Evidence map›Paper›PMID 39749588›Full record

ArticleGlobal change biology2025

Human Footprint and Forest Disturbance Reduce Space Use of Brown Bears (Ursus arctos) Across Europe.

Anne G Hertel, Aida Parres, Shane C Frank, Julien Renaud, Nuria Selva, Andreas Zedrosser, Niko Balkenhol, Luigi Maiorano, Ancuta Fedorca, Trishna Dutta and 27 more

Abstract read
In one paragraph

Article in Global change biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
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  7. A Brown Bear's Days in Vilnius, the Capital of Lithuania.Animals : an open access journal from MDPI · 2025
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

37 authors.

Anne G HertelBehavioural Ecology, Department of Biology, Ludwig-Maximilians University of Munich, Munich, Germany.ORCID 0000-0001-7952-8243
Aida ParresInstitute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland.
Shane C FrankFaculty of Technology, Department of Natural Sciences and Environmental Health, Natural Sciences and Maritime Sciences, University of South-Eastern Norway, Notodden, Norway.
Julien RenaudUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Nuria SelvaInstitute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland.ORCID 0000-0003-3389-201X
Andreas ZedrosserFaculty of Technology, Department of Natural Sciences and Environmental Health, Natural Sciences and Maritime Sciences, University of South-Eastern Norway, Notodden, Norway.
Niko BalkenholWildlife Sciences, Faculty of Forest Sciences and Forest Ecology, University of Göttingen, Göttingen, Germany.
Luigi MaioranoDepartment of Biology and Biotechnologies "Charles Darwin", Sapienza University of Rome, Roma, Italy.
Ancuta FedorcaWildlife Department, National Institute for Research and Development in Forestry, Brasov, Romania.
Trishna DuttaWildlife Sciences, Faculty of Forest Sciences and Forest Ecology, University of Göttingen, Göttingen, Germany.
Neda BogdanovićFaculty of Biology, University of Belgrade, Belgrade, Serbia.
Natalia BragalantiServizio Faunistic, Provincia Autonoma di Trento, Trento, TN, Italy.
Silviu ChiriacEnvironmental Protection Agency Vrancea County, Focșani, Romania.
Duško ĆirovićFaculty of Biology, University of Belgrade, Belgrade, Serbia.
Paolo CiucciDepartment of Biology and Biotechnologies "Charles Darwin", Sapienza University of Rome, Roma, Italy.
Csaba DomokosMilvus Group Bird and Nature Protection Association, Tîrgu Mureș, Romania.
Mihai FedorcaWildlife Department, National Institute for Research and Development in Forestry, Brasov, Romania.
Stefano FilacordaDepartment of Agri-Food, Environmental and Animal Sciences, University of Udine, Udine, Italy.
Slavomir FinďoCarpathian Widlife Society, Zvolen, Slovakia.
Claudio GroffServizio Faunistic, Provincia Autonoma di Trento, Trento, TN, Italy.
Miguel de Gabriel HernandoARCTUROS-Civil Society for the Protection and Management of Wildlife and the Natural Environment, Florina, Greece.
Djuro HuberFaculty of Veterinary Medicine, University of Zagreb, Zagreb, Croatia.
Georgeta IonescuWildlife Department, National Institute for Research and Development in Forestry, Brasov, Romania.
Klemen JerinaDepartment of Forestry and Renewable Forest Resources, University of Ljubljana, Biotechnical Faculty, Ljubljana, Slovenia.
Alexandros A KaramanlidisARCTUROS-Civil Society for the Protection and Management of Wildlife and the Natural Environment, Florina, Greece.
Jonas KindbergNorwegian Institute for Nature Research, Trondheim, Norway.
Ilpo KojolaNatural Resources Institute Finland, Helsinki, Finland.
Yorgos Mertzanis"Callisto" Wildlife and Nature Conservation Society, Thessaloniki, Greece.
Santiago PalazonFauna and Flora Service. Department of Climate Action, Food and Rural Agenda, Government of Catalonia, Barcelona, Spain.
Mihai I PopAssociation for the Conservation of Biological Diversity, Focșani, Romania.
Maria Psaralexi"Callisto" Wildlife and Nature Conservation Society, Thessaloniki, Greece.ORCID 0000-0002-0220-8855
Pierre Yves QuenetteResearch and Scientific Support Direction, French Biodiversity Agency, Villeneuve de Rivière, France.
Agnieszka SergielInstitute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland.
Michaela SkubanCarpathian Widlife Society, Zvolen, Slovakia.
Diana ZlatanovaDepartment of Zoology and Anthropology, Faculty of Biology/Sofia University "St. Kliment Ohridski", Sofia, Bulgaria.
Tomasz Zwijacz-KozicaTatra National Park, Zakopane, Poland.
Marta De BarbaBiotechnical Faculty, Department of Biology, University of Ljubljana, Ljubljana, Slovenia.ORCID 0000-0002-2979-3716

Funding

Agence Nationale de la Recherche ANR16-EBI3-0003Bundesministerium für Bildung und Forschung 01LC1614AColegiul Consultativ pentru Cercetare-Dezvoltare şi Inovare BiodivERsA3-2015-147-BearConnect (96/2016)Deutsche Forschungsgemeinschaft HE 8857/1-1Ministry of Education and Research, Romania PN23090304Narodowe Centrum Nauki 2016/22/Z/NZ8/00121Narodowe Centrum Nauki 2022/45/N/NZ8/04127Norges Forskningsråd 269863
6 · The paper itself

Abstract

Three-quarters of the planet's land surface has been altered by humans, with consequences for animal ecology, movements and related ecosystem functioning. Species often occupy wide geographical ranges with contrasting human disturbance and environmental conditions, yet, limited data availability across species' ranges has constrained our understanding of how human pressure and resource availability jointly shape intraspecific variation of animal space use. Leveraging a unique dataset of 758 annual GPS movement trajectories from 375 brown bears (Ursus arctos) across the species' range in Europe, we investigated the effects of human pressure (i.e., human footprint index), resource availability and predictability, forest cover and disturbance, and area-based conservation measures on brown bear space use. We quantified space use at different spatiotemporal scales during the growing season (May-September): home range size; representing general space requirements, 10-day long-distance displacement distances, and routine 1-day displacement distances. We found large intraspecific variation in brown bear space use across all scales, which was profoundly affected by human footprint index, vegetation productivity, and recent forest disturbances creating opportunity for resource pulses. Bears occupied smaller home ranges and moved less in more anthropized landscapes and in areas with higher resource availability and predictability. Forest disturbances reduced space use while contiguous forest cover promoted longer daily movements. The amount of strictly protected and roadless areas within bear home ranges was too small to affect space use. Anthropized landscapes may hinder the expansion of small and isolated populations, such as the Apennine and Pyrenean, and obstruct population connectivity, for example between the Dinaric Pindos population and the Alpine or Carpathian population. Our findings call for actions to maintain bear movements across landscapes with high human footprint, for example by maintaining forest integrity, to support viable bear populations and their ecosystem functions.

Indexed as

ForestsUrsidaeAnimalsConservation of Natural ResourcesEcosystemEuropeHoming BehaviorHuman ActivitiesHumansanthropoceneconnectivityGPS telemetryhuman footprintintraspecific variationmovementresource availabilityUrsus arctos

Identifiers

PMID39749588
PMCPMC11696834

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.