2,388 results match your criteria: "Forest Research Institute[Affiliation]"

Carpinus betulus (CB) is becoming increasingly important in the forests of Central Europe and is significantly increasing its proportion in various habitat types. We have analysed how the increase in CB affects soil properties. The study was conducted in the Białowieża Forest (BF).

View Article and Find Full Text PDF

Wetlands are important ecosystems, and few of them, owing to unique characteristics, have been designated the status of Ramsar sites under the convention of wetlands. Despite the status, few of these wetlands are under threat owing to their social importance. Renuka wetland is one such important Ramsar site in India, which is culturally an embodiment of the Goddess Renuka ji.

View Article and Find Full Text PDF

Three new species of (Zingiberaceae) from Sabah, Malaysia.

PhytoKeys

October 2024

Royal Botanic Garden, Science, 20A Inverleith Row, Edinburgh EH35LR, Scotland, UK Royal Botanic Garden Edinburgh United Kingdom.

Three new species of , , and were discovered in Sabah, Malaysia. is similar to R.M.

View Article and Find Full Text PDF

Database of European vascular plants red lists as a contribution to more coherent plant conservation.

Sci Data

October 2024

University of Primorska, Faculty of mathematics, natural sciences and information technologies, Department of biodiversity, Glagoljaška 8, 6000, Koper, Slovenia.

Article Synopsis
  • A new database has been created for European vascular plants, compiling red list categories from conservation assessments across multiple countries, aiming to support European Cooperation in Science and Technology (COST) Action 18201, ConservePlants.
  • Version 1.0 features 51,109 records that include 21,481 original taxonomic names from 42 red lists representing 41 countries and two Mediterranean nations.
  • This resource harmonizes data by standardizing 20,312 taxonomic names into 17,873 unique accepted names across a range of families and species, categorizing them into 13 red list groups to aid various stakeholders in plant conservation efforts.
View Article and Find Full Text PDF

This article explores the important, and yet often overlooked, solid-state structures of selected bioaromatic compounds commonly found in lignin hydrogenolysis oil, a renewable bio-oil that holds great promise to substitute fossil-based aromatic molecules in a wide range of chemical and material industrial applications. At first, single-crystal X-ray diffraction (SCXRD) was applied to the lignin model compounds, dihydroconiferyl alcohol, propyl guaiacol, and eugenol dimers, in order to elucidate the fundamental molecular interactions present in such small lignin-derived polyols. Then, considering the potential use of these lignin-derived molecules as building blocks for polymer applications, structural analysis was also performed for two chemically modified model compounds, i.

View Article and Find Full Text PDF
Article Synopsis
  • * Analysis of data from over 1 million forest plots and thousands of tree species shows that wood density varies significantly by latitude, being up to 30% denser in tropical forests compared to boreal forests, and is influenced mainly by temperature and soil moisture.
  • * The research also finds that disturbances like human activity and fire alter wood density at local levels, affecting forest carbon stock estimates by up to 21%, emphasizing the importance of understanding environmental impacts on forest ecosystems.
View Article and Find Full Text PDF

The effect of past environmental changes on the demography and genetic diversity of natural populations remains a contentious issue and has rarely been investigated across multiple, phylogenetically distant species. Here, we perform comparative population genomic analyses and demographic inferences for seven widely distributed and ecologically contrasting European forest tree species based on concerted sampling of 164 populations across their natural ranges. For all seven species, the effective population size, N, increased or remained stable over many glacial cycles and up to 15 million years in the most extreme cases.

View Article and Find Full Text PDF

Calamus brandisii Becc. is an endangered rattan species indigenous to the Western Ghats of India and used in the furniture and handicraft industries. However, its dioecious nature and longer flowering time pose challenges for conservation efforts.

View Article and Find Full Text PDF
Article Synopsis
  • * It evaluates the strength, effectiveness, structure, and clinical potential of about 350 identified phenolic compounds, with 44 showing very strong antibacterial activity, primarily against Gram-positive bacteria.
  • * Key compounds like 2-Methoxy-7-methyljuglone and [6]-gingerol are noted as promising candidates for antibiotic development, indicating the significance of these plants in addressing bacterial infections.
View Article and Find Full Text PDF

Lianas (woody vines and climbing monocots) are increasing in abundance in many tropical forests with uncertain consequences for forest functioning and recovery following disturbances. At a global scale, these increases are likely driven by disturbances and climate change. Yet, our understanding of the environmental variables that drive liana prevalence at regional scales is incomplete and geographically biased towards Latin America.

