JA

Julie Aleman

46
Documents

Publications

Publications

Deposit thumbnail

From shape to source: sedimentary charcoal morphology as a proxy for tropical burned biomass composition

Fiona Cornet , Vincent Montade , Stéphanie C Bodin , Justine Descloitre , Maxime Réjou-Méchain et al.

Journal of Quaternary Science, In press, ⟨10.1002/jqs.70053⟩

Article dans une revue hal-05525345v1
Deposit thumbnail

Separation of sedimentary phytoliths from other biogenic silica particles for triple oxygen isotope analysis

Charlotte Mention , Julie C Aleman , Jean-Charles Mazur , Yannick Garcin , Christelle Hély et al.

MethodsX, 2025, 14, pp.103373. ⟨10.1016/j.mex.2025.103373⟩

Article dans une revue hal-05185154v1
Deposit thumbnail

What Does the Triple Isotopic Composition of Oxygen in Precipitation, Groundwater, Soil Water, Plant Water, and Phytoliths Reveal About Current and Past Hydrological Cycles?

Anne Alexandre , Clement Outrequin , Christine Vallet-Coulomb , Christophe Peugeot , Manuela Grippa et al.

Journal of Geophysical Research: Biogeosciences, 2025, 130 (10), ⟨10.1029/2024JG008615⟩

Article dans une revue hal-05317209v1
Deposit thumbnail

Evenness peaks in fire-resilient vegetation preceded ecosystem shifts in East Africa

Julie Aleman , Yannick Garcin , Boris Vannière , Antoine Vullien , David Williamson et al.

Environmental Research Letters, 2025, 20 (7), pp.074010. ⟨10.1088/1748-9326/add8a4⟩

Article dans une revue hal-05110069v1
Deposit thumbnail

Past fire dynamics in sub-Saharan Africa during the last 25,000 years: Climate change and increasing human impacts

Laurent Bremond , Julie Aleman , Charly Favier , Olivier Blarquez , Daniele Colombaroli et al.

Quaternary International, 2024, 711, pp.49-58. ⟨10.1016/j.quaint.2024.07.012⟩

Article dans une revue hal-04784477v2
Deposit thumbnail

Assessing changes in global fire regimes

Sayedeh Sara Sayedi , Benjamin Abbott , Boris Vannière , Bérangère Leys , Daniele Colombaroli et al.

Fire Ecology, 2024, 20 (1), pp.18. ⟨10.1186/s42408-023-00237-9⟩

Article dans une revue hal-04447316v1
Deposit thumbnail

Sitwe 23, a Complex ESA/MSA Locality in the Northern Luangwa Valley, Zambia

Michael Bisson , Ariane Burke , Flora Schilt , Julie Aleman , Matthew Peros et al.

African Archaeological Review, 2024, ⟨10.1007/s10437-024-09581-w⟩

Article dans une revue hal-04618279v1
Deposit thumbnail

Reproducible protocol for the extraction and semi-automated quantification of macroscopic charcoal from soil

Javier Ruiz-Pérez , Julie Aleman , Joseph Veldman

PLoS ONE, 2024, 19 (7), pp.e0304198. ⟨10.1371/journal.pone.0304198⟩

Article dans une revue hal-04730583v1
Deposit thumbnail

Examination of the parameters controlling the triple oxygen isotope composition of grass leaf water and phytoliths at a Mediterranean site: a model–data approach

Claudia Voigt , Anne Alexandre , Ilja M. Reiter , Jean-Philippe Orts , Christine Vallet-Coulomb et al.

Biogeosciences, 2023, 20 (11), pp.2161-2187. ⟨10.5194/bg-20-2161-2023⟩

Article dans une revue hal-04304247v1
Deposit thumbnail

The archaeological potential of the northern Luangwa Valley, Zambia: The Luwumbu basin

A Burke , M Bisson , F Schilt , S Tolan , J Museba et al. Article dans une revue hal-04296353v1
Deposit thumbnail

Comment on “Limited climatic space for alternative ecosystem states in Africa”

Julie Aleman , Carla Staver , Adeline Fayolle , Robert Buitenwerf , Simon Ferrier

Science, 2023, 380 (6649), pp.add5190. ⟨10.1126/science.add5190⟩

Article dans une revue hal-04618269v1
Deposit thumbnail

The LAST Coring Platform You Will Ever Need: Light, Affordable, Stable, and Transportable

Olivier Blarquez , Julie Aleman

Quaternary, 2020, 3 (3), pp.27. ⟨10.3390/quat3030027⟩

Article dans une revue hal-04471398v1

The reconstruction of burned area and fire severity using charcoal from boreal lake sediments

Andy Hennebelle , Julie Aleman , Adam Ali , Yves Bergeron , Christopher Carcaillet et al.

The Holocene, 2020, 30 (10), pp.1400-1409. ⟨10.1177/0959683620932979⟩

Article dans une revue hal-02998624v1
Deposit thumbnail

Dispersal limitation and fire feedbacks maintain mesic savannas in Madagascar

Nikunj Goel , Erik van Vleck , Julie Aleman , A. Carla Staver

Ecology, 2020, 101 (12), ⟨10.1002/ecy.3177⟩

Article dans une revue hal-04471402v1
Deposit thumbnail

Floristic evidence for alternative biome states in tropical Africa

Julie C Aleman , A. Fayolle , C. Favier , A. C Staver , K. G. Dexter et al.

