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2,370 Results Found

  • Article
  • Open Access
26 Citations
3,977 Views
17 Pages

24 June 2021

The emergence of the spectral variation hypothesis (SVH) has gained widespread attention in the remote sensing community as a method for deriving biodiversity information from remotely sensed data. SVH states that spectral heterogeneity on remotely s...

  • Article
  • Open Access
603 Views
15 Pages

5 November 2025

Artemisia L. (Asteraceae) is an important ecological pioneer genus and a widely used medicinal plant group. The Hengduan Mountains (HDMs), one of the most topographically complex regions in the world, support a high diversity of Artemisia species. Un...

  • Article
  • Open Access
3 Citations
2,770 Views
16 Pages

19 November 2021

Chlorophyll is an essential vegetation pigment influencing plant photosynthesis rate and growth conditions. Remote sensing images have been widely used for mapping vegetation chlorophyll content in different ecosystems (e.g., farmlands, forests, gras...

  • Article
  • Open Access
11 Citations
3,700 Views
14 Pages

Topographic Effects on the Spatial Species Associations in Diverse Heterogeneous Tropical Evergreen Forests

  • Nguyen Hong Hai,
  • Yousef Erfanifard,
  • Van Bac Bui,
  • Trinh Hien Mai,
  • Any Mary Petritan and
  • Ion Catalin Petritan

25 February 2021

Studying spatial patterns and habitat association of plant communities may provide understanding of the ecological mechanisms and processes that maintain species coexistence. To conduct assessments of correlation between community compositions and ha...

  • Article
  • Open Access
21 Citations
3,934 Views
16 Pages

Substrate Heterogeneity as a Trigger for Species Diversity in Marine Benthic Assemblages

  • Katharina Romoth,
  • Alexander Darr,
  • Svenja Papenmeier,
  • Michael L. Zettler and
  • Mayya Gogina

6 June 2023

Many studies show that habitat complexity or habitat diversity plays a major role in biodiversity throughout different spatial scales: as structural heterogeneity increases, so does the number of available (micro-) habitats for the potential species...

  • Article
  • Open Access
1,245 Views
22 Pages

Integrating UAV-Based RGB Imagery with Semi-Supervised Learning for Tree Species Identification in Heterogeneous Forests

  • Bingru Hou,
  • Chenfeng Lin,
  • Mengyuan Chen,
  • Mostafa M. Gouda,
  • Yunpeng Zhao,
  • Yuefeng Chen,
  • Fei Liu and
  • Xuping Feng

22 July 2025

The integration of unmanned aerial vehicle (UAV) remote sensing and deep learning has emerged as a highly effective strategy for inventorying forest resources. However, the spatiotemporal variability of forest environments and the scarcity of annotat...

  • Feature Paper
  • Article
  • Open Access
550 Views
24 Pages

Fine-Scale Spatiotemporal Variability of Plant Species Composition in Old-Field Succession—The Cycling Heterogeneity Hypothesis Revisited

  • Sándor Bartha,
  • Judit Házi,
  • Dragica Purger,
  • Zita Zimmermann,
  • Gábor Szabó,
  • Zsófia Eszter Guller,
  • András István Csathó and
  • Sándor Csete

5 December 2025

Spatial heterogeneity of species distributions modulates local interactions and dynamics, playing a key role in the development of diversity and ecosystem functioning during secondary succession. Here, we tested the cycling heterogeneity hypothesis,...

  • Article
  • Open Access
3 Citations
6,624 Views
19 Pages

3 July 2014

Information derived from high spatial resolution remotely sensed data is critical for the effective management of forested ecosystems. However, high spatial resolution data-sets are typically costly to acquire and process and usually provide limited...

  • Article
  • Open Access
1 Citations
1,450 Views
12 Pages

Different Species Proportions Influence Silvicultural Heterogeneity of Trees in a Restoration of a Ombrophilous Dense Forest in Lowlands

  • Chaiane Rodrigues Schneider,
  • Alexandre Dal Forno Mastella,
  • Eduardo Abilhoa Mattar,
  • Alessandro Camargo Angelo,
  • Alexandre Behling,
  • Román Carlos Rios,
  • Christopher Thomas Blum,
  • Antonio Aparecido Carpanezzi,
  • Edinelson Jose Maciel Neves and
  • Dalton Henrique Angelo
  • + 1 author

27 February 2024

In order to generate strategies for the use of native species for ecological restoration, this paper presents the effects resulting from planting with facilitating tree species, in different proportions, after 13 years of forest restoration, in an ar...

