Results 121 to 130 of about 19,254 (265)
The liverwort genus Metzgeria (Jungermanniopsida) in Europe – An integrative taxonomic update
Abstract Species delimitation in liverworts, such as Metzgeria, is hampered by their limited morphology and hence morphologically determined specimens often turn out to belong to other taxa using molecular data. Metzgeria is a simple thalloid liverwort genus with over 100 species and a worldwide distribution. Seven species are listed to occur in Europe.
Julia Bechteler +3 more
wiley +1 more source
Stem respiration of Norway spruce trees under elevated CO<sub>2</sub> concentration
Measurements of stem respiration were conducted for a period of four years (1999-2002) in 14-year old Norway spruce (Picea abies [L.] Karst) trees exposed to ambient (CA) and elevated CO2 concentration (CE; ambient plus 350 μmol mol-1).
R. Pokorný +3 more
core +1 more source
Deep Learning for Satellite‐Based Forest Disturbance Monitoring: Recent Advances and Challenges
Overview of key research challenges in forest disturbance monitoring, including the detection of disturbances of varying severity, the attribution of disturbance agents, and the development of models capable of generalizing across regions. ABSTRACT Climate change and land use pressures are intensifying forest disturbances in many world regions, as ...
Carolina Natel +3 more
wiley +1 more source
Soil Physical Properties in Estimating the CO2 Emissions in Drained Peatland Forests
Abstract Peatland drainage aims at enhancing tree growth by improving soil aeration and nutrient availability through the lowering of water table, but it also accelerates peat decomposition and increases CO2 emissions. CO2 emission estimates of drained peatlands are typically based on surface‐level measurements, whereas studies on peat decomposition ...
Salla A. M. Tenhovirta +6 more
wiley +1 more source
The diffusion of Norway spruce in the beechwoods of
During the last decades, in the previously coppiced beechwoods of "Dolomiti Bellunesi" National Park, an unprecedented diffusion of Norway spruce occurred; possible silvicultural options to cope with this new condition are outlined here.
openaire +1 more source
We show that deadwood volume is a reliable, taxon‐specific indicator of the presence of red‐listed bryophytes and fungi but not lichens. By explicitly focusing on threatened species and deriving statistically defined thresholds from managed boreal forests, our study provides empirical benchmarks that go beyond commonly used biodiversity indicators. The
Alwin A. Hardenbol +7 more
wiley +1 more source
A Forest Dark: An Evolutionary History of Norway Spruce
Embedded within the relationships among species is a dense forest of gene trees, each with a potentially unique and discordant history. Such widespread genealogical heterogeneity is expected, but embracing this hierarchy of discordance while reconstructing the histories of populations and species remains a major challenge. In this thesis, I studied the
openaire +2 more sources