View Article and Find Full Text PDF
Article Synopsis
  • Land degradation in the Himalayan ecosystem is worsening, leading to significant soil nutrient loss and erosion challenges, affecting both local crop productivity and larger environmental systems like reservoirs.
  • The study aimed to assess variations in soil erodibility (K factor) across various land uses by utilizing a Random Forest machine learning model, based on data collected from the Tehri dam catchment.
  • Findings highlighted that environmental factors like geology and climate significantly affect the K factor, with the average value being 0.0304, and higher erodibility was linked to barren land and cultivated soils, particularly in snow-covered regions.
View Article and Find Full Text PDF

In this study, Calonectria eucalyptorum sp. nov. is described from the blighted leaves of Eucalyptus in India using morphological and multi-locus phylogenetic analyses.

View Article and Find Full Text PDF

The power of citizen science to advance fungal conservation.

Conserv Lett

March 2024

Centre for Functional Ecology, Associate Laboratory TERRA, Department of Life Sciences, University of Coimbra, Coimbra, Portugal.

Article Synopsis
  • Fungal conservation is increasingly important but faces challenges like a lack of data on diversity, population sizes, and extinction risks due to fungi's vast diversity and complex taxonomy.
  • The paper discusses how citizen science (CS) can be effectively utilized to gather data on fungal diversity through various engaging projects, including broad collecting schemes and targeted sampling methods.
  • It emphasizes the need for collaboration between professional mycologists and local communities to enhance data collection, broaden participation, and turn findings into practical conservation efforts.
View Article and Find Full Text PDF

The family Erinaceidae encompasses 27 extant species in two subfamilies: Erinaceinae, which includes spiny hedgehogs, and Galericinae, which comprises silky-furred gymnures and moonrats. Although they are commonly recognized by the general public, their phylogenetic history remains incompletely understood, and several species have never been included in any molecular analyses. Additionally, previous research suggested that the species diversity of Erinaceidae might be underestimated.

View Article and Find Full Text PDF

Windthrow in riparian buffers affects the water quality of freshwater ecosystems in the eastern Canadian boreal forest.

Sci Rep

October 2024

Groupe de Recherche en Écologie de la MRC Abitibi (GREMA), Forest Research Institute, Université du Québec en Abitibi-Témiscamingue, 341 Rue Principale Nord, Amos, QC, J9T 2L8, Canada.

Despite the wide application of riparian buffers in the managed boreal forest, their long-term effectiveness as freshwater protection tools remains unknown. Here, we evaluate windthrow incidence in riparian buffers in the eastern Canadian boreal forest and determine the effect of windthrow on the water quality index of the adjacent freshwater ecosystems. We studied 40 sites-20 riparian buffers, aged 10 to 20 years after harvesting and 20 control sites within intact riparian environments-distributed among clay and sandy (esker) soils and black spruce (Picea mariana) and jack pine (Pinus banksiana) stands.

View Article and Find Full Text PDF

The Relationship Between Maturation Size and Maximum Tree Size From Tropical to Boreal Climates.

Ecol Lett

September 2024

Universite Grenoble Alpes, Institut National de Recherche Pour Agriculture, Alimentation et Environnement (INRAE), Laboratoire EcoSystemes et Societes En Montagne (LESSEM), Grenoble, France.

Article Synopsis
  • - The study examines the relationship between tree maturation size and reproduction, finding that larger tree species tend to start reproducing at a smaller size than expected, challenging previous assumptions.
  • - Researchers analyzed seed production data from 486 tree species across different climates, revealing that maturation size increases with maximum size but not in a straightforward manner.
  • - The results indicate that this trend is particularly pronounced in colder climates, highlighting the importance of understanding maturation size to better predict how forests will respond to climate change and disturbances.
View Article and Find Full Text PDF

Local adaptation may facilitate range expansion during invasions, but the mechanisms promoting destructive invasions remain unclear. Cheatgrass (), native to Eurasia and Africa, has invaded globally, with particularly severe impacts in western North America. We sequenced 307 genotypes and conducted controlled experiments.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers examined filamentous fungi linked to disease in non-native giant sequoia trees in Northwest Germany between 2018 and 2023.
  • A total of 81 species of Dikaria fungi were identified from the trees, with some morphotypes verified through genetic sequencing.
  • Nine of these fungal species are newly reported in Germany, highlighting potential risks to giant sequoias and other trees from these imported fungi.
View Article and Find Full Text PDF

Climate change is leading to severe and long-term droughts in European forest ecosystems. can have profound effects on various physiological processes, including photosynthesis, gene expression patterns, and nutrient uptake at the developmental stage of young trees. Our study aimed to test the hypothesis that the application of silica (SiO) influences photosynthetic efficiency and gene expression in 1- to 2-year-old (L.

