Tracking forest phenology and seasonal physiology using digital repeat photography: a critical assessment

Is the spherical leaf inclination angle distribution a valid assumption for temperate and boreal broadleaf tree species?

(2012) Jan Pisek et al.   AGRICULTURAL AND FOREST METEOROLOGY

Climate change, phenology, and phenological control of vegetation feedbacks to the climate system

(2012) Andrew D. Richardson et al.   AGRICULTURAL AND FOREST METEOROLOGY

The relationship between carbon dioxide uptake and canopy colour from two camera systems in a deciduous forest in southern England

(2012) Toshie Mizunuma et al.   FUNCTIONAL ECOLOGY

Changes in satellite-derived spring vegetation green-up date and its linkage to climate in China from 1982 to 2010: a multimethod analysis

(2012) Nan Cong et al.   GLOBAL CHANGE BIOLOGY

Ecological impacts of a widespread frost event following early spring leaf-out

(2012) Koen Hufkens et al.   GLOBAL CHANGE BIOLOGY

Using model-data fusion to interpret past trends, and quantify uncertainties in future projections, of terrestrial ecosystem carbon cycling

(2012) Trevor F. Keenan et al.   GLOBAL CHANGE BIOLOGY

Seasonality and phenology alter functional leaf traits

(2012) Athena D. McKown et al.   OECOLOGIA

A comparison of multiple phenology data sources for estimating seasonal transitions in deciduous forest carbon exchange

(2011) Steven R. Garrity et al.   AGRICULTURAL AND FOREST METEOROLOGY

Using digital repeat photography and eddy covariance data to model grassland phenology and photosynthetic CO2 uptake

(2011) Mirco Migliavacca et al.   AGRICULTURAL AND FOREST METEOROLOGY

Digital repeat photography for phenological research in forest ecosystems

(2011) Oliver Sonnentag et al.   AGRICULTURAL AND FOREST METEOROLOGY

Landscape controls on the timing of spring, autumn, and growing season length in mid-Atlantic forests

(2011) Andrew J. Elmore et al.   GLOBAL CHANGE BIOLOGY

Is there a temporal niche separation in the leaf phenology of savanna trees and grasses?

(2011) Steven I. Higgins et al.   JOURNAL OF BIOGEOGRAPHY

Linking near-surface and satellite remote sensing measurements of deciduous broadleaf forest phenology

(2011) Koen Hufkens et al.   REMOTE SENSING OF ENVIRONMENT

Estimating leaf inclination and G-function from leveled digital camera photography in broadleaf canopies

(2011) Jan Pisek et al.   TREES-STRUCTURE AND FUNCTION

Testing the performance of a novel spectral reflectance sensor, built with light emitting diodes (LEDs), to monitor ecosystem metabolism, structure and function

(2010) Youngryel Ryu et al.   AGRICULTURAL AND FOREST METEOROLOGY

On the correct estimation of effective leaf area index: Does it reveal information on clumping effects?

(2010) Youngryel Ryu et al.   AGRICULTURAL AND FOREST METEOROLOGY

A simple filtered photodiode instrument for continuous measurement of narrowband NDVI and PRI over vegetated canopies

(2010) Steven R. Garrity et al.   AGRICULTURAL AND FOREST METEOROLOGY

Use of digital cameras for phenological observations

(2010) Reiko Ide et al.   Ecological Informatics

Are temporal variations of leaf traits responsible for seasonal and inter-annual variability in ecosystem CO2 exchange?

(2010) Siyan Ma et al.   FUNCTIONAL ECOLOGY

How to quantify tree leaf area index in an open savanna ecosystem: A multi-instrument and multi-model approach

(2009) Youngryel Ryu et al.   AGRICULTURAL AND FOREST METEOROLOGY

Nondestructive estimation of anthocyanins and chlorophylls in anthocyanic leaves

(2009) Anatoly A. Gitelson et al.   AMERICAN JOURNAL OF BOTANY

Tree phenology and carbon dioxide fluxes: use of digital photography for process-based interpretation at the ecosystem scale

(2009) HE Ahrends et al.   CLIMATE RESEARCH

Near-surface remote sensing of spatial and temporal variation in canopy phenology

(2009) Andrew D. Richardson et al.   ECOLOGICAL APPLICATIONS

Intercomparison, interpretation, and assessment of spring phenology in North America estimated from remote sensing for 1982-2006

(2009) MICHAEL A. WHITE et al.   GLOBAL CHANGE BIOLOGY

Phenology Feedbacks on Climate Change

(2009) J. Penuelas et al.   SCIENCE

Is spring starting earlier?

(2008) R. Thompson et al.   HOLOCENE

Quantitative phenological observations of a mixed beech forest in northern Switzerland with digital photography

(2008) Hella Ellen Ahrends et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Phenological data series of cherry tree flowering in Kyoto, Japan, and its application to reconstruction of springtime temperatures since the 9th century

(2007) Yasuyuki Aono et al.   INTERNATIONAL JOURNAL OF CLIMATOLOGY