scholarly journals Metodyka waloryzacji przyrodniczej. Część I: Zastosowania w ochronie przyrody

2012 ◽  
Vol 10 (3) ◽  
pp. 55-77
Author(s):  
Piotr Matyjasiak

The aim of this paper is to review the method of valorization of natural resources as applied in nature protection and spatial planning. Various valorization indices are discussed, including natural resources of special protection concern (species and natural habitat types of community interest, species legally protected in Poland, species, and ecosystems included in red lists, keystone species, flagship, and charismatic species), indicators of the conservation status of ecosystems and landscapes (indicator species and other indices of the degree of naturalness of ecosystems and landscapes), and components of ecological networks (ecological corridors and patches). Emphasis was placed on the need to include issues of ecological connectivity in the valorization of natural resources.

2012 ◽  
Vol 10 (4) ◽  
pp. 75-96
Author(s):  
Piotr Matyjasiak

The aim of this paper is (i) to review the method of valorization of natural resources as applied in the environmental impact assessment, and (ii) to develop recommendations on how valorization expertise should be prepared in order to be comprehensive and transparent. Valorization is the proper time to carry out identi>cation of the possible negative environmental impacts and damages of a planned project. It is recommended to perform valorization due to the state (numbers) and functions (quality) of natural resources. This approach is related to the concept of environmental damage, which is defined as a measurable adverse change in a natural resource or measurable impairment of a natural resource service (which means the functions performed by a natural resource for the benefit of another natural resource or the public). Valorization of natural resources should include an assessment of potential environmental damage, including an impact on the local biodiversity, the ecological connectivity, the N2000 network, and the legally protected areas. The valorization of natural resources should be performed at the following thematic levels focusing on the role of the area under consideration due to: (1) the implementation of the objectives of protection of Nature 2000 network and its overall coherence, (2) the implementation of the objectives of protection of legally protected areas other than N2000, (3) the maintenance of the ecological connectivity in a context other than the coherence of Nature 2000 network, (4) the maintenance of species and natural habitats with favorable conservation status, (5) the conservation of species and natural habitat types that are not legally protected.


2020 ◽  
Vol 13 (2) ◽  
pp. 32-61
Author(s):  
Mirosław Grzybowski

AbstractThis paper discusses the threats to the running water habitats that are highly important to biodiversity the European Community in the Continental Biogeographical Region (CBR) of Europe, specifically in Poland. This study covers four water course habitat types distinguished in Natura 2000, which is a network of nature protection areas in the territory (3260, 3220, 3240, 3270 - the code of the habitat, as in Annex I of the Habitat Directive), occurring in 806 Special Areas of Conservation in Poland. Based on a multivariate analysis, we found significant differences in the conservation status of running water habitats resulting from a variety of threats, pressures, and activities. Agriculture has a number of negative impacts on running water habitats, which are most evident for the following habitats: 3260 > 3270. Forest management may have both negative (3260) and positive effects on habitats (3270). Natural system modifications strongly affect habitats 3240, 3270 > 3260. Among the negative anthropogenic influences are pollution (3260 > 3220); human intrusions, disturbances, and tourism (reported most often) (3260, 3270); transportation and service corridors (3260, and 3270); urbanization, residential, and commercial development tourism (3260); biological resource use other than for agriculture and forestry (3270 > 3260); and mining, extraction of materials, and energy production (3270). Geological events and natural catastrophes—most often inundation—were identified as important hazards for habitat 3240. The development of alien and invasive species strongly affects habitats 3240 > 3260, 3270, and natural biotic and abiotic processes affect habitats 3220 > 3260. Negative impacts associated with climate change were detected mostly for habitat 3260. Taking into account the threats identified, a list of recommended practices for running water habitat types is presented, to be considered in habitat conservation programmes.


Land ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 183
Author(s):  
Ana Cano-Ortiz ◽  
Carmelo M. Musarella ◽  
Jose C. Piñar Fuentes ◽  
Ricardo Quinto Canas ◽  
Carlos J. Pinto Gomes ◽  
...  

