Results 61 to 70 of about 450,964 (236)

Dispersal and delimitation: Phylogenomics of Connaraceae prompts revised generic delimitation in Cnestideae and reveals global biogeographic patterns

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The tempo and mode of assembly of the world's most diverse, tropical floras remain poorly known. Evolutionary relationships within pantropical plant clades such as Connaraceae (Oxalidales, ca. 220 species) offer an opportunity to address this issue.
Serafin J.R. Streiff, Jurriaan M. de Vos
wiley   +1 more source

Kinetic and mechanistic study of CO2 adsorption on activated hydrochars

open access: yesJournal of CO2 Utilization
Four activated hydrochars (AHCs) were obtained by hydrothermal carbonization of pine sawdust followed by physical and chemical activation in mild conditions.
M.F. Vega, E. Díaz-Faes, C. Barriocanal
doaj   +1 more source

Sequestro de carbono

open access: yesDRd - Desenvolvimento Regional em debate, 2019
A Bacia Hidrográfica do Rio Canoinhas (BHRC) ocupa uma superfície de 1.663km², representando cerca de 16% da área do Planalto Norte Catarinense (PNC). Esta região era originalmente coberta por ecossistemas naturais com predomínio da Floresta Ombrófila Mista (FOM), uma das formações do bioma Mata Atlântica. A Mata de Araucárias apresenta elevados níveis
openaire   +2 more sources

Influence of notillage on carbon sequestration and erosion in Brazil [PDF]

open access: yes, 2004
Les sols constituent le plus gros réservoir superficiel de C (hors les roches carbonatées), environ 1500 Gt C, ce qui équivaut à presque trois fois la quantité stockée dans la biomasse terrestre, et deux fois celle de l'atmosphère.
Bernoux, Martial   +8 more
core  

Towards a low carbon economy in the Amazon: the role of land-use policies [PDF]

open access: yes, 2011
Climate change, rising oil prices and the global financial crisis has put sustainability and ‘green growth’ of the economy on the political agenda. While the transition towards a “low carbon” economy in developed countries like in the European Union ...
Debortolli, N.   +3 more
core   +5 more sources

Local climate and genetic influence on intraspecific variation in torpor physiology of a cave‐roosting bat

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 857-867, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many small endotherms employ torpor as a survival strategy to reduce energy expenditure during periods with low food availability and cold temperatures. The expression and physiology of torpor can vary substantially within species because of phenotypic plasticity and ...
Nicholas C. Wu   +2 more
wiley   +1 more source

CARBONO E NEOCOLONIALISMO

open access: yesRevista de Estudos Interdisciplinares
Este artigo objetiva examinar os mecanismos de comercialização de créditos de carbono nos territórios tradicionalmente ocupados em Portel, município localizado na mesorregião do Marajó, Estado do Pará, identificando suas controvérsias e rupturas a partir da relação com as comunidades tradicionais locais. Como metodologia, utilizou-se técnicas indiretas
Carlos Augusto Pantoja Ramos   +2 more
openaire   +1 more source

Temporal evolution of carbon stored in young forest stands: effects of site preparation intensity [PDF]

open access: yes, 2013
As modificações que se processam ao nível do solo, causadas pelas técnicas de preparação do terreno, muitas vezes de elevada intensidade, podem exercer grande influência sobre a qualidade do solo e a sua capacidade em armazenar carbono. Neste contexto, o
Figueiredo, Tomás de   +2 more
core  

The Conditions for Emissions: Exploring the Dynamics of Carbon Policy Emissions Across the United States

open access: yesPolitics &Policy, Volume 54, Issue 2, April 2026.
ABSTRACT In this paper, we investigate the adoption of carbon pricing policies within the U.S. across states. While policymakers have many tools at their disposal, carbon pricing is a policy option that utilizes market theories to curtail harmful effects from emissions through pricing structures.
Travis Wagher, Joshua Mitchell
wiley   +1 more source

LOS SENSORES REMOTOS EN LOS PROYECTOS DE MITIGACIÓN DE GASES DE EFECTO INVERNADERO

open access: yesEntorno Geografico, 2013
Se realizó una revisión del estado del arte de las técnicas de teledetección para la implementación de programas de mitigación de Gases de Efecto Invernadero (GEI), MDL y REDD.
Beatriz Irene Zapata Arbeláez   +1 more
doaj   +1 more source

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