Search filters

List of works by Michael Keller

A Simple Algorithm for Large-Scale Mapping of Evergreen Forests in Tropical America, Africa and Asia

article

A continental strategy for the National Ecological Observatory Network

article

A source of methane from upland forests in the Brazilian Amazon

article

Airborne lidar-based estimates of tropical forest structure in complex terrain: opportunities and trade-offs for REDD+

scientific article

Amazon Forest Structure from IKONOS Satellite Data and the Automated Characterization of Forest Canopy Properties

article by Michael Palace et al published 25 September 2007 in Biotropica

Amazon forest carbon dynamics predicted by profiles of canopy leaf area and light environment

scientific article

Amazon forest structure generates diurnal and seasonal variability in light utilization

scientific article published in 2016

Amazon forest structure generates diurnal and seasonal variability in light utilization

An ecosystem model for tropical forest disturbance and selective logging

scholarly article

Assessing impacts of selective logging on water, energy, and carbon budgets and ecosystem dynamics in Amazon forests using the Functionally Assembled Terrestrial Ecosystem Simulator

scientific article published on 19 October 2020

Big questions, big science: meeting the challenges of global ecology

scientific article published on 15 February 2015

Biodiversity meets the atmosphere: a global view of forest canopies

scientific article

Biomass estimation in the Tapajos National Forest, Brazil

article

CARBON BALANCE AND VEGETATION DYNAMICS IN AN OLD-GROWTH AMAZONIAN FOREST

article

Calibration of time domain reflectometry technique using undisturbed soil samples from humid tropical soils of volcanic origin

Canopy Area of Large Trees Explains Aboveground Biomass Variations across Nine Neotropical Forest Landscapes

article published in 2018

Canopy area of large trees explains aboveground biomass variations across neotropical forest landscapes

scientific article published in 2018

Carbon in Amazon Forests: Unexpected Seasonal Fluxes and Disturbance-Induced Losses

scientific article published in Science

Chemical analysis of rainfall and throughfall in the Tapajós National Forest, Belterra, Pará, Brazil

article

Coarse woody debris in undisturbed and logged forests in the eastern Brazilian Amazon

article

Condition and fate of logged forests in the Brazilian Amazon

scholarly article

Consumption of atmospheric methane in soils of central Panama: Effects of agricultural development

article

Controls on nitric oxide emissions from tropical pasture and rain forest soils

article

Coordinated approaches to quantify long-term ecosystem dynamics in response to global change

article

Corrigendum: Size and frequency of natural forest disturbances and the Amazon forest carbon balance

scientific article published on 2 April 2015

Detecting Forest Response to Droughts with Global Observations of Vegetation Water Content

scientific article

Detecting leaf phenology of seasonally moist tropical forests in South America with multi-temporal MODIS images

scientific article published in 2006

Do plant species influence soil CO2and N2O fluxes in a diverse tropical forest?

scholarly article

Effect of pasture age on soil trace-gas emissions from a deforested area of Costa Rica

scientific article published in Nature

Effects of Soil Texture on Belowground Carbon and Nutrient Storage in a Lowland Amazonian Forest Ecosystem

scholarly article by Whendee L Silver published in March 2000

Effects of pasture management on N2O and NO emissions from soils in the humid tropics of Costa Rica

scholarly article by Edzo Veldkamp et al published March 1998 in Global Biogeochemical Cycles

Effects of tropical deforestation on global and regional atmospheric chemistry

article

Emission of NO and deposition of O3in a tropical forest system

scholarly article

Emission of nitric oxide (NO) from tropical forest soils and exchange of NO between the forest canopy and atmospheric boundary layers

scientific article published in 1990

Emissions of N2O from tropical forest soils: Response to fertilization with NH4+, NO3−, and PO43−

article

Emissions of N2O, CH4and CO2from tropical forest soils

scientific article published in 1986

Erratum: Corrigendum: The Amazon basin in transition

scientific article published in Nature

Estimates of forest canopy height and aboveground biomass using ICESat

article

Estimating Canopy Structure in an Amazon Forest from Laser Range Finder and IKONOS Satellite Observations1