The habitat of the several territories in Ciudad Real (Castilla-La Mancha, Spain) are studued through the and mapping (scale 1:10.000) and vegetation analysis. The distribution and surface of the habitat presents in the Sites of Community Interest (SCIs), as well as pressures, threats, trends, and state of conservation are described. These site contributes significantly to the maintenance or restoration at a favourable conservation status of a natural habitat type or of a species of community intesess.These specially protected areas are part of the Natura 2000 network. We discuss the diversity of forest habitats characterized by species of the genus Quercus L., focusing only on the plant communities in the Habitats Directive 92/43/EEC of 1992, regarding the conservation of fauna and flora and habitats of interest owing to their endemic or rare character. Habitats and species must be studied in combination to ensure the maximum reliability of the results. We concentrate on habitats with low representation in the territory as a consequence of their rarity or endemicity. We study the following habitats of special interest: 9230—Mediterranean-Ibero-Atlantic and Galaico-Portuguese oak woods of Quercus robur and Quercus pyrenaica; 9240—Iberian oaks of Quercus faginea and Quercus canariensis; 9320—Thermomediterranean forests of Olea and Ceratonia (Iberian Peninsula, Balearic and Canary Islands); 9540—Mediterranean pine forests of endemic Pinus pinaster (Pinus pinaster subsp. acutisquama); 9560—Endemic forests with Juniperus spp.; 5210. Arborescent scrub with Juniperus spp.


2019 ◽  
Vol 28 (14) ◽  
pp. 4065-4097 ◽  
Author(s):  
Mirosław Grzybowski ◽  
Katarzyna Glińska-Lewczuk

Abstract In this paper, we discuss the threats to freshwater habitats that are highly important to the European Community in the Continental Biogeographical Region of Europe, specifically in Poland. The study covers nine freshwater habitat types distinguished in Natura 2000, Annex I of the Habitats Directive, which is a network of nature protection areas in the territory: standing water bodies (3110, 3130, 3140, 3150, and 3160) and running water (3260, 3220, 3240, and 3270), occurring in 806 Special Areas of Conservation in Poland. Of the 72,673 km2 total area of freshwater habitat covered by Natura 2000 in Poland, only 25.70% was classified, from the period 2006‒2018, as favourable status, whereas 68.72% was classified as unfavourable inadequate or unfavourable bad status. Based on a multivariate analysis, we found that significant differences in the conservation status of freshwater habitats resulted from a variety of threats, pressures, and activities, among which the most significant are urbanization and residential and commercial development; transportation and service corridors; decreased and unstable water resources; fishing and harvesting of aquatic resources; agricultural pollution; improper management and use of the agricultural catchment and forest catchment; changes in biocenotic evolution, invasive species succession, and more intense touristic exploration. The changes in conservation status of habitats 3110, 3130, 3140, 3160, and 3260 are also associated with climate change. Taking into account the threats identified, a list of recommended practices for the freshwater habitat types is presented, to be considered in habitat conservation programmes.


Oryx ◽  
2020 ◽  
pp. 1-6
Author(s):  
María M. Torres-Martínez ◽  
Héctor E. Ramírez-Chaves ◽  
Elkin A. Noguera-Urbano ◽  
Fernando C. Passos

Abstract The brown hairy dwarf porcupine Coendou vestitus is a poorly studied Andean species endemic to Colombia. Its current Red List category is contradictory: globally it is categorized as Data Deficient but in Colombia it is categorized as Vulnerable. This contradiction has limited the implementation of conservation programmes. We evaluate the level of rarity of the species and provide consolidated information for a new assessment of its Red List status. We reviewed literature, photographs, and voucher specimens in natural history collections. Using the confirmed records, we estimated the extent of occurrence (EOO) based on the minimum convex polygon and the area of occupancy (AOO) summing the area of grid squares occupied by the species. We found that C. vestitus is very rare, with a small range, low estimated population density, occurrence in only one habitat type and small body size. The species has an EOO of 3,323 km2 and an AOO of 24 km2, based on six confirmed localities, all on the western slopes of the Eastern Cordillera, in the central Andean region of Colombia. Based on the species' rarity, restricted distribution, and threats to its natural habitat, we recommend its categorization as Endangered on the IUCN Red List. This will help delineate research and conservation efforts for this porcupine, which has a highly restricted range and inhabits the threatened Andean forest.


