Toward community predictions: Multi‐scale modelling of mountain breeding birds' habitat suitability, landscape preferences, and environmental drivers

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Version: Final published version
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Serval ID
serval:BIB_596FF703DFD2
Type
Article: article from journal or magazin.
Publication sub-type
Vulgarization: article from the non-specific scientific community or a vulgarization of a scientifical paper.
Collection
Publications
Institution
Title
Toward community predictions: Multi‐scale modelling of mountain breeding birds' habitat suitability, landscape preferences, and environmental drivers
Journal
Ecology and Evolution
Author(s)
Nasrin Amini Tehrani, Babak Naimi, Michel Jaboyedoff
Publication state
Published
Issued date
29/04/2020
Language
english
Abstract
Across a large mountain area of the western Swiss Alps, we used occurrence data (presence‐only points) of bird species to find suitable modeling solutions and build reliable distribution maps to deal with biodiversity and conservation necessities of bird species at finer scales. We have performed a multi‐scale method of modeling, which uses distance, climatic, and focal variables at different scales (neighboring window sizes), to estimate the efficient scale of each environmental predictor and enhance our knowledge on how birds interact with their complex environment. To identify the best radius for each focal variable and the most efficient impact scale of each predictor, we have fitted univariate models per species. In the last step, the final set of variables were subsequently employed to build an ensemble of small models (ESMs) at a fine spatial resolution of 100 m and generate species distribution maps as tools of conservation. We could build useful habitat suitability models for the three groups of species in the national red list. Our results indicate that, in general, the most important variables were in the group of bioclimatic variables including “Bio11” (Mean Temperature of Coldest Quarter), and “Bio 4” (Temperature Seasonality), then in the focal variables including “Forest”, “Orchard”, and “Agriculture area” as potential foraging, feeding and nesting sites. Our distribution maps are useful for identifying the most threatened species and their habitat and also for improving conservation effort to locate bird hotspots. It is a powerful strategy to improve the ecological understanding of the distribution of bird species in a dynamic heterogeneous environment.
Keywords
birds, habitat suitability model, multi-scale model, presence-only model, spatial scale, the western Swiss Alps
Open Access
Yes
Create date
05/05/2020 14:58
Last modification date
06/05/2020 7:08
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