Results 71 to 80 of about 1,388,080 (304)

Land-Use Influences the Distribution and Activity of High Affinity CO-Oxidizing Bacteria Associated to type I-coxL Genotype in Soil

open access: yesFrontiers in Microbiology, 2014
Soil carboxydovore bacteria are the biological sink of atmospheric carbon monoxide (CO). The initial oxidation of CO is catalyzed by a CO-dehydrogenase (CODH), and the gene coxL encodes the large subunit of the enzyme.
Liliana eQuiza   +3 more
doaj   +1 more source

Role of non-wood forest products for local livelihoods in countries with transition and market economies: case studies in Ukraine and Sweden [PDF]

open access: yes, 2011
The role of non-wood forest products (NWFPs) in local economies differ in time and space. We analysed Ukrainian and Swedish national policies and management rules related to the use of NWFPs, and described how different forest stakeholders utilised NWFPs
Angelstam, Per   +9 more
core   +1 more source

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Future atmospheric CO2 leads to delayed autumnal senescence

open access: yes, 2007
Growing seasons are getting longer, a phenomenon partially explained by increasing global temperatures. Recent reports suggest that a strong correlation exists between warming and advances in spring phenology but that a weaker correlation is evident ...
BIRGIT GIELEN   +34 more
core   +1 more source

Climate Change and Reduction of Soil Organic Layer Thickness Increases Drought Risk in Mountain Forests of the Northern Alps

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background On ca. 10% of the forested sites in the Bavarian Alps (Germany) mountain, forest soils (so‐called folic histosols) are characterized by thick organic layers overlying poorly weathered calcareous parent material. Aim These organic layers play a critical role in releasing water and nutrients for vegetation, yet they are also sensitive
Marc Kühnbach   +5 more
wiley   +1 more source

Evaluating Biosphere Model Estimates of the Start of the Vegetation Active Season in Boreal Forests by Satellite Observations

open access: yesRemote Sensing, 2016
The objective of this study was to assess the performance of the simulated start of the photosynthetically active season by a large-scale biosphere model in boreal forests in Finland with remote sensing observations.
Kristin Böttcher   +8 more
doaj   +1 more source

Trait Gradient Analysis for Evergreen and Deciduous Species in a Subtropical Forest

open access: yes, 2020
Leaf habits (e.g., evergreen or deciduous) can reflect strategies of species adapting to varied environmental conditions. However, how species with different leaf habits coexist within a plant community is still poorly understood. Trait gradient analysis
Yi Ding   +4 more
core   +1 more source

Holocene vegetation change and fire–plant diversity shifts in Mediterranean France

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Changes in fire activity are recognized as a major threat to biodiversity and vegetation communities across the Mediterranean Basin. However, long‐term fire–vegetation interactions remain poorly investigated. Here, we combine a high‐resolution charcoal record with pollen data from the “Étang des Aulnes” lake (southern France) to reconstruct ...
Cécile Latapy   +13 more
wiley   +1 more source

Origin of Deciduous and Evergreen Habits in Temperate Forests [PDF]

open access: yesEvolution, 1966
Deciduous hardwood forests in temperate parts of the Northern Hemisphere, brilliantly colored in autumn and leafless in winter, provide a striking contrast with the somber broadleafed forests that extend to tree line in the temperate Southern Hemisphere and remain green through the year.
openaire   +2 more sources

Health risk assessment of heavy metal accumulation in fruits exposed to geothermal waters: a case study and global implications

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The present study investigated the potential health risks of heavy metals (HMs) in the fruits and leaves of mulberry and sour cherry trees exposed to water from Sivas geothermal basin (Turkey). RESULTS The target HMs were ranked according to their hazard index as: Cd < Pb < Zn < Cu < Ni < Mn < Cr. The total hazard index for mulberry
E Işıl Arslan Topal   +3 more
wiley   +1 more source

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