Proceedings of the National Academy of Sciences of the United States of America, 2020, 117, pp.202011515. ⟨10.1073/pnas.2011515117⟩

Article dans une revue hal-02981649v1
Deposit thumbnail

Asymmetric response of forest and grassy biomes to climate variability across the African Humid Period: influenced by anthropogenic disturbance?

Leanne Phelps , Manuel Chevalier , Timothy Shanahan , Julie Aleman , Colin Courtney-Mustaphi et al.

Ecography, 2020, 43 (8), pp.1118-1142. ⟨10.1111/ecog.04990⟩

Article dans une revue hal-04471392v1

Palaeo-trajectories of forest savannization in the southern Congo

Julie Aleman , Olivier Blarquez , Hilaire Elenga , Jordan Paillard , Victor Kimpuni et al.

Biology Letters, 2019, 15 (8), pp.20190284. ⟨10.1098/rsbl.2019.0284⟩

Article dans une revue hal-04471389v1

A sharp floristic discontinuity revealed by the biogeographic regionalization of African savannas

Adeline Fayolle , Michael D. Swaine , Julie Aleman , Akomian F Azihou , David Bauman et al.

Journal of Biogeography, 2019, 46 (2), pp.454-465. ⟨10.1111/jbi.13475⟩

Article dans une revue hal-02091064v1
Deposit thumbnail

A 2000-year sediment record reveals rapidly changing sedimentation and land use since the 1960s in the Upper Mara-Serengeti Ecosystem

Christopher Dutton , Amanda Subalusky , Troy Hill , Julie Aleman , Emma Rosi et al.

Science of the Total Environment, 2019, 664, pp.148-160. ⟨10.1016/j.scitotenv.2019.01.421⟩

Article dans une revue hal-04471384v1
Deposit thumbnail

Terrestrial plant microfossils in palaeoenvironmental studies, pollen, microcharcoal and phytolith. Towards a comprehensive understanding of vegetation, fire and climate changes over the past one million years

Anne-Laure Daniau , Stéphanie Desprat , Julie Aleman , Laurent Bremond , Basil A.S. Davis et al.

Revue de Micropaléontologie, 2019, 63, pp.1-35. ⟨10.1016/j.revmic.2019.02.001⟩

Article dans une revue hal-02322171v1
Deposit thumbnail

Comment on “The global tree restoration potential”

Joseph Veldman , Julie Aleman , Swanni Alvarado , T. Michael Anderson , Sally Archibald et al.

Science, 2019, 366 (6463), pp.eaay7976. ⟨10.1126/science.aay7976⟩

Article dans une revue hal-02463305v1
Deposit thumbnail

African fire histories and fire ecologies

Colin Courtney-Mustaphi , D. Colombaroli , B. Vannière , C Adolf , L Bremond et al.

Past Global Changes Magazine, 2018, 26 (2), pp.88-88. ⟨10.22498/pages.26.2.88⟩

Article dans une revue hal-01960955v1

Spatial patterns in the global distributions of savanna and forest

Julie Aleman , A. Carla Staver

Global Ecology and Biogeography, 2018, 27 (7), pp.792-803. ⟨10.1111/geb.12739⟩

Article dans une revue hal-04471381v1

Using paleoecology to improve reference conditions for ecosystem-based management in western spruce-moss subdomain of Québec

Andy Hennebelle , Pierre Grondin , Julie Aleman , Adam Ali , Yves Bergeron et al.

Forest Ecology and Management, 2018, 430, pp.157-165. ⟨10.1016/J.FORECO.2018.08.007⟩

Article dans une revue hal-03120392v1
Deposit thumbnail

Paleoclimatic changes are the most probable causes of the rainforest crises 2,600 y ago in Central Africa

P. Giresse , J. Maley , C. Doumenge , N. Philippon , Gil Mahe et al.

Proceedings of the National Academy of Sciences of the United States of America, 2018, 115 (29), pp.E6672-E6673. ⟨10.1073/pnas.1807615115⟩

Article dans une revue hal-02107506v1

Global Modern Charcoal Dataset (GMCD): A tool for exploring proxy-fire linkages and spatial patterns of biomass burning

Donna Hawthorne , Colin Courtney Mustaphi , Julie Aleman , Olivier Blarquez , Danièle Colombaroli et al.

