The structure of Holocene climate change in mid-latitude North America

BN Shuman, J Marsicek - Quaternary Science Reviews, 2016 - Elsevier
A sequence of long-term and rapid changes during the Holocene appears in a network of 40
well-resolved paleoclimate datasets from mid-latitude North America, including records of …

The changing water cycle: the Boreal Plains ecozone of Western Canada

AM Ireson, AG Barr, JF Johnstone… - Wiley …, 2015 - Wiley Online Library
The Boreal Plains Ecozone (BPE) in Western Canada is expected to be an area of maximum
ecological sensitivity in the 21st century. Successful climate adaptation and sustainable …

Wildfire responses to abrupt climate change in North America

JR Marlon, PJ Bartlein, MK Walsh… - Proceedings of the …, 2009 - National Acad Sciences
It is widely accepted, based on data from the last few decades and on model simulations,
that anthropogenic climate change will cause increased fire activity. However, less attention …

Contributions of Quaternary botany to modern ecology and biogeography

HJB Birks - Plant Ecology & Diversity, 2019 - Taylor & Francis
ABSTRACT Quaternary (last 2.6 million years) botany involves studying plant megafossils
(eg tree stumps), macrofossils (eg seeds, leaves), and microfossils (eg pollen, spores) …

Floodplain sedimentation in the Upper Mississippi Valley: Natural versus human accelerated

JC Knox - Geomorphology, 2006 - Elsevier
Understanding the time scales and pathways for response and recovery of rivers and
floodplains to episodic changes in erosion and sedimentation has been a long standing …

Native Americans as active and passive promoters of mast and fruit trees in the eastern USA

MD Abrams, GJ Nowacki - The Holocene, 2008 - journals.sagepub.com
We reviewed literature in the fields of anthropology, archaeology, ethnobotany, palynology
and ecology to try to determine the impacts of Native Americans as active and passive …

Barriers to natural regeneration in temperate forests across the USA

DC Dey, BO Knapp, MA Battaglia, RL Deal, JL Hart… - New Forests, 2019 - Springer
For millennia, natural disturbance regimes, including anthropogenic fire and hunting
practices, have led to forest regeneration patterns that created a diversity of forest lands …

Extrinsic and intrinsic forcing of abrupt ecological change: case studies from the late Quaternary

JW Williams, JL Blois, BN Shuman - Journal of Ecology, 2011 - Wiley Online Library
Abrupt changes and regime shifts are common phenomena in terrestrial ecological records
spanning centuries to millennia, thus offering a rich opportunity to study the patterns and …

Global fire history of grassland biomes

BA Leys, JR Marlon, C Umbanhowar… - Ecology and …, 2018 - Wiley Online Library
Grasslands are globally extensive; they exist in many different climates, at high and low
elevations, on nutrient‐rich and nutrient‐poor soils. Grassland distributions today are closely …

Landscape evolution, valley excavation, and terrace development following abrupt postglacial base-level fall

KB Gran, N Finnegan, AL Johnson, P Belmont… - …, 2013 - pubs.geoscienceworld.org
Many high-latitude fluvial systems are adjusting to base-level changes since the last
glaciation. Channels that experienced base-level fall may still be incising, often through …