The Effects of Active Galactic Nuclei Feedback on the Lyα Forest Flux Power Spectrum by Megan Taylor Tillman, Blakesley Burkhart, Stephanie Tonnesen, Simeon Bird, Greg L. Bryan

“…We study the effects of active galactic nuclei (AGN) feedback on the Ly α forest 1D flux power spectrum (P1D). Using the Simba cosmological-hydrodynamic simulations, we examine the impact that adding different AGN feedback modes has on the predicted P1D. …”
Get full text

Suppression of polarization random noise in a two-dimensional force sensorbased on random forest by J. Liu

“…Simulation results show that the method has a polarized random noise signal with a signal-to-noise range of <span class="inline-formula">−</span>15 to 5 dB. …”
Get full text

Evaluating fuelbreak strategies for compartmentalizing a fire-prone forest landscape in Alberta, Canada. by Denys Yemshanov, Ning Liu, Eric W Neilson, Frank H Koch, Marc-André Parisien

“…Large wildfires, the dominant natural disturbance type in North American forests, can cause significant damage to human infrastructure. …”
Get full text

Retracted: Study on Modeling Method of Forest Tree Image Recognition Based on CCD and Theodolite by Yeqiong Shi, Sainan Wang, Shuna Zhou, M. M. Kamruzzaman

“…In this article, an experimental optical path is built, the forest image recognition simulation platform is verified, and the data obtained from the experiment is processed. …”
Get full text

Sample intensity in ombrophilous open forest at Verde Para Sempre Extractive Reserve, Porto de Moz, PA by Fábio Miranda Leão, Luiz Fernandes Silva Dionisio, Loirena do Carmo Moura Sousa, Marlon Costa de Menezes, Marcelo Henrique Silva de Oliveira, Raphael Lobato Prado Neves

“…Was simulated a random sampling with sampling units of 1 ha and several sample intensities: 5%, 10%, 15% and 20% in an area of 200 ha that it was submitted to a forest census. …”
Get full text

Assessing Forest Carbon Sequestration in China Under Multiple Climate Change Mitigation Scenarios by Mingli Qiu, Yuxin Zhao, Dianfeng Liu

“…We integrated the land-use harmonization (LUH2) and patch-generating land-use simulation (PLUS) models to project forest cover change, and the Lund–Potsdam–Jena managed land (LPJmL) model to simulate carbon dynamics. …”
Get full text

Development of a stereo vision-based UGV guidance system for bareroot forest nurseries by Sharif Shabani, Ashish R. Mulaka, Thomas A. Stokes, Tanzeel U. Rehman, Yin Bao

“…The US forest nursery industry still relies heavily on manual labor for inventories during the growing season. …”
Get full text

Modelling forest canopy reflectance over sloping terrain with an extended GSV and PROSAIL Model by Siqi Li, Guyue Hu, Shaoda Li, Chenghao Liu, Xiao Wang, Ronghao Yang, Junxiang Tan

Get full text

Deep learning-driven likelihood-free parameter inference for 21-cm forest observations by Tian-Yang Sun, Yue Shao, Yichao Li, Yidong Xu, He Wang, Xin Zhang

“…Abstract The hyperfine structure absorption lines of neutral hydrogen in high-redshift radio spectra, known as the 21-cm forest, have been demonstrated through simulations as a powerful probe of small-scale structures governed by dark matter (DM) properties and the thermal history of intergalactic medium (IGM). …”
Get full text

Effects of cumulative acidification of soil on element transfer in Pinus massoniana Lamb. forest at Dinghushan by LIU Ju-xiu, ZHOU Guo-yi

“…In rainy season, Ca and Mg content of pine leaves in mason pine forest exposed to simulated acid rain decreased with increasing acidity of simulated acid rain. …”
Get full text

A mathematical model for degradation of forest area by industrialization causing migration of wildlife species by Shikha Jatav, Shyam Sundar, Alok Malviya

“… This study presents a nonlinear mathematical model incorporating four key variables: forest area, biomass density, industrialization level, and wildlife population. …”
Get full text

Modelling height to crown base using non-parametric methods for mixed forests in China by Zeyu Zhou, Huiru Zhang, Ram P. Sharma, Xiaohong Zhang, Linyan Feng, Manyi Du, Lianjin Zhang, Huanying Feng, Xuefan Hu, Yang Yu

“…The height to crown base (HCB) of a tree is a vital characteristic that reflects the self-thinning ability of a tree, and it is used to determine the crown size. and predict the crown recession rate. This study simulated the HCB of Spruce fir broadleaved mixed forest in Northeast China using four non-parametric model approaches: generalized additive model, Cubist, boosted regression tree (BRT), and multiple adaptive regression spline. …”
Get full text

