Results 51 to 60 of about 35,428 (239)

Strategies for Assessing Post‐Wildfire Geomorphic Resilience in Semiarid Rivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT We review and summarize diverse components of a catchment that can be monitored after wildfire to assess the geomorphic resilience of the river corridor in semiarid regions. We distinguish upland portions of river catchments from river corridors.
Ellen Wohl   +8 more
wiley   +1 more source

Meander‐Bend Erosion Dynamics Along a Gravel‐Bed River: Insights From Short‐Term UAV Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Riverbank erosion is a natural process in meandering rivers that contributes to sediment supply and geomorphic diversity, yet it can threaten infrastructure and human activities within the floodplain. Recently, many studies have used high‐resolution remote sensing technologies to measure bank erosion, but they often focus on technical aspects ...
Katarina Pavlek   +2 more
wiley   +1 more source

Riparian Failure: Damming and Flow Stabilization Exclude Cottonwood Colonization Along a Dryland River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The Marias River flows from Glacier National Park through northcentral Montana, and into the Missouri River. Annual flows gradually declined from 1902 to 2024 (~3.2%/decade) and the 1952 Tiber Dam and Lake Elwell reservoir were operated to attenuate peak flows and stabilize downstream flows year‐round.
Stewart B. Rood, Lori A. Goater
wiley   +1 more source

Uptake and distribution of metals in Populus nigra and Populus tremula [PDF]

open access: yesActa agriculturae Serbica, 2018
Woody plants are increasingly used in the remediation of contaminated land. The content of metals (Mn, Fe, Cu, Zn, Cr, Ca, Mg) was analyzed in the plant species Populus nigra L. and Populus tremula L. and in the soil on which they grow. The aim of the research was to determine differences between these two species based on the content of metals in ...
Gorica Đelić   +2 more
openaire   +3 more sources

Hyperspectral species maps and LiDAR‐based structured population models show future forest fire frequency may compromise forest resilience

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Monitoring forest recovery from disturbances at scale requires tracking tree dynamics, yet traditional ground‐based approaches are resource‐intensive. We present a pipeline to parameterize integral projection models (IPMs) using LiDAR data and hyperspectral‐based species maps to assess post‐fire recovery across large, forested areas at the Caribou ...
Jessica McLean   +4 more
wiley   +1 more source

Classification of tree species and standing dead trees in Boreal forests using UAV‐based RGB, multispectral, and LiDAR point clouds

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We evaluated single‐ and multi‐sensor UAV approaches for classifying tree species and standing dead trees in boreal forests, focusing on key biodiversity indicators such as European aspen. Using spectral and structural features extracted from RGB, multispectral (MSP), and LiDAR point clouds for 1,205 field‐measured trees, we compared classification ...
Anton Kuzmin   +5 more
wiley   +1 more source

The Class I HD-ZIP transcription factor PagHB7a functions as a positive regulator of salt tolerance in Populus

open access: yesForestry Research
Homeodomain leucine zipper (HD-ZIP) proteins are plant-specific transcription factors that play important roles in plant development and abiotic responses. In our previous study, the PagHB7a gene was identified, which belongs to the Class I HD ZIP family,
Bowen Zhou   +6 more
doaj   +1 more source

Evaluation of susceptibility poplar species and clones (Populus spp.) against two poplar key pests; Monsteira unicostata and Melanophila picta in Hamadan province [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Monosteira unicostata (Mulsant & Rey.) (Poplar lace bug) and Melanophila picta Pall. (Poplar wood borer) are significant pests of poplar and willow trees in Hamadan province.
Alireza Rajabi Mazhar   +1 more
doaj   +1 more source

Ce que disent les mots. Nommer la ville lusitanienne

open access: yesGaia, 2020
In the territories conquered in the early Empire, the juridical hierarchy of civic communities appears in the context of the administrative prouinciae reorganization.
Susana Marcos
doaj   +1 more source

Investigation on the utilization of papolar clones grown on Short - rotation age (three years) for particleboard production [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 1998
ه منظور ساخت تخته خرده چوب از گونه های مختلف صنوبر تولید شده در دوره سه ساله 17 کلن از گونه های مختلف در ایستگاه البرز کرج انتخاب شده و یک نمونه شاهد از گونه راش (جمعا 18 ترکیب) و از هر تیمار 4 تخته و در کل 72 نمونه آزمونی ساخته شده است.
Abdolrahman Hosseinzadeh   +2 more
doaj   +1 more source

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