Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest

Quantitative methods of prioritization are necessary to optimize the selection of protected areas for biodiversity conservation. Reserve selection is traditionally based on single species, considers representative habitats or, occasionally, spatial configuration but mostly the needs of the society....

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Main Authors: Juliana Pereira, Federico Battiston, Ferenc Jordán
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X22000693
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author Juliana Pereira
Federico Battiston
Ferenc Jordán
author_facet Juliana Pereira
Federico Battiston
Ferenc Jordán
author_sort Juliana Pereira
collection DOAJ
description Quantitative methods of prioritization are necessary to optimize the selection of protected areas for biodiversity conservation. Reserve selection is traditionally based on single species, considers representative habitats or, occasionally, spatial configuration but mostly the needs of the society. However, protecting particular species as independent entities is not enough to ensure effective conservation of ecological communities, since their functioning depends on the interactions between species. We propose a strategy to identify priority areas for protection based on species interaction networks. Similar local networks are grouped according to two different sets of network features: interacting species pairs and overall network structure. These groups or clusters of networks are used to delimitate ecological subregions, which are then compared to current nature reserves. Subregions with a lower proportion of protected area are given higher priority. Results from species pairs and network structure are finally combined to obtain the network protection priority index. We present a case study applying this strategy to the Brazilian Atlantic Forest, using plant-pollinator networks. We found that subregions based on network structure show a more grainy pattern, and approach spatial patterns related to forest formation types, while subregions based on species pairs show more distinct patches and a higher level of detail in the division, especially for interior forests. Highest priority is given to portions of the seasonal semi-deciduous and deciduous forest, especially NE São Paulo, NW Paraná, N Rio Grande do Sul and E Minas Gerais and, secondarily, W São Paulo and the São Francisco region. The approach we suggest here goes beyond the level of species, seeking to perpetuate the ecological interactions and networks that make up biological communities. It is our hope and conviction that this strategy contributes to the development of more effective conservation planning.
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spelling doaj.art-c0fb450cd3274c9882bb3ef845452e542022-12-21T20:03:52ZengElsevierEcological Indicators1470-160X2022-03-01136108598Priority areas for protection of plant-pollinator interaction networks in the Atlantic ForestJuliana Pereira0Federico Battiston1Ferenc Jordán2Department of Network and Data Science, Central European University, Vienna, AustriaDepartment of Network and Data Science, Central European University, Vienna, AustriaDemocracy Institute, Central European University, Budapest, Hungary; Corresponding author at: Democracy Institute, Central European University, Nádor 13., 1051 Budapest, Hungary.Quantitative methods of prioritization are necessary to optimize the selection of protected areas for biodiversity conservation. Reserve selection is traditionally based on single species, considers representative habitats or, occasionally, spatial configuration but mostly the needs of the society. However, protecting particular species as independent entities is not enough to ensure effective conservation of ecological communities, since their functioning depends on the interactions between species. We propose a strategy to identify priority areas for protection based on species interaction networks. Similar local networks are grouped according to two different sets of network features: interacting species pairs and overall network structure. These groups or clusters of networks are used to delimitate ecological subregions, which are then compared to current nature reserves. Subregions with a lower proportion of protected area are given higher priority. Results from species pairs and network structure are finally combined to obtain the network protection priority index. We present a case study applying this strategy to the Brazilian Atlantic Forest, using plant-pollinator networks. We found that subregions based on network structure show a more grainy pattern, and approach spatial patterns related to forest formation types, while subregions based on species pairs show more distinct patches and a higher level of detail in the division, especially for interior forests. Highest priority is given to portions of the seasonal semi-deciduous and deciduous forest, especially NE São Paulo, NW Paraná, N Rio Grande do Sul and E Minas Gerais and, secondarily, W São Paulo and the São Francisco region. The approach we suggest here goes beyond the level of species, seeking to perpetuate the ecological interactions and networks that make up biological communities. It is our hope and conviction that this strategy contributes to the development of more effective conservation planning.http://www.sciencedirect.com/science/article/pii/S1470160X22000693Atlantic ForestConservation prioritiesMulti-species conservationPlant-pollinator networksSpecies interactions
spellingShingle Juliana Pereira
Federico Battiston
Ferenc Jordán
Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
Ecological Indicators
Atlantic Forest
Conservation priorities
Multi-species conservation
Plant-pollinator networks
Species interactions
title Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
title_full Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
title_fullStr Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
title_full_unstemmed Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
title_short Priority areas for protection of plant-pollinator interaction networks in the Atlantic Forest
title_sort priority areas for protection of plant pollinator interaction networks in the atlantic forest
topic Atlantic Forest
Conservation priorities
Multi-species conservation
Plant-pollinator networks
Species interactions
url http://www.sciencedirect.com/science/article/pii/S1470160X22000693
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