Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s11629-019-5418-7 |
An evaluation of central Iran's protected areas under different climate change scenarios (A Case on Markazi and Hamedan provinces) | |
Karami, Peyman1; Rezaei, Sahar2; Shadloo, Shabnam2; Naderi, Morteza3 | |
通讯作者 | Karami, Peyman |
来源期刊 | JOURNAL OF MOUNTAIN SCIENCE
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ISSN | 1672-6316 |
EISSN | 1993-0321 |
出版年 | 2020 |
卷号 | 17期号:1页码:68-82 |
英文摘要 | Global climate change poses a new challenge for species and can even push some species toward an extinction vortex. The most affected organisms are those with narrow tolerance to the climatic factors but many large mammals such as ungulates with a wider ecological niche are also being affected indirectly. Our research mainly used wild sheep in central Iran as a model species to explore how the suitable habitats will change under different climatic scenarios and to determine if current borders of protected areas will adequately protect habitat requirements. To create habitat models we used animal-vehicle collision points as an input for species presence data. We ran habitat models using MaxEnt modeling approach under different climatic scenarios of the past, present and future (under the climatic scenarios for minimum (RCP2.6) and maximum (RCP8.5) CO2 concentration trajectories). We tried to estimate the overlap and the width of the ecological niche using relevant metrics. In order to analyze the effectiveness of the protected areas, suitable maps were concerted to binary maps using True Skill Statistic (TSS) threshold and measured the similarity of the binary maps for each scenario using Kappa index. In order to assess the competence of the present protected areas boundary in covering the distribution of species, two different scenarios were employed, which are ensemble scenario 1: an ensemble of the binary maps of the species distribution in Mid-Holocene, present, and RCP2.6; and ensemble scenario 2: an ensemble of binary suitability maps in Mid-Holocene, present, and RCP8.5. Then, the borders of modeled habitats with the boundaries of 23 existing protected areas in two central provinces in Iran were compared. The predicted species distribution under scenario 1 (RCP2.6) was mostly similar to its current distribution (Kappa = 0.53) while the output model under scenario 2 (RCP8.5) indicated a decline in the species distribution range. Under the first ensemble scenario, current borders of the protected areas in Hamedan province showed better efficiency to cover the model species distribution range. Analyzing MaxEnt spatial models under the second climatic scenario suggested that protected areas in both Markazi and Hamedan provinces will not cover high suitability areas in the future. Modeling the efficiency of the current protected areas under predicted future climatic scenarios can help the related authorities to plan conservation activities more efficiently. |
英文关键词 | Climatic Scenarios Species Distribution Modeling Protected area Niche modeling Wild Sheep |
类型 | Article |
语种 | 英语 |
国家 | Iran |
收录类别 | SCI-E |
WOS记录号 | WOS:000512076900006 |
WOS关键词 | DESERT BIGHORN SHEEP ; HABITAT SUITABILITY ; SPECIES DISTRIBUTIONS ; NATURE-RESERVE ; ABSENCE DATA ; CONSERVATION ; MODELS ; RANGE ; POPULATION ; SCALE |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/315035 |
作者单位 | 1.Malayer Univ, Fac Nat Resources & Environm Sci, Dept Environm Sci, Hamadan 6571995863, Hamadan, Iran; 2.Univ Guilan, Fac Nat Resources & Environm Sci, Dept Environm Sci, Sowmehsara 4199613778, Guilan, Iran; 3.Arak Univ, Fac Agr & Nat Sci, Dept Environm Sci, Arak 3815688349, Iran |
推荐引用方式 GB/T 7714 | Karami, Peyman,Rezaei, Sahar,Shadloo, Shabnam,et al. An evaluation of central Iran's protected areas under different climate change scenarios (A Case on Markazi and Hamedan provinces)[J],2020,17(1):68-82. |
APA | Karami, Peyman,Rezaei, Sahar,Shadloo, Shabnam,&Naderi, Morteza.(2020).An evaluation of central Iran's protected areas under different climate change scenarios (A Case on Markazi and Hamedan provinces).JOURNAL OF MOUNTAIN SCIENCE,17(1),68-82. |
MLA | Karami, Peyman,et al."An evaluation of central Iran's protected areas under different climate change scenarios (A Case on Markazi and Hamedan provinces)".JOURNAL OF MOUNTAIN SCIENCE 17.1(2020):68-82. |
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