scholarly journals The geography of high-value biodiversity areas for terrestrial vertebrates in Western Europe and their coverage by protected area networks

Web Ecology ◽  
2012 ◽  
Vol 12 (1) ◽  
pp. 65-73 ◽  
Author(s):  
M. J. T. Assunção-Albuquerque ◽  
J. M. Rey Benayas ◽  
F. S. Albuquerque ◽  
M. Á. Rodríguez

Abstract. We identified high-value biodiversity areas (HVBAs) of terrestrial vertebrates according to a combined index of biodiversity (CBI) for each major taxon and a standardized biodiversity index (SBI) for all taxa in 2195 cells of 50 × 50 km in Western Europe to evaluate whether these areas are included in the current protected area networks. The World Database on Protected Areas (WDPA) and NATURA 2000 protected area network were used to assess the protected area cover in HVBAs. WDPA and NATURA 2000 were geographically quite complementary as WDPA is more densely represented in Central and Northern Europe and NATURA 2000 in the Mediterranean basin. A total of 729 cells were identified as HVBAs. From the total of these HVBA areas, NATURA 2000 network was present in more cells (660) than the WDPA network (584 cells). The sum of protected land percentages across all the HVBA cells was 28.8%. The identified HVBA cells according to the SBI included 603 or 78.2% of all vertebrate species in the study region, whereas the identified HVBA cells according to the SBI for individual taxa included 47 (90.4%) species of amphibians, 79 (74.5%) of reptiles, 417 (88.5%) of birds, and 130 (91.5%) of mammals. However, neither network was present in 7 or 3% of the identified HVBA cells. Thus, we recommend expanding protected areas in Europe to fill this gap and improve coverage of vertebrate species to strengthen biodiversity conservation.

2015 ◽  
Vol 29 (4) ◽  
pp. 986-995 ◽  
Author(s):  
L. Maiorano ◽  
G. Amori ◽  
A. Montemaggiori ◽  
C. Rondinini ◽  
L. Santini ◽  
...  

Land ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 4
Author(s):  
Vassiliki Vlami ◽  
Ioannis P. Kokkoris ◽  
Stamatis Zogaris ◽  
George Kehayias ◽  
Panayotis Dimopoulos

Within the ecosystem services framework, cultural ecosystem services (CES) have rarely been applied in state-wide surveys of protected area networks. Through a review of available data and online research, we present 22 potential proxy indicators of non-material benefits people may obtain from nature in Natura sites in Greece. Despite the limitations due to data scarcity, this first distance-based study screens a recently expanded protected area system (446 Natura sites) providing steps towards an initial CES capacity review, site prioritization and data gap screening. Results identify hot spot Natura sites for CES values and wider areas of importance for the supply of CES. Additionally, a risk analysis mapping exercise explores the potential risk of conflict in the Natura sites, due to proposed wind farm developments. Α number of sites that may suffer serious degradation of CES values due to the large number of proposed wind turbines within these protected areas is identified, with 26% of Greece’s Natura sites showing serious and high risk of degradation of their aesthetic values. Screening-level survey exercises such as these may play an important role in advancing conservation effectiveness by increasing the appreciation of the multiple benefits provided by Natura protected areas. Based on this review, we propose recommendations through an adaptive approach to CES inventory and research initiatives in the protected area network.


Author(s):  
Wiguna Rahman ◽  
Joana Magos Brehm ◽  
Nigel Maxted ◽  
Jade Phillips ◽  
Aremi R. Contreras-Toledo ◽  
...  

AbstractConservation programmes are always limited by available resources. Careful planning is therefore required to increase the efficiency of conservation and gap analysis can be used for this purpose. This method was used to assess the representativeness of current ex situ and in situ conservation actions of 234 priority crop wild relatives (CWR) in Indonesia. This analysis also included species distribution modelling, the creation of an ecogeographical land characterization map, and a complementarity analysis to identify priorities area for in situ conservation and for further collecting of ex situ conservation programmes. The results show that both current ex situ and in situ conservation actions are insufficient. Sixty-six percent of priority CWRs have no recorded ex situ collections. Eighty CWRs with ex situ collections are still under-represented in the national genebanks and 65 CWRs have no presence records within the existing protected area network although 60 are predicted to exist in several protected areas according to their potential distribution models. The complementarity analysis shows that a minimum of 61 complementary grid areas (complementary based on grid cells) are required to conserve all priority taxa and 40 complementary protected areas (complementary based on existing protected areas) are required to conserve those with known populations within the existing in situ protected area network. The top ten of complementary protected areas are proposed as the initial areas for the development of CWR genetic reserves network in Indonesia. It is recommended to enhanced coordination between ex situ and in situ conservation stakeholders for sustaining the long term conservation of CWR in Indonesia. Implementation of the research recommendations will provide for the first time an effective conservation planning of Indonesia’s CWR diversity and will significantly enhance the country’s food and nutritional security.