  • Article
  • Open Access
976 Views
22 Pages

30 September 2025

Despite the increasing recognition of the role of urban orchard ecosystems in sustainable urban development, the mechanistic understanding of how tree species soil biochemical heterogeneity drives microbial community assembly, the spatial patterns go...

  • Article
  • Open Access
69 Citations
14,406 Views
19 Pages

27 March 2019

The structural heterogeneity of vegetation is a key factor for explaining animal diversity patterns at a local scale. Improvements in airborne light detection and ranging (lidar) technologies have enabled researchers to study forest 3D structure with...

  • Article
  • Open Access
495 Views
16 Pages

Pasture Heterogeneity Improves Donkey Welfare: Effects of Structural Variation, Species Diversity, and Sward Height on Herd Emotional States

  • Jessie Fitts,
  • Laura M. Kubasiewicz,
  • Stuart L. Norris,
  • Sarah Worth,
  • Tamlin Watson,
  • Ruth L. Angell,
  • Mark D. Steer and
  • Paul Lintott

27 November 2025

Grazing environment plays a key role in the welfare of domestic herbivores. In the UK, donkeys are typically kept on species-poor, agriculturally improved grasslands that offer limited dietary and behavioural opportunities. Obesity, driven by low exe...

  • Article
  • Open Access
24 Citations
10,067 Views
21 Pages

Towards Lipidomics of Low-Abundant Species for Exploring Tumor Heterogeneity Guided by High-Resolution Mass Spectrometry Imaging

  • Jonathan Cimino,
  • David Calligaris,
  • Johann Far,
  • Delphine Debois,
  • Silvia Blacher,
  • Nor Eddine Sounni,
  • Agnès Noel and
  • Edwin De Pauw

17 December 2013

Many studies have evidenced the main role of lipids in physiological and also pathological processes such as cancer, diabetes or neurodegenerative diseases. The identification and the in situ localization of specific low-abundant lipid species involv...

  • Article
  • Open Access
16 Citations
9,423 Views
15 Pages

Mosses Like It Rough—Growth Form Specific Responses of Mosses, Herbaceous and Woody Plants to Micro-Relief Heterogeneity

  • Benjamin F. Leutner,
  • Manuel J. Steinbauer,
  • Carina M. Müller,
  • Andrea J. Früh,
  • Severin Irl,
  • Anke Jentsch and
  • Carl Beierkuhnlein

10 February 2012

Micro-relief heterogeneity can lead to substantial variability in microclimate and hence niche opportunities on a small scale. We explored the relationship between plant species richness and small-scale heterogeneity of micro-relief on the subtropica...

  • Article
  • Open Access
49 Citations
7,408 Views
23 Pages

25 September 2017

Grasslands represent a significant source of biodiversity that is important to monitor over large extents. The Spectral Variation Hypothesis (SVH) assumes that the Spectral Heterogeneity (SH) measured from remote sensing data can be used as a proxy f...

  • Article
  • Open Access
20 Citations
6,514 Views
28 Pages

Mapping Key Indicators of Forest Restoration in the Amazon Using a Low-Cost Drone and Artificial Intelligence

  • Rafael Walter Albuquerque,
  • Daniel Luis Mascia Vieira,
  • Manuel Eduardo Ferreira,
  • Lucas Pedrosa Soares,
  • Søren Ingvor Olsen,
  • Luciana Spinelli Araujo,
  • Luiz Eduardo Vicente,
  • Julio Ricardo Caetano Tymus,
  • Cintia Palheta Balieiro and
  • Carlos Henrique Grohmann
  • + 1 author

10 February 2022

Monitoring the vegetation structure and species composition of forest restoration (FR) in the Brazilian Amazon is critical to ensuring its long-term benefits. Since remotely piloted aircrafts (RPAs) associated with deep learning (DL) are becoming pow...

