> Saliceta albae .<br />

Moldova’s forest flora includes 859 species <strong>and</strong> is characterized by a high weight <strong>of</strong> species introduced from<br />

other floristic regions, thus occupying 34,1 % <strong>of</strong> the total afforested surface. This fact shows the low vital<br />

potential <strong>of</strong> the forest ecosystem.<br />

Fauna covers 172 terrestrial vertebrate species (68% <strong>of</strong> the total number) <strong>and</strong> about 9 thous<strong>and</strong> insect species,<br />

most <strong>of</strong> which are on the decline.<br />

The phenomenon <strong>of</strong> forest degradation is also confirmed by the considerable number <strong>of</strong> vulnerable <strong>and</strong><br />

endangered plant species (55 species).<br />

The forest protected area covers 60,7 thous<strong>and</strong> ha (18,8% <strong>of</strong> the total forest area). Unfortunately, the regime <strong>of</strong><br />

natural protected areas is only partially observed within scientific reserves, where the forest cover is 16,4<br />

thous<strong>and</strong> ha (5% <strong>of</strong> the total area covered by forests). The analysis <strong>of</strong> representation <strong>of</strong> the main forest<br />

communities in scientific reserves indicates that Quercus petraea <strong>and</strong> Quercus robur groves are not efficiently<br />

protected, constituting less than 10% <strong>of</strong> the total area <strong>of</strong> these communities.<br />

In order to increase the capacity <strong>of</strong> ecological protection, including efficient conservation, <strong>of</strong> forest<br />

biodiversity, it is required to:<br />

- improve the legal background, institutional framework <strong>and</strong> management <strong>of</strong> forest resources;<br />

- ensure the functional connection between fragmented forest compartments;<br />

- extend the area <strong>of</strong> afforested l<strong>and</strong>s up to 15% <strong>of</strong> the national territory;<br />

- facilitate the natural regeneration <strong>of</strong> the forest st<strong>and</strong>s having a balanced diversity,<br />

structure <strong>and</strong> functions;<br />

- conserve rare <strong>and</strong> endangered taxa <strong>and</strong> communities;<br />

- monitor the forest biodiversity components etc.<br />

54

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!