Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy

Pastoral activities are an essential part of the cultural and ecological landscape of Central Italy. This traditional practice supports local economies, maintains biodiversity, and contributes to the sustainable use of natural resources. Understanding livestock behavior in response to environmental...

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Main Authors: Sara Moscatelli, Simone Pesaresi, Martin Wikelski, Federico Maria Tardella, Andrea Catorci, Giacomo Quattrini
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Geographies
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Online Access:https://www.mdpi.com/2673-7086/5/2/26
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author Sara Moscatelli
Simone Pesaresi
Martin Wikelski
Federico Maria Tardella
Andrea Catorci
Giacomo Quattrini
author_facet Sara Moscatelli
Simone Pesaresi
Martin Wikelski
Federico Maria Tardella
Andrea Catorci
Giacomo Quattrini
author_sort Sara Moscatelli
collection DOAJ
description Pastoral activities are an essential part of the cultural and ecological landscape of Central Italy. This traditional practice supports local economies, maintains biodiversity, and contributes to the sustainable use of natural resources. Understanding livestock behavior in response to environmental variability is essential for improving grazing management and animal welfare and ensuring the sustainability of these systems. This study evaluated the movement patterns of sheep grazing on pastures with differing vegetation indices in the Sibillini Mountains. Twenty lactating ewes foraging on two different pastures were monitored from June to October 2023 using GPS collars and accelerometers. GPS tracks were segmented using the Expectation Maximization Binary Clustering (EmBC) method to characterize movement behaviors, such as foraging, traveling, and resting. The NDVI was used to characterize vegetation dynamics, showing notable differences between the two pastures and across the grazing season. Additive mixed models were used to analyze data, accounting for individual variability and temporal autocorrelation in the sample. The results suggest that variations in the NDVI influence grazing behavior, with sheep in areas of lower vegetation density exhibiting increased movement during foraging. These findings provide valuable insights for optimizing grazing practices and promoting sustainable land use.
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spelling doaj-art-2f08a1f45b504883aad4f3a9fa17d2b92025-06-25T13:54:06ZengMDPI AGGeographies2673-70862025-06-01522610.3390/geographies5020026Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central ItalySara Moscatelli0Simone Pesaresi1Martin Wikelski2Federico Maria Tardella3Andrea Catorci4Giacomo Quattrini5International School of Advanced Studies, PhD Course “One Health” University of Camerino, Via Madonna delle Carceri 9, 62032 Camerino, ItalyDepartment of Agricultural, Food and Environmental Sciences, D3A, Università Politecnica delle Marche, Via Brecce Bianche 12, 60131 Ancona, ItalyDepartment of Migration, Max Planck Institute of Animal Behavior, 78315 Radolfzell, GermanySchool of Biosciences and Veterinary Medicine, University of Camerino, Via Pontoni 5, 62032 Camerino, ItalySchool of Biosciences and Veterinary Medicine, University of Camerino, Via Pontoni 5, 62032 Camerino, ItalyDepartment of Agricultural, Food and Environmental Sciences, D3A, Università Politecnica delle Marche, Via Brecce Bianche 12, 60131 Ancona, ItalyPastoral activities are an essential part of the cultural and ecological landscape of Central Italy. This traditional practice supports local economies, maintains biodiversity, and contributes to the sustainable use of natural resources. Understanding livestock behavior in response to environmental variability is essential for improving grazing management and animal welfare and ensuring the sustainability of these systems. This study evaluated the movement patterns of sheep grazing on pastures with differing vegetation indices in the Sibillini Mountains. Twenty lactating ewes foraging on two different pastures were monitored from June to October 2023 using GPS collars and accelerometers. GPS tracks were segmented using the Expectation Maximization Binary Clustering (EmBC) method to characterize movement behaviors, such as foraging, traveling, and resting. The NDVI was used to characterize vegetation dynamics, showing notable differences between the two pastures and across the grazing season. Additive mixed models were used to analyze data, accounting for individual variability and temporal autocorrelation in the sample. The results suggest that variations in the NDVI influence grazing behavior, with sheep in areas of lower vegetation density exhibiting increased movement during foraging. These findings provide valuable insights for optimizing grazing practices and promoting sustainable land use.https://www.mdpi.com/2673-7086/5/2/26behaviorsheepvegetationNDVIgrassland ecosystemsforaging ecology
spellingShingle Sara Moscatelli
Simone Pesaresi
Martin Wikelski
Federico Maria Tardella
Andrea Catorci
Giacomo Quattrini
Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
Geographies
behavior
sheep
vegetation
NDVI
grassland ecosystems
foraging ecology
title Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
title_full Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
title_fullStr Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
title_full_unstemmed Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
title_short Influence of Pasture Diversity and NDVI on Sheep Foraging Behavior in Central Italy
title_sort influence of pasture diversity and ndvi on sheep foraging behavior in central italy
topic behavior
sheep
vegetation
NDVI
grassland ecosystems
foraging ecology
url https://www.mdpi.com/2673-7086/5/2/26
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AT martinwikelski influenceofpasturediversityandndvionsheepforagingbehaviorincentralitaly
AT federicomariatardella influenceofpasturediversityandndvionsheepforagingbehaviorincentralitaly
AT andreacatorci influenceofpasturediversityandndvionsheepforagingbehaviorincentralitaly
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