  • Article
  • Open Access
30 Citations
6,569 Views
15 Pages

31 May 2022

The spatial distribution pattern and population structure of trees are shaped by multiple processes, such as species characteristics, environmental factors, and intraspecific and interspecific interactions. Studying the spatial distribution patterns...

  • Article
  • Open Access
158 Views
18 Pages

Environmental Heterogeneity Drives Distinct Spatial Distribution Patterns of Microbial Co-Occurring Species Across Different Grassland Types

  • Wenjing Liu,
  • Kai Xue,
  • Biao Zhang,
  • Shutong Zhou,
  • Weiwei Cao,
  • Kui Wang,
  • Yanbin Hao,
  • Xiaoyong Cui and
  • Yanfen Wang

Grasslands, as dominant terrestrial ecosystems, significantly influence soil microbial communities through alterations in soil properties. However, their effects on spatial patterns of soil microbial communities are still under-investigated. To addre...

  • Article
  • Open Access
24 Citations
6,309 Views
28 Pages

Spectral Complexity of Hyperspectral Images: A New Approach for Mangrove Classification

  • Patrick Osei Darko,
  • Margaret Kalacska,
  • J. Pablo Arroyo-Mora and
  • Matthew E. Fagan

2 July 2021

Hyperspectral remote sensing across multiple spatio-temporal scales allows for mapping and monitoring mangrove habitats to support urgent conservation efforts. The use of hyperspectral imagery for assessing mangroves is less common than for terrestri...

  • Article
  • Open Access
1,003 Views
33 Pages

11 November 2025

Forest structure, including trees, deadwood and tree-related microhabitats, is a key determinant of forest biodiversity. Their relative contribution in shaping local (alpha) biodiversity and its variation (beta) between sites remains unclear. We asse...

  • Article
  • Open Access
4 Citations
4,081 Views
23 Pages

7 August 2022

AsymmeTree is a flexible and easy-to-use Python package for the simulation of gene family histories. It simulates species trees and considers the joint action of gene duplication, loss, conversion, and horizontal transfer to evolve gene families alon...

  • Article
  • Open Access
605 Views
20 Pages

Peat mosses of the genus Sphagnum are keystone species in peatland ecosystems and play critical roles in carbon sequestration, nitrogen fixation, and hydrological regulation. Indeed, these ecological functions are largely mediated by endophytic bacte...

  • Article
  • Open Access
2,335 Views
18 Pages

29 November 2023

Understanding the survival needs of neglected or underutilized species (NUS) in agroforestry can offer valuable insights to mitigate climate change and biodiversity loss. This paper analyses the habitat heterogeneity of Buxus balearica populations (p...

  • Article
  • Open Access
5 Citations
3,773 Views
19 Pages

18 December 2020

Understanding the mechanisms underlying tree spatial arrangements may provide significant insights into the processes in the maintenance of species coexistence. We examined the potential role of habitat heterogeneity, dispersal limitation, negative d...

  • Article
  • Open Access
11 Citations
3,201 Views
18 Pages

25 April 2024

Soil properties can affect plant population dynamics and the coexistence of native and invasive plants, thus potentially affecting community structure and invasion trends. However, the different impacts of soil physicochemical properties on species d...

  • Article
  • Open Access
36 Citations
9,160 Views
22 Pages

Spatial and Temporal Dependency of NDVI Satellite Imagery in Predicting Bird Diversity over France

  • Sébastien Bonthoux,
  • Solenne Lefèvre,
  • Pierre-Alexis Herrault and
  • David Sheeren

18 July 2018

Continuous-based predictors of habitat characteristics derived from satellite imagery are increasingly used in species distribution models (SDM). This is especially the case of Normalized Difference Vegetation Index (NDVI) which provides estimates of...

  • Article
  • Open Access
17 Citations
4,395 Views
20 Pages

Longleaf Pine Patch Dynamics Influence Ground-Layer Vegetation in Old-Growth Pine Savanna

  • Maria Paula Mugnani,
  • Kevin M. Robertson,
  • Deborah L. Miller and
  • William J. Platt

30 April 2019

Old-growth longleaf pine savannas are characterized by diverse ground-layer plant communities comprised of graminoids, forbs, and woody plants. These communities co-exist with variable-aged patches containing similar-aged trees of longleaf pine (Pinu...

