scholarly journals Abordarea serviciilor ecosistemice în certificarea forestieră FSC: studiu de caz pentru pădurile cu valoare ridicată de conservare din ocoale silvice de regim

2021 ◽  
Vol 21 (1) ◽  
pp. 33-56
Author(s):  
Ramona-Elena Scriban ◽  
Liviu Nichiforel
Keyword(s):  

Articolul prezintă o analiză a importanței procesului de certificare forestieră în identificarea și gestionarea serviciilor ecosistemice furnizate de Pădurile cu Valoare Ridicată de Conservare (PVRC). Datele au fost colectate din 13 rapoarte PVRC disponibile publicului larg care acoperă o suprafață totală de pădure de 117.507 ha. Procesul de identificare a PVRC a presupus cartarea a 28.882 ha de pădure care furnizează valori de conservare. Analiza datelor calitative ale rapoartelor s-a axat pe sursele de date folosite în procesul de identificare a PVRC, grupate în cinci categorii: (i) amenajamente silvice; (ii) planuri de management ale ariilor naturale protejate; (iii) alte surse de date disponibile; (iv) consultări publice cu factorii interesați și (v) implicarea personalului silvic. Rezultate au arătat că 80% din zonele identificate ca PVRC provin din informațiile obținute din amenajamentele silvice. Acestea fac referire la serviciile ecosistemice de reglare (protecția apelor, eroziunea solului și calitatea aerului) și la pădurile încadrate în zona de protecție strictă a ariilor naturale protejate. Procesul de identificare PVRC ajută la armonizarea între planurile de management Natura 2000 și amenajamentele silvice, în special, prin cartarea prezenței speciilor rare și amenințate și a habitatelor. O valoare adăugată de procesul PVRC este identificarea serviciilor culturale prin consultări publice cu factorii interesați și implicarea personalului de teren. Serviciile adiționale identificate în procesul de certificare oferă exemple pentru măsuri financiare prin care statul ar putea să recompenseze proprietarii de păduri pentru furnizarea de servicii ecosistemice peste limita cerută legal de amenajamente. În concluzie, analiza subliniază faptul ca amenajarea pădurilor oferă un cadru riguros de identificare a serviciilor ecosistemice forestiere, certificarea forestieră adăugând însă cerințe suplimentare de gestionare și de monitorizare a gradului de furnizarea a serviciilor ecosistemice.

2011 ◽  
Author(s):  
Stefan Lang ◽  
Annett Frick ◽  
Birgen Haest ◽  
Oliver Buck ◽  
Jeroen Vanden Borre ◽  
...  

2011 ◽  
Vol 36 (1) ◽  
pp. 177-178
Author(s):  
Simon Jolivet
Keyword(s):  

2014 ◽  
Vol 39 (4) ◽  
pp. 791-793
Author(s):  
Simon Jolivet
Keyword(s):  

Author(s):  
Martin Gellermann
Keyword(s):  

Forests ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 374
Author(s):  
Piotr Brewczyński ◽  
Kamil Grałek ◽  
Piotr Bilański

The small-sized gametophytes and sporophytes of the green shield-moss Buxbaumia viridis (Moug.) Brid. make it difficult to study. However, in Europe, there has been increasing interest in this species in the past few years, mostly as a result of the implementation of the Natura 2000 network. In Poland, B. viridis has only been reported in isolated studies that have been limited in terms of area and the number of participating workers. One of the Polish regions where B. viridis was recently recorded is the Bieszczady Mountains, but there have been no large-scale surveys of that region to date. The objective of the current work was to describe the B. viridis population in the Bieszczady Mountains in terms of its spatial distribution and abundance, investigate its selected microhabitat preferences, and evaluate the conservation status of this moss species within the Natura 2000 site Bieszczady PLC180001. The studied region encompassed 93,490.44 ha, including 69,056.23 ha of managed forests and 24,434.21 ha of forests belonging to the Bieszczady National Park. A preliminary survey was conducted in the Cisna Forest District (forest area of 19,555.82 ha) on 15–17 November 2017, while the main survey was performed in selected forest subcompartments of four forest districts—Baligród, Komańcza, Lutowiska, and Stuposiany—as well as the Bieszczady National Park from 5 to 16 November 2018. The field work consisted of searching for B. viridis sporophytes and setae and recording selected population and locality characteristics. The study led to the discovery of 353 new B. viridis localities in 202 study areas, with 9197 diploid individuals (sporophytes or setae only) growing in 545 microhabitats. The number of B. viridis localities discovered in the Bieszczady Mountains during 17 days of survey in 2017 and 2018 was two times higher than the combined number of localities previously found in Poland over more than 150 years (159 localities). Additionally, the number of sporophytes and setae identified was two times greater than their overall number in previous records. In addition, this study provides information about selected microhabitat preferences and the conservation status of this moss in the Bieszczady Natura 2000 site.


Diversity ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 240
Author(s):  
Alessandro Ferrarini ◽  
Marco Gustin ◽  
Claudio Celada

Biodiversity loss has multiple causes, but habitat degradation through land-use change is the predominant driver. We investigated the effectiveness of the Natura 2000 network in preserving the main wetlands of the two largest islands of the Mediterranean region, whose conservation is critical for many avian species at European and global level, in a 23-year period (1990–2012). In Sardinia, the surroundings of 22 wetlands were affected by an increase in artificial areas (+64 ha/year) and decrease in agricultural (−54 ha/year) and natural (−17 ha/year) ones. In Sicily, the surroundings of 16 wetlands were impacted by an increase in agricultural areas (+50 ha/year) and decrease in natural and semi-natural ones (−62 ha/year). Results show that the Natura 2000 policies were effective in preserving wetlands (no shrinkages detected in both regions), but their surroundings experienced intense processes of degradation and artificialization in all the sub-periods considered (1990–2000, 2000–2006, 2006–2012), whose effects are now threatening waterbirds and wetland integrity. The enlargement of the existing Natura 2000 sites, the creation of new ones and the speedup of the application of the rules of the Habitats and Birds Directives seem necessary to counteract the rapid land-use changes around these important stopover sites.


2021 ◽  
Vol 107 ◽  
pp. 105494
Author(s):  
Marianna Strzelecka ◽  
Marcin Rechciński ◽  
Joanna Tusznio ◽  
Arash Akhshik ◽  
Małgorzata Grodzińska-Jurczak

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