Community-driven variations in snow algae color modulate snow albedo reduction. [PDF]
Summary Snow algae blooms visibly alter snow color and surface energy balance, yet the biological basis of this variability remains unclear. We investigated how pigment composition and community structure shape the optical properties of snow algae blooms of distinct colors – red, orange, and green – co‐occurring within the same snowfield in Glacier ...
Almela P +4 more
europepmc +2 more sources
Foliar spectral signatures reveal adaptive divergence in live oaks (Quercus section Virentes) across species and environmental niches. [PDF]
Summary Genomic tools have advanced our understanding of species and population structure, but distinguishing neutral from adaptive evolution remains challenging due to limited methods for measuring a broad spectrum of phenotypic traits. We used spectroscopic data from preserved leaves to test for adaptive divergence among populations of live oaks ...
Hernández-Leal MS +3 more
europepmc +2 more sources
Seeing herbaria in a new light: leaf reflectance spectroscopy unlocks trait and classification modeling in plant biodiversity collections. [PDF]
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
White DM +6 more
europepmc +2 more sources
La microscopía confocal de reflectancia en el lentigo maligno
Resumen El lentigo maligno es el melanoma mas frecuente en la cara. El diagnostico del lentigo maligno es complicado porque los signos clinicos y dermatoscopicos asociados a lentigo maligno pueden verse en otras lesiones cutaneas faciales.
R Gamo
exaly +2 more sources
FR - Microscopia confocal de reflectancia en el diagnóstico de lesiones pigmentadas equívocas
Daniel Morgado-Carrasco
exaly +2 more sources
Papel de la microscopia confocal de reflectancia en el diagnóstico del melanoacantoma
M. Mazzeo +3 more
exaly +2 more sources
La microscopia confocal de reflectancia en el melanoma desmoplásico
A. Muñiz de Lucas +2 more
exaly +3 more sources
Optimización del monitoreo de la transparencia del agua, por medio de MOD09GA
El lago Guamués (LG) es considerado humedal Ramsar desde el 2000. Debido a su importancia, los ecosistemas lénticos como el LG requieren de programas de monitoreo que sobrepasen su cobertura espacial y temporal.
Ricardo Javier Moncayo Eraso +1 more
doaj +1 more source
Sistema de visión hiperespectral para el estudio de especies arbóreas tropicales
La reducida cantidad de estudios que consideran los aspectos ecofisiológicos de las especies de plantas tropicales se debe en parte al costo elevado de la instrumentación.
Arnoldo Ramírez-Jim´enez +5 more
doaj +1 more source
Uso de imagens MODIS no monitoramento do fluxo de sedimentos no reservatório de Três Marias [PDF]
Objetivou-se, neste trabalho, monitorar o fluxo de entrada de sedimentos no braço do Rio Indaiá no reservatório de Três Marias, MG, com base em dados das imagens de satélites. Foram adquiridas séries temporais de 12 anos das imagens MODIS (Terra e Aqua),
Carlos E. T. Pinto +4 more
doaj +3 more sources