DETECTION OF ANOMALIES IN POWER SYSTEMS: USING THE ISOLATION FOREST MODEL TO IDENTIFY CYBER THREATS by Sergey V. Kochergin, Svetlana V. Artemova, Anatoly A. Bakaev, Elena А. Maksimova, Evgenii S. Mityakov, Zhanna K. Vegera

“…This study presents an approach to detecting anomalies in the voltage of an electrical grid using the Isolation Forest model. For the modeling, synthetic data were generated to simulate real operating conditions of the grid with a nominal voltage of 10 kV and an average load of 500 kVA. …”
Get full text

A low resistance circular diverter tee based on an improved random forest model by Ao Tian, Angui Li, Ran Gao, Ruoyin Jing, Yi Wang, Yan Tian, Yibu Gao, Junkai Ren, Yingying Wang

“…The optimal tee shape is first predicted and then validated through experiments and numerical simulations to verify the resistance reduction effect. …”
Get full text

Runoff and Evapotranspiration–Precipitation Ratios as Indicators of Water Regulation Ecosystem Services in Urban Forests by Urša Vilhar

“…We analysed two indicators—the runoff to precipitation (Q/P) and the evapotranspiration to precipitation (ETP/P) ratios—for five different urban forests. We used the hydrological model Brook90 over 16 years to simulate runoff, evapotranspiration, canopy interception, transpiration and soil evaporation. …”
Get full text

Recent Forest Loss in the Brazilian Amazon Causes Substantial Reductions in Dry Season Precipitation by Yu Liu, Dominick V. Spracklen, Douglas J. Parker, Joseph Holden, Jun Ge, Weidong Guo

“…However, the precipitation response to this recent forest cover change remains unclear. Here, we examined biophysical effects of forest cover change in the Brazilian Amazon on dry season precipitation using a regional coupled climate model with embedded water vapor tracers. …”
Get full text

Scale-dependent variations in photosynthetic processes mediate net primary productivity in temperate forests by Xuerui Wang, Xuetao Qiao, Senxuan Lin, Qingmin Yue, Minhui Hao, Jingyuan He, Rihan Da, Chunyu Zhang, Xiuhai Zhao

“…To evaluate the scale-dependent effects of productivity, predictions from the Biome-BGC model were compared with moderate-resolution imaging spectroradiometer (MODIS) and biometric NPP data in a large temperate forest region at both local and regional levels. Linear mixed-effect models and variance partitioning analysis were used to quantify the effects of environmental heterogeneity and trait variation on simulated NPP at varying spatial scales. …”
Get full text

Comparison of a Continuous Forest Inventory to an ALS-Derived Digital Inventory in Washington State by Thomas Montzka, Steve Scharosch, Michael Huebschmann, Mark V. Corrao, Douglas D. Hardman, Scott W. Rainsford, Alistair M. S. Smith, The Confederated Tribes and Bands of the Yakama Nation

“…Inventory metrics from CFI data were forward modeled from 2016 to 2019 using the USDA Forest Service Forest Vegetation Simulator (FVS) to produce estimates of trees per acre (TPA), basal area (BA) per tree or per plot, basal area per acre (BAA), and volume per acre (VPA) and compared to the ALS-derived Digital Inventory^® (DI) of 2019. …”
Get full text

Sustainable forest management for carbon, wood and biodiversity must consider natural disturbance regimes by Weier Liu, Mark S Ashton, Mark J Ducey, Mark A Bradford, Sara E Kuebbing

“…Here, we used a regionally calibrated forest growth model to simulate the effects of forest management on carbon, biodiversity, and wood production under prevalent natural disturbances in the northeastern US. …”
Get full text

Remote sensing of young leaf photosynthetic capacity in tropical and subtropical evergreen broadleaved forests by X. Yang, X. Yang, X. Yang, Q. Sun, L. Han, J. Tian, W. Yuan, L. Liu, W. Zheng, M. Wang, Y. Wang, Y. Wang, X. Chen

“…<p>Determining the large-scale RuBisCO carboxylation maximum rate (<span class="inline-formula"><i>V</i>_c,max25</span>) in relation to leaf age is essential for evaluating the photosynthetic capacity of canopy leaves in global forests. Young leaves (<span class="inline-formula">≤</span> 180 <span class="inline-formula">d</span>), which exhibit higher <span class="inline-formula"><i>V</i>_c,max25</span> compared to old leaves (<span class="inline-formula">&gt;</span> 180 <span class="inline-formula">d</span>), are key to controlling the seasonality of leaf photosynthetic capacity in tropical and subtropical evergreen broadleaved forests (TEFs). …”
Get full text