Nonlinear rainfall effects on savanna fire activity across the African Humid Period

AT Karp, KT Uno, MA Berke, JM Russell… - Quaternary Science …, 2023 - Elsevier
Fire is a key ecosystem process in tropical and subtropical savannas, with a varying role that
depends on hydroclimate but also on feedbacks between fire and vegetation. In savannas …

A focus on the last 1000 years of natural environmental changes in the tropical rainforests of West and Central Africa. Can we detect anthropogenic disturbances?

P Giresse, J Maley, A Chepstow-Lusty - Global and Planetary Change, 2023 - Elsevier
The vast tropical rainforests of West and Central Africa were impacted by marked climatic
deterioration, which mainly developed between 2500 and 2000 cal yr BP. However, the …

Paleoclimate-conditioning reveals a North Africa land–atmosphere tipping point

PO Hopcroft, PJ Valdes - Proceedings of the National …, 2021 - National Acad Sciences
While paleoclimate records show that the Earth System is characterized by several different
tipping points, their representation within Earth System models (ESMs) remains poorly …

Madagascar's fire regimes challenge global assumptions about landscape degradation

LN Phelps, N Andela, M Gravey, DS Davis… - Global Change …, 2022 - Wiley Online Library
Narratives of landscape degradation are often linked to unsustainable fire use by local
communities. Madagascar is a case in point: the island is considered globally exceptional …

Projected future climatic forcing on the global distribution of vegetation types

BJ Allen, DJ Hill, AM Burke, M Clark… - … of the Royal …, 2024 - royalsocietypublishing.org
Most emissions scenarios suggest temperature and precipitation regimes will change
dramatically across the globe over the next 500 years. These changes will have large …

[HTML][HTML] Approaches to pollen taxonomic harmonisation in Quaternary palynology

HJB Birks, KP Bhatta, VA Felde, SGA Flantua… - Review of Palaeobotany …, 2023 - Elsevier
Pollen taxonomic harmonisation involves the standardisation of the nomenclature of pollen
and fern spores with similar morphotypes at the determination level that is common to all …

Understanding the 2500 yr BP rainforest crisis in West and Central Africa in the framework of the Late Holocene: Pluridisciplinary analysis and multi-archive …

P Giresse, J Maley, A Chepstow-Lusty - Global and Planetary Change, 2020 - Elsevier
Numerous palaeoclimatic and prehistoric reconstructions have been reported at both the
local scale and across the very large area of tropical Central Africa, clearly highlighting the …

[HTML][HTML] Past and Future Land Use and Land Cover Trends across the Mara Landscape and the Wider Mau River Basin, Kenya

EN Sitati, S Abdallah, D Olago, R Marchant - Land, 2024 - mdpi.com
The Maasai Mara and the wider Mau River Basin in East Africa provide fundamental
ecosystem services that support people, wildlife, livestock and agriculture. The historical …

Late Pleistocene and Holocene Afromontane vegetation and headwater wetland dynamics within the Eastern Mau Forest, Kenya

EN Githumbi, CJ Courtney Mustaphi… - Journal of Quaternary …, 2021 - Wiley Online Library
ABSTRACT The Mau Forest Complex is Kenya's largest fragment of Afromontane forest,
providing critical ecosystem services, and has been subject to intense land use changes …

[HTML][HTML] Local diversity of soil forming processes in the semi-arid tropics and its environmental drivers: An example from Otavi Mountains, northern Namibia

T Zádorová, V Penížek, M Mihaljevič, M Koubová… - Catena, 2025 - Elsevier
Local diversity of soil units and properties in a semi-arid tropical climate is controlled by a
number of interacting factors, whose contribution to the final form of individual soil …