Estimating Rainy Season Nitrous Oxide and Methane Fluxes Across Forest and Pasture Landscapes in Costa Rica

article

Estimation of biomass and carbon stocks: the case of the Atlantic Forest

scientific article published in 2008

Estimation of coarse dead wood stocks in intact and degraded forests in the Brazilian Amazon using airborne lidar

scientific article published in 2019

Fertilizer-induced nitric oxide emissions from agricultural soils

Fine root dynamics and trace gas fluxes in two lowland tropical forest soils

article

Fluxes of nitric oxide from soils following the clearing and burning of a secondary tropical rain forest

scholarly article

Forest canopy damage and recovery in reduced-impact and conventional selective logging in eastern Para, Brazil

article

Forest fragmentation and edge effects from deforestation and selective logging in the Brazilian Amazon

article

Former land-use and tree species affect nitrogen oxide emissions from a tropical dry forest

scientific article published on January 2002

Height-diameter allometry of tropical forest trees

article by T. R. Feldpausch et al published 5 May 2011 in Biogeosciences

Historical and future land use effects on N2O and NO emissions using an ensemble modeling approach: Costa Rica's Caribbean lowlands as an example

article

IKONOS imagery for the Large Scale Biosphere–Atmosphere Experiment in Amazonia (LBA)

article published in 2003

If a Tree Falls in the Forest..

scientific article published in Science

Impacts of Airborne Lidar Pulse Density on Estimating Biomass Stocks and Changes in a Selectively Logged Tropical Forest

article

Impacts of Degradation on Water, Energy, and Carbon Cycling of the Amazon Tropical Forests

scientific article published on 20 August 2020

Intensive field measurements of nitrous oxide emissions from a tropical agricultural soil

Interannual Variability of Carbon Uptake of Secondary Forests in the Brazilian Amazon (2004‐2014)

scientific article published on 11 June 2020

Isoprene emission from tropical forest canopy leaves

Isotopic variability of N2O emissions from tropical forest soils

article published in 2000

Land use change and biogeochemical controls of nitrogen oxide emissions from soils in eastern Amazonia

article by Louis V. Verchot et al published March 1999 in Global Biogeochemical Cycles

Long-Term Impacts of Selective Logging on Amazon Forest Dynamics from Multi-Temporal Airborne LiDAR

article published in 2019

Management effects on methane fluxes in humid tropical pasture soils

Measurements of soil and canopy exchange rates in the Amazon rain forest using222Rn

scholarly article

Methane and nitrous oxide fluxes in an acid Oxisol in western Puerto Rico: effects of tillage, liming and fertilization

Methane emission by bubbling from Gatun Lake, Panama

article

Model simulation of changes in N2O and NO emissions with conversion of tropical rain forests to pastures in the Costa Rican Atlantic Zone

article

Modeling and Mapping Agroforestry Aboveground Biomass in the Brazilian Amazon Using Airborne Lidar Data

article

Monitoring selective logging in western Amazonia with repeat lidar flights

article

N 2 O emissions from humid tropical agricultural soils: effects of soil moisture, texture and nitrogen availability

NEON terrestrial field observations: designing continental-scale, standardized sampling

article

Necromass in undisturbed and logged forests in the Brazilian Amazon

article

Necromass production: studies in undisturbed and logged Amazon forests

scientific article

Nitrogen Oxide Fluxes and Nitrogen Cycling during Postagricultural Succession and Forest Fertilization in the Humid Tropics

article published in 2001

Nitrogen oxide emissions from a banana plantation in the humid tropics

scientific article published in 1997

Nitrous oxide fluxes and nitrogen cycling along a pasture chronosequence in Central Amazonia, Brazil

article

Nitrous oxide, nitric oxide, and methane fluxes from soils following clearing and burning of tropical secondary forest

scientific article published in 1998

Not the same old(‐growth) forests

scientific article published on 01 March 2019

Physical, chemical, and biological properties of soil under soybean cultivation and at an adjacent rainforest in Amazonia

scholarly article by Troy Patrick Beldini et al published 28 October 2015 in Revista Ambiente & Água

