Publications
Listed here are publications, reports and articles by the Land Change Science Program in the USGS Ecosystems Mission Area.
Filter Total Items: 1284
Glaciers and ice caps outside Greenland Glaciers and ice caps outside Greenland
Mountain glaciers and ice caps cover an area of over 400 000 km2 in the Arctic, and are a major influence on global sea level (Gardner et al. 2011, 2013; Jacob et al. 2012). They gain mass by snow accumulation and lose mass by meltwater runoff. Where they terminate in water (ocean or lake), they also lose mass by iceberg calving. The climatic mass balance (Bclim, the difference between...
Authors
Marin Sharp, G. Wolken, D. Burgess, J.G. Cogley, L. Copland, L. Thomson, A. Arendt, B. Wouters, J. Kohler, L. M. Andreassen, Shad O’Neel, M. Pelto
Long-term shifts in the phenology of rare and endemic Rocky Mountain plants Long-term shifts in the phenology of rare and endemic Rocky Mountain plants
PREMISE OF THE STUDY: Mountainous regions support high plant productivity, diversity, and endemism, yet are highly vulnerable to climate change. Historical records and model predictions show increasing temperatures across high elevation regions including the Southern Rocky Mountains, which can have a strong influence on the performance and distribution of montane plant species. Rare...
Authors
Seth M. Munson, Anna A Sher
The role of precipitation type, intensity, and spatial distribution in source water quality after wildfire The role of precipitation type, intensity, and spatial distribution in source water quality after wildfire
Storms following wildfires are known to impair drinking water supplies in the southwestern United States, yet our understanding of the role of precipitation in post-wildfire water quality is far from complete. We quantitatively assessed water-quality impacts of different hydrologic events in the Colorado Front Range and found that for a three-year period, substantial hydrologic and...
Authors
Sheila F. Murphy, Jeffrey H. Writer, R. Blaine McCleskey, Deborah A. Martin
Effects of land use on greenhouse gas fluxes and soil properties of wetland catchments in the Prairie Pothole Region of North America Effects of land use on greenhouse gas fluxes and soil properties of wetland catchments in the Prairie Pothole Region of North America
Wetland restoration has been suggested as policy goal with multiple environmental benefits including enhancement of atmospheric carbon sequestration. However, there are concerns that increased methane (CH4) emissions associated with restoration may outweigh potential benefits. A comprehensive, 4-year study of 119 wetland catchments was conducted in the Prairie Pothole Region of the north...
Authors
Brian A. Tangen, Raymond G. Finocchiaro, Robert A. Gleason
Assessing landscape change and processes of recurrence, replacement, and recovery in the Southeastern Coastal Plains, USA Assessing landscape change and processes of recurrence, replacement, and recovery in the Southeastern Coastal Plains, USA
The processes of landscape change are complex, exhibiting spatial variability as well as linear, cyclical, and reversible characteristics. To better understand the various processes that cause transformation, a data aggregation, validation, and attribution approach was developed and applied to an analysis of the Southeastern Coastal Plains (SECP). The approach integrates information from...
Authors
Mark A. Drummond, Michael P. Stier, Roger F. Auch, Janis L. Taylor, Glenn E. Griffith, D. J. Hester, Jodi L. Riegle, Christopher E. Soulard, Jamie L. McBeth
Vulnerabilities and opportunities at the nexus of electricity, water and climate Vulnerabilities and opportunities at the nexus of electricity, water and climate
The articles in this special issue examine the critical nexus of electricity, water, and climate, emphasizing connections among resources; the prospect of increasing vulnerabilities of water resources and electricity generation in a changing climate; and the opportunities for research to inform integrated energy and water policy and management measures aimed at reducing vulnerability and
Authors
Peter Frumhoff, Virginia Burkett, Robert B. Jackson, Robin Newmark, Jonathan Overpeck, Michael Webber
Mangrove sedimentation and response to relative sea-level rise Mangrove sedimentation and response to relative sea-level rise
Mangroves occur on upper intertidal shorelines in the tropics and subtropics. Complex hydrodynamic and salinity conditions influence mangrove distributions, primarily related to elevation and hydroperiod; this review considers how these adjust through time. Accumulation rates of allochthonous and autochthonous sediment, both inorganic and organic, vary between and within different...
Authors
CD Woodroffe, K. Rogers, Karen L. McKee, CE Lovelock, IA Mendelssohn, N. Saintilan
On underestimation of global vulnerability to tree mortality and forest die-off from hotter drought in the Anthropocene On underestimation of global vulnerability to tree mortality and forest die-off from hotter drought in the Anthropocene
Patterns, mechanisms, projections, and consequences of tree mortality and associated broad-scale forest die-off due to drought accompanied by warmer temperatures—“hotter drought”, an emerging characteristic of the Anthropocene—are the focus of rapidly expanding literature. Despite recent observational, experimental, and modeling studies suggesting increased vulnerability of trees to...
Authors
Craig D. Allen, David D. Breshears, Nathan G. McDowell
Response of plant productivity to experimental flooding in a stable and a submerging marsh Response of plant productivity to experimental flooding in a stable and a submerging marsh
Recent models of tidal marsh evolution rely largely on the premise that plants are most productive at an optimal flooding regime that occurs when soil elevations are somewhere between mean sea level and mean high tide. Here, we use 4 years of manipulative “marsh organ” flooding experiments to test the generality of this conceptual framework and to examine how the optimal flooding...
Authors
Matthew L. Kirwan, Glenn R. Guntenspergen
Compact development and VMT: environmental determinism, self-selection, or some of both? Compact development and VMT: environmental determinism, self-selection, or some of both?
There is a long-running debate in the planning literature about the effects of the built environment on travel behavior and the degree to which apparent effects are due to the tendency of households to self-select into neighborhoods that reinforce their travel preferences. Those who want to walk will choose walkable neighborhoods, and those who want to use transit will choose transit...
Authors
Reid Ewing, Shima Hamidi, James B. Grace
Accommodation space, relative sea level, and the archiving of paleo-earthquakes along subduction zones Accommodation space, relative sea level, and the archiving of paleo-earthquakes along subduction zones
The spatial variability of Holocene relative sea-level (RSL) change influences the capacities of coastal environments to accommodate a sedimentary record of paleoenvironmental change. In this study we couch a specific investigation in more general terms in order to demonstrate the applicability of the relative sea-level history approach to paleoseismic investigations. Using subsidence...
Authors
Harvey M. Kelsey, Simon E. Engelhart, Jessica E. Pilarczyk, Benjamin P. Horton, Charles Rubin, Mudrik Daryono, Nazli Ismail, Andrea D. Hawkes, Christopher E. Bernhardt, Niamh Cahill
Spatial scaling patterns and functional redundancies in a changing boreal lake landscape Spatial scaling patterns and functional redundancies in a changing boreal lake landscape
Global transformations extend beyond local habitats; therefore, larger-scale approaches are needed to assess community-level responses and resilience to unfolding environmental changes. Using longterm data (1996–2011), we evaluated spatial patterns and functional redundancies in the littoral invertebrate communities of 85 Swedish lakes, with the objective of assessing their potential...
Authors
David G. Angeler, Craig R. Allen, Daniel R. Uden, Richard K. Johnson