scholarly journals Habitat distribution modelling to identify areas of high conservation value under climate change for Mangifera sylvatica Roxb. of Bangladesh

2017 ◽  
Vol 60 ◽  
pp. 223-232 ◽  
Author(s):  
Sayma Akhter ◽  
Morag A. McDonald ◽  
Paulo van Breugel ◽  
Shawkat Sohel ◽  
Erik Dahl Kjær ◽  
...  
2018 ◽  
Vol 14 (1) ◽  
pp. 71-77 ◽  
Author(s):  
Theodore Danso Marfo ◽  
Klement Resjek ◽  
Valerie Vranova

Abstract Ecotones are considered as unique environments. The concepts of edge effect and ecotone species (flora and fauna) are widely used. Considering the fact that the majority of the species found in ecotones are usually at their physiologically determined limits of distribution, how they react to global climate changes becomes crucial. Ecotones are reputed to be more biologically diverse than areas close to them, and therefore possesses a high conservation value, yet little is known on how soil properties vary across ecotones. In this paper, we firstly highlighted the roles ecotones play in assessing the effect on global climate change, the mediatory role they play in the movement of material (water and nutrients) into and out of the region. Secondly, we reviewed studies on how soil properties change across ecotones and it is worthwhile to note that soil properties tend to differ across various ecotones (e.g. increasing pH and decreasing P & N across forest–glade ecotones, decreasing pH across ancient–recent forest ecotones) in a manner that defines the character of the ecotones existing.


2018 ◽  
Vol 8 (9) ◽  
pp. 4431-4442 ◽  
Author(s):  
Daniel Slodowicz ◽  
Patrice Descombes ◽  
David Kikodze ◽  
Olivier Broennimann ◽  
Heinz Müller-Schärer

Plants ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 470
Author(s):  
Martha Charitonidou ◽  
Konstantinos Kougioumoutzis ◽  
John M. Halley

Climate change is regarded as one of the most important threats to plants. Already species around the globe are showing considerable latitudinal and altitudinal shifts. Helen’s bee orchid (Ophrys helenae), a Balkan endemic with a distribution center in northwestern Greece, is reported to be expanding east and southwards. Since this southeastern movement goes against the usual expectations, we investigated via Species Distribution Modelling, whether this pattern is consistent with projections based on the species’ response to climate change. We predicted the species’ future distribution based on three different climate models in two climate scenarios. We also explored the species’ potential distribution during the Last Interglacial and the Last Glacial Maximum. O. helenae is projected to shift mainly southeast and experience considerable area changes. The species is expected to become extinct in the core of its current distribution, but to establish a strong presence in the mid- and high-altitude areas of the Central Peloponnese, a region that could have provided shelter in previous climatic extremes.


2018 ◽  
Vol 373 (1761) ◽  
pp. 20170446 ◽  
Author(s):  
Scott Jarvie ◽  
Jens-Christian Svenning

Trophic rewilding, the (re)introduction of species to promote self-regulating biodiverse ecosystems, is a future-oriented approach to ecological restoration. In the twenty-first century and beyond, human-mediated climate change looms as a major threat to global biodiversity and ecosystem function. A critical aspect in planning trophic rewilding projects is the selection of suitable sites that match the needs of the focal species under both current and future climates. Species distribution models (SDMs) are currently the main tools to derive spatially explicit predictions of environmental suitability for species, but the extent of their adoption for trophic rewilding projects has been limited. Here, we provide an overview of applications of SDMs to trophic rewilding projects, outline methodological choices and issues, and provide a synthesis and outlook. We then predict the potential distribution of 17 large-bodied taxa proposed as trophic rewilding candidates and which represent different continents and habitats. We identified widespread climatic suitability for these species in the discussed (re)introduction regions under current climates. Climatic conditions generally remain suitable in the future, although some species will experience reduced suitability in parts of these regions. We conclude that climate change is not a major barrier to trophic rewilding as currently discussed in the literature.This article is part of the theme issue ‘Trophic rewilding: consequences for ecosystems under global change’.


Author(s):  
Marija Milicic ◽  
Marina Jankovic ◽  
Dubravka Milic ◽  
Snezana Radenkovic ◽  
Ante Vujic

Climate change is happening. Due to a spectrum of possible conse?quences, numerous studies examine the effects of global warming on species distribution. This study examines the effects of changing climate on distribution of selected strictly protected species of hoverflies in Serbia, by using species distribution modelling. Ten species were included in the analysis. Three species were predicted to lose a part of their range across time, while for seven species the range expansion was predicted. Both in the present time and in the future, mountainous regions have the highest species richness, such as Golija, Kopaonik, and Prokletije in the western Serbia, and mountains Stara Planina, Besna Kobila, Suva Planina, and Dukat in the southeastern part of the country. However, beside climate change, there are several other factors that might influence the distribution of strictly pro?tected hoverflies in Serbia, such as intensive land use and degradation of habitats. Addition?ally, global warming also affects flowering plants that syrphids are dependent on, which could present another obstacle to their future range expansions. These results can contribute to planning future steps for the conservation of strictly protected hoverfly species.


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