2019 ◽  
Vol 24 (1) ◽  
pp. 15 ◽  
Author(s):  
I Nyoman Giri Putra ◽  
I Dewa Nyoman Nurweda Putra

The demands of marine organisms for the aquarium trade are remain high and seems continue to increase. Consequently, many of marine organisms has been spread out from its natural habitat as in the case of endemic Banggai cardinalfish, (Pterapogon kauderni). That has invaded “new” habitat since it being trade in 1995. In recent years, a small populations of P. kauderni is known to be exist in a narrow bay near the Gilimanuk harbor, Bali. An underwater visual fish census survey was conducted on June 2018 to estimate the habitat types and densities of P. kauderni.  Additionally, 23 specimens of P. kauderni were collected randomly in order to assess biological parameters such as the length-weight relationship. We successfully recorded 30 groups of P. kauderni that inhabit a shallow areas with a depth range between 0.5m to 2m. Of these, more than 90% of the groups were found to be associated with sea urchin (Diadema sp.) while the rest were found to live together with branching coral (Acropora sp.) and branching sponge (Ptylocaulis sp.). Total number of fish observed during the survey were 381 individuals. The fish density is 0.76 individu.m-2. Length-weight relationship showed that P. kauderni exhibit is negative allometry (b<3) which mean that the increase in length is faster than the weight gain. Interestingly, from the 23 specimens collected, none of these were sexually mature (SL<41 mm) which may indicated that the population of P. kauderni in Bali are under serious threats of exploitation.     


2019 ◽  
Vol 4 (4) ◽  
pp. 241-249
Author(s):  
Nataliya KOVSHUN ◽  
Nataliya PIATKA

Introduction. The processes of globalization and social transformation have made environmen-tal conservation a priority, and therefore require some action to be taken to address environ-mental issues and the rational use of natural resources. The solution of the existing problems depends to a great extent on the functioning efficiency of the financial security system established in the country, the established composition and the volume of financing sources and certain directions of their use, which necessitates their scientific-based analysis. The purpose of the study is to investigate the state of financing environmental measures in Ukraine, to study the directions, dynamics and structure of costs for environmental protection, identifying features of financing environmental protection. Results. The comprehensive analysis of the dynamics of costs for environmental protection and rational use of natural resources is carried out. The main components of environmental expenditures are identified. Costs for environmental protection and rational use of natural resources by financing sources have been structured. The dynamics and structure of capital investments by nature conservation measures are investigated. The dynamics of the share of expenditures for environmental protection and rational use of natural resources in the GDP of Ukraine, as well as the share of capital investments (environmental) in the structure of capital investments of Ukraine are analyzed. The features of the current state of financing environmental protection and rational use of natural resources are highlighted. Conclusions. The results of the research made it possible to identify the main problems in the field of financial support for environmental protection and to outline the ways of their solution. The necessity of investments mobilization into nature protection activity is proved through development of appropriate means of economic stimulation and their legislative fixing, which will allow to solve the problem of financial support of environmental protection by diversification of financing sources. Keywords: costs for environmental protection, environmental activities, environmental measures, recurrent costs, capital investments, cost structure, financial support.


2014 ◽  
pp. 113-140
Author(s):  
Dragan Nonic ◽  
Mersudin Avdibegovic ◽  
Jelena Nedeljkovic ◽  
Aleksandar Radosavljevic ◽  
Nenad Rankovic

At the global level, due to the negative effects of over-exploitation of natural resources, numerous processes and initiatives for their conservation and sustainable governance have started. The beginning of the transition process, as well as political and economic changes that followed in the countries in transition, were in line with the new orientation of the international forest and nature protection policy. The transition process has caused, among other things, a redefinition of the role of government in managing natural resources. This meant a shift from ?government? to ?governance? concept. This concept refers to the change from the classical approach of ?command and control? to active participation of all involved parties and establishing rules for the division of responsibilities and benefits. The aim of the paper is to identify, analyze and systematise the current concepts of sustainable governance in forestry and nature protection, their characteristics and the principles on which they are based, with a main purpose of preparation of a research platform for more detailed research in this area. The paper gives recommendations for the application of the principles of governance in forestry and nature protection, as well as recommendations for future research in this area.


Author(s):  
M. Proorocu ◽  
P. V. Beldean

According to the Habitats Directive at European level there was constituted an ecological network entitled “Natura 2000” consisting of Special Areas of Conservation and Special Protection Areas. The “Natura 2000” is composed of sites which include natural habitats of community interest and community interest species habitats. The Special Areas of Conservation has been declared during two stages. During the first stage these were nominated as Sites of Community Importance. In the 6th North – Western Region there were identified 57 Sites of Community Importance (SCI) and 8 Special Protection Areas (SPA). Among the 6 counties of the 6th North – Western Region, the SCI are best represented in Maramureş county, and the SPA in Cluj county.


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