Post-Fire Changes in Forest Biomass Retrieved by Airborne LiDAR in Amazonia

Production of nitrous oxide and consumption of methane by forest soils

article

Quantifying long-term changes in carbon stocks and forest structure from Amazon forest degradation

Reduced impact logging minimally alters tropical rainforest carbon and energy exchange

scientific article published on 15 November 2011

Regional Variations in Biomass Distribution in Brazilian Savanna Woodland

article

Remote sensing of selective logging in Amazonia

scientific article published in 2002

Retention of phosphorus in highly weathered soils under a lowland Amazonian forest ecosystem

scholarly article

Revised method for forest canopy height estimation from Geoscience Laser Altimeter System waveforms

article by Michael Keller published 1 September 2007 in Journal of Applied Remote Sensing

Satellite Observations of the Tropical Terrestrial Carbon Balance and Interactions With the Water Cycle During the 21st Century

Satellite-based modeling of gross primary production in a seasonally moist tropical evergreen forest

article

Seeing the forest beyond the trees

scientific article published in 2014

Selective Logging in the Brazilian Amazon

scientific article

Simulation of nitrous oxide and nitric oxide emissions from tropical primary forests in the Costa Rican Atlantic Zone

article

Size and frequency of natural forest disturbances and the Amazon forest carbon balance

scientific article

Soil nitrogen cycling and nitrogen oxide emissions along a pasture chronosequence in the humid tropics of Costa Rica

scholarly article by Edzo Veldkamp et al published March 1999 in Soil Biology and Biochemistry

Soil-atmosphere exchange of nitrous oxide, methane and carbon dioxide in a gradient of elevation in the coastal Brazilian Atlantic forest

article

Soil-atmosphere exchange of nitrous oxide, nitric oxide, and methane under secondary succession of pasture to forest in the Atlantic lowlands of Costa Rica

article

Soil-atmosphere nitrogen oxide fluxes: Effects of root disturbance

scholarly article

Spatial and temporal dynamics of forest canopy gaps following selective logging in the eastern Amazon

article

Spatial and temporal variability of nitrogen oxide and methane fluxes from a fertilized tree plantation in Costa Rica

scholarly article by A. M. Weitz et al published 1 December 1999 in Journal of Geophysical Research

Storm intensity and old-growth forest disturbances in the Amazon region

article by F. D. B. Espírito-Santo et al published June 2010 in Geophysical Research Letters

Structural Dynamics of Tropical Moist Forest Gaps

scientific article published on 13 July 2015

Testing a Conceptual Model of Soil Emissions of Nitrous and Nitric Oxides

article

The Amazon basin in transition

scientific article

Timber production in selectively logged tropical forests in South America

article

Toward an integrated monitoring framework to assess the effects of tropical forest degradation and recovery on carbon stocks and biodiversity

scientific article

Tree Species Effects on Soil Properties and Greenhouse Gas Fluxes in East-central Amazonia: Comparison between Monoculture and Diverse Forest

Tree height and tropical forest biomass estimation

article by M. O. Hunter et al published 20 December 2013 in Biogeosciences

Tropical Rain Forest Conversion to Pasture: Changes in Vegetation and Soil Properties

scholarly article by W. A. Reiners et al published May 1994 in Ecological Applications

Tropical land use change and soil emissions of nitrogen oxides

Tropical-Forest Biomass Estimation at X-Band From the Spaceborne TanDEM-X Interferometer

article

Tropical-Forest Structure and Biomass Dynamics from TanDEM-X Radar Interferometry