View Article and Find Full Text PDF

Parasitic behaviour and developmental morphology of reared on the factitious host .

Bull Entomol Res

October 2024

State Key Laboratory of Green Pesticides; Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, China.

The egg parasitoid is a key natural enemy in the biological control of various agricultural and forestry pests. It is particularly used against the brown marmorated stink bug and the emerging defoliator pest in East Asia. It has been proved that the eggs of can be used as a factitious host for the mass production of .

View Article and Find Full Text PDF
Article Synopsis
  • Climate change is impacting deer populations by pushing their physiological limits, where short-term individual adaptations may lead to long-term evolutionary changes.
  • The review analyzed 218 studies from 2000-2022, focusing on how factors like temperature and rainfall affect various deer species across North America, Europe, and Asia, indicating that some may benefit from milder winters but suffer during hot summers.
  • Important findings include that deer exhibit behavioral and physiological adaptations in response to climate variability, yet local factors like population density can influence their resilience, with significant knowledge gaps remaining in understanding impacts of extreme weather events.
View Article and Find Full Text PDF

Recent Advances in Bio-Based Adhesives and Formaldehyde-Free Technologies for Wood-Based Panel Manufacturing.

Curr For Rep

July 2024

Department of Wood and Forest Sciences, Renewable Materials Research Centre (CRMR), Faculty of Forestry, Geography, and Geomatics, Université Laval, 2425 Rue de La Terrasse, Quebec, QC G1V 0A6 Canada.

Purpose Of Review: Conventional formaldehyde-based adhesives for wood-based composite panels are subject to significant concerns due to their formaldehyde emissions. Over the past decade, the wood adhesive industry has undergone a considerable transformation that is characterized by a major push in bio-adhesive development. Various bio-based materials have been explored to create alternatives to conventional formaldehyde-based adhesives.

View Article and Find Full Text PDF

High heat tolerance and thermal safety margins in mangroves from the southwestern coast of India.

Sci Total Environ

December 2024

Forest Ecology Department, Kerala Forest Research Institute-Peechi, Thrissur, 680653, Kerala, India; Department of Botany, University of Calicut, 673635, Kerala, India. Electronic address:

Mangroves are key components of productive ecosystems that provide a multitude of ecosystem goods and services. How these species will respond to future climates with more frequent and severe extreme temperatures has not received much attention. To understand how vulnerable mangroves are to future warming, we quantified photosynthetic heat tolerance and estimated thermal safety margins for thirteen mangrove species from the southwestern Indian coast.

View Article and Find Full Text PDF

Factors shaping home ranges of Eurasian lynx (Lynx lynx) in the Western Carpathians.

Sci Rep

September 2024

Department of Applied Zoology and Wildlife Management, Faculty of Forestry, Technical University in Zvolen, T. G. Masaryka 24, 960 01, Zvolen, Slovakia.

Understanding how large carnivores utilize space is crucial for management planning in human-dominated landscape and enhances the accuracy of population size estimates. However, Eurasian lynx display a large inter-population variation in the size of home ranges across their European range which makes extrapolation to broader areas of a species distribution problematic. This study evaluates variations in home range size for 35 Eurasian lynx in the Western Carpathians during 2011-2022 based on GPS telemetry and explains how intrinsic and environmental factors shape lynx spatial behaviour when facing anthropogenic pressure.

View Article and Find Full Text PDF

Effect of Wood Species on Lignin-Retaining High-Transmittance Transparent Wood Biocomposites.

Polymers (Basel)

August 2024

Mechanical Engineering Department, École de Technologie Supérieure (ÉTS), Montréal, QC H3C 1K3, Canada.

This study explores lignin-retaining transparent wood biocomposite production through a lignin-modification process coupled with epoxy resin. The wood's biopolymer structure, which includes cellulose, hemicellulose, and lignin, is reinforced with the resin through impregnation. This impregnation process involves filling the voids and pores within the wood structure with resin.

View Article and Find Full Text PDF