Oryx ◽  
2011 ◽  
Vol 45 (2) ◽  
pp. 191-200 ◽  
Author(s):  
Héctor M. Hernández ◽  
Carlos Gómez-Hinostrosa

AbstractWe used distribution data of 121 cactus species endemic to the Chihuahuan Desert to test the effectiveness of the region’s protected area network. The analysis of species distribution using a 30′ latitude × 30′ longitude grid facilitated the identification and categorization of areas of endemism. We found a low degree of coincidence between protected areas and the areas of cactus endemism, and only 63.6% of the 121 species occur in protected areas. A complementarity analysis showed that 10 of the protected areas contain the 77 species that occur in protected areas. The four top priority areas protect 65 (84.4%) of these 77 species The 44 unprotected species are mainly micro-endemic and taxonomically distinctive taxa widely scattered in the region. The complementarity analysis applied to these species showed that all of them can be contained in a minimum of 24 grid squares, representing 32.9% of the total area occupied. Their strong spatial dispersion, along with their narrow endemism, is a major conservation challenge. We conclude that the current protected area network is insufficient to protect the rich assemblage of cacti endemic to the Chihuahuan Desert. Conservation efforts in this region should be enhanced by increasing the effectiveness of the already existing protected areas and by the creation of additional protected areas, specifically micro-reserves, to provide refuge for the unprotected species.


2018 ◽  
Vol 33 (4) ◽  
pp. 847-855
Author(s):  
Mariano J. Aznar

Abstract Spain has just declared a new marine protected area in the Mediterranean. This follows a protective trend taken by Spanish authorities during the last decades and has permitted Spain to honour its international compromises under the Convention on Biological Diversity. It contributes to a framework of protected areas established under conventional regimes such as OSPAR, RAMSAR or EU Natura 2000. The new area protects a ‘cetacean corridor’ and will be inscribed in the list of Specially Protected Areas of Mediterranean Importance under the Barcelona Convention regional framework.


2020 ◽  
Vol 8 ◽  
Author(s):  
Martine S. Jordaan ◽  
Albert Chakona ◽  
Dewidine van der Colff

Freshwater systems and their associated biodiversity are among the most threatened ecosystems globally. The greatest threats to freshwater fishes are the introduction and spread of non-native species, pollution, habitat degradation and loss, and overexploitation. While many regions across the world contain extensive networks of protected areas, these are largely ineffective for protecting riverine systems and their biodiversity. This is because they were designed with the aim of prioritising conservation of terrestrial biodiversity, with limited or no consideration for aquatic systems. The Cape Fold Ecoregion, located within the Western and Eastern Cape Provinces of South Africa, is home to the highest percentage of threatened freshwater fishes in the country. The region has an extensive protected area network that protects a wide array of ecosystems, but limited information exists on the role of protected areas in conserving the endemic freshwater fish fauna of this region. This study evaluated the value of protected areas for protection of freshwater fishes in the Western Cape Province by setting species conservation targets and then intersecting species distribution data with protected area polygons. Conservation targets were set to protect the minimum viable population required for long-term persistence, with a minimum of 10 subpopulations as a target. This, along with other factors such as population viability and protected area effectiveness was used to determine whether a species was effectively protected by the current protected area network. Species were classified into one of four categories; (1) “well protected,” (2) “moderately protected,” (3) “poorly protected,” and (4) “not protected.” Our results indicate that the majority of native fishes are inadequately protected within the current protected area network in the province. This is mainly a result of the linear nature of riverine ecosystems that exposes them to impacts and threats that emanate from outside of the protected area. These limitations are not unique to the CFE, and our findings have broader implications as they highlight the need for integrating both the riverine and terrestrial ecosystems in the design, expansion and management of protected areas. This will enhance and maximise conservation and protection of riverine systems and their unique biodiversity.


2016 ◽  
Vol 198 ◽  
pp. 193-201 ◽  
Author(s):  
Aija S. Kukkala ◽  
Anni Arponen ◽  
Luigi Maiorano ◽  
Atte Moilanen ◽  
Wilfried Thuiller ◽  
...  

Oryx ◽  
2015 ◽  
Vol 50 (2) ◽  
pp. 336-343 ◽  
Author(s):  
Sanjay Gubbi ◽  
Kaushik Mukherjee ◽  
M.H. Swaminath ◽  
H.C. Poornesha

AbstractConservation of large carnivores is challenging as they face various threats, including habitat loss and fragmentation. One of the current challenges to tiger Panthera tigris conservation in India is the conversion of habitat to uses that are incompatible with conservation of the species. Bringing more tiger habitat within a protected area system and in the process creating a network of connected protected areas will deliver dual benefits of wildlife conservation and protection of watersheds. Focusing on the southern Indian state of Karnataka, which holds one of the largest contiguous tiger populations, we attempted to address this challenge using a conservation planning technique that considers ecological, social and political factors. This approach yielded several conservation successes, including an expansion of the protected area network by 2,385 km2, connection of 23 protected areas, and the creation of three complexes of protected areas, increasing the protected area network in Karnataka from 3.8 to 5.2% of the state's land area. This represents the largest expansion of protected areas in India since the 1970s. Such productive partnerships between government officials and conservationists highlight the importance of complementary roles in conservation planning and implementation.


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