Quaternary International, 2018, 488, pp.3 - 17. ⟨10.1016/j.quaint.2017.03.046⟩

Article dans une revue hal-01863963v1
Deposit thumbnail

Sparking New Opportunities for Charcoal-Based Fire History Reconstructions

Julie Aleman , Andy Hennebelle , Boris Vannière , Olivier Blarquez

Fire Chief, 2018, 1 (1), pp.7. ⟨10.3390/fire1010007⟩

Article dans une revue hal-01960980v1

Forest extent and deforestation in tropical Africa since 1900

Julie Aleman , Marta Jarzyna , A. Carla Staver

Nature Ecology & Evolution, 2018, 2 (1), pp.26-33. ⟨10.1038/s41559-017-0406-1⟩

Article dans une revue hal-03967732v1
Deposit thumbnail

Tree cover in Central Africa: determinants and sensitivity under contrasted scenarios of global change

Julie Aleman , Olivier Blarquez , Sylvie Gourlet-Fleury , Laurent Bremond , Charly Favier

Scientific Reports, 2017, 7 (1), ⟨10.1038/srep41393⟩

Article dans une revue hal-01969883v1

Tree biomass reconstruction shows no lag in postglacial afforestation of eastern Canada

Olivier Blarquez , Julie Aleman

Canadian Journal of Forest Research, 2016, 46 (4), pp.485-498. ⟨10.1139/cjfr-2015-0201⟩

Article dans une revue hal-04471353v1
Deposit thumbnail

One thousand years of fires: Integrating proxy and model data

Natalie Marie Kehrwald , Julie Aleman , Michael Coughlan , Colin Courtney-Mustaphi , Esther Githumbi et al.

Frontiers of Biogeography, 2016, 8 (1), ⟨10.21425/F5FBG29606⟩

Article dans une revue hal-04471357v1

Land‐use change outweighs projected effects of changing rainfall on tree cover in sub‐Saharan Africa

Julie C Aleman , Olivier Blarquez , Carla A Staver

Global Change Biology, 2016, 22 (9), pp.3013-3025. ⟨10.1111/gcb.13299⟩

Article dans une revue istex hal-04471363v1

Influence of the local environment on lacustrine sedimentary phytolith records

Julie Aleman , Sandrine Canal-Subitani , Charly Favier , Laurent Bremond

Palaeogeography, Palaeoclimatology, Palaeoecology, 2014, 414, pp.273-283. ⟨10.1016/j.palaeo.2014.08.030⟩

Article dans une revue hal-01969977v1
Deposit thumbnail

Paleofire reconstruction based on an ensemble-member strategy applied to sedimentary charcoal

Olivier Blarquez , Martin P Girardin , Bérangère Leys , Adam A Ali , Julie C Aleman et al.

Geophysical Research Letters, 2013, 40 (11), pp.2667-2672. ⟨10.1002/grl.50504⟩

Article dans une revue hal-02979632v1

Tracking land-cover changes with sedimentary charcoal in the Afrotropics

Julie Aleman , Olivier Blarquez , Ilham Bentaleb , Philippe Bonté , Benoit Brossier et al.

The Holocene, 2013, 23 (12), pp.1853-1862. ⟨10.1177/0959683613508159⟩

Article dans une revue hal-02484503v1

Estimating phytolith influx in lake sediments

Julie Aleman , Audrey Saint-Jean , Bérangère Leys , Christopher Carcaillet , Charly Favier et al.

Quaternary Research, 2013, 80 (02), pp.341-347. ⟨10.1016/j.yqres.2013.05.008⟩

Article dans une revue hal-01970015v1

Abrupt shifts in African savanna tree cover along a climatic gradient

Charly Favier , Julie Aleman , Laurent Bremond , Marc Dubois , Vincent Freycon et al.

Global Ecology and Biogeography, 2012, 21 (8), pp.787-797. ⟨10.1111/j.1466-8238.2011.00725.x⟩

Article dans une revue istex hal-01970158v1

Reconstructing savanna tree cover from pollen, phytoliths and stable carbon isotopes

Julie Aleman , Bérangère Leys , Roger Apema , Ilham Bentaleb , Marc A. Dubois et al.

Journal of Vegetation Science, 2012, 23 (1), pp.187-197. ⟨10.1111/j.1654-1103.2011.01335.x⟩

Article dans une revue istex hal-01970174v1

Long-Term Vegetation Change in Central Africa: The Need for an Integrated Management Framework for Forests and Savannas

Julie Aleman , Adeline Fayolle

Sustainability Challenges in Sub-Saharan Africa I, Springer Singapore, pp.281-315, 2020, Science for Sustainable Societies, ⟨10.1007/978-981-15-4458-3_9⟩

Chapitre d'ouvrage hal-04618249v1
Deposit thumbnail

Structure de la végétation en Afrique centrale : rôles des forçages anthropiques et naturels

Julie Aleman

Biologie végétale. Université Montpellier II - Sciences et Techniques du Languedoc, 2013. Français. ⟨NNT : 2013MON20056⟩

Thèse tel-00998484v1

Last millennia of the tropical moist forest of Central Africa : forest of savanna ?

Ilham Bentaleb , M. Moreau , C. Angot , C.J. Wonkam Njonang , C. Tovar et al.

Annual meeting of the Association for Tropical Biology and Conservation (ATBC 2012) : Ecology, evolution and sustainable use of tropical biodiversity, Jun 2012, Bonito, Mato Grosso do Sul, Brazil. Ecology evolution and sustainable use of tropical biodiversity, 49, p. 310

Poster de conférence hal-02898834v1