  • Article
  • Open Access
503 Views
18 Pages

Spatial Distribution and Intraspecific and Interspecific Association in a Deciduous Broad-Leaved Forest in East China

  • Jingxuan Wang,
  • Zeyu Xiang,
  • Dan Xi,
  • Zhaochen Zhang,
  • Saixia Zhou and
  • Jiaxin Zhang

24 September 2025

The spatial distribution of plant species is a crucial indicator of the mechanisms driving competition or coexistence both within and between populations and communities. Analyzing these patterns provides essential insights into fundamental ecologica...

  • Article
  • Open Access
9 Citations
2,272 Views
14 Pages

23 November 2022

A heterogeneous Fenton-like catalyst with single redox site has a rate-limiting step in oxidant activation, which limited its application in wastewater purification. To overcome this, a bimetallic doping strategy was designed to prepare a heterogeneo...

  • Article
  • Open Access
4 Citations
2,556 Views
13 Pages

15 November 2022

Tipulidae, one of the most diverse families of Diptera, is widely distributed in the world. The adults have weak flight ability, making it an ideal model for studying the formation of insect diversity. This study aims to explore the species diversity...

  • Article
  • Open Access
962 Views
15 Pages

10 July 2025

This study provides novel insight into herbaceous-layer dynamics across three distinct South African savanna bioregions (Central Bushveld, Lowveld, and Mopane) using a Total Count Quadrat approach to investigate species densities, community compositi...

  • Review
  • Open Access
5 Citations
4,405 Views
17 Pages

12 April 2021

The spatially autocorrelated patterns of biodiversity can be an important determinant of ecological processes, functions and delivery of services across spatial scales. Therefore, understanding disturbance effects on spatial autocorrelation in biodiv...

  • Review
  • Open Access
18 Citations
3,196 Views
12 Pages

Could Contamination Avoidance Be an Endpoint That Protects the Environment? An Overview on How Species Respond to Copper, Glyphosate, and Silver Nanoparticles

  • M. Antonella Alcívar,
  • Marta Sendra,
  • Daniel C. V. R. Silva,
  • Enrique González-Ortegón,
  • Julián Blasco,
  • Ignacio Moreno-Garrido and
  • Cristiano V. M. Araújo

11 November 2021

The use of non-forced multi-compartmented exposure systems has gained importance in the assessment of the contamination-driven spatial avoidance response. This new paradigm of exposure makes it possible to assess how contaminants fragment habitats, i...

  • Article
  • Open Access
4 Citations
3,048 Views
18 Pages

Combination Treatment with Liposomal Doxorubicin and Inductive Moderate Hyperthermia for Sarcoma Saos-2 Cells

  • Valerii E. Orel,
  • Anatoliy G. Diedkov,
  • Vasyl V. Ostafiichuk,
  • Oleksandra O. Lykhova,
  • Denys L. Kolesnyk,
  • Valerii B. Orel,
  • Olga Yo. Dasyukevich,
  • Oleksandr Yu. Rykhalskyi,
  • Serhii A. Diedkov and
  • Anna B. Prosvietova

19 January 2024

Despite efforts in osteosarcoma (OS) research, the role of inductive moderate hyperthermia (IMH) in delivering and enhancing the antitumor effect of liposomal doxorubicin formulations (LDOX) remains unresolved. This study investigated the effect of a...

  • Article
  • Open Access
1,695 Views
17 Pages

Combination Treatment with Free Doxorubicin and Inductive Moderate Hyperthermia for Sarcoma Saos-2 Cells

  • Valerii E. Orel,
  • Anatolii G. Diedkov,
  • Vasyl V. Ostafiichuk,
  • Sergii A. Lyalkin,
  • Igor O. Tkachenko,
  • Denys L. Kolesnyk,
  • Valerii B. Orel,
  • Olga Yo. Dasyukevich,
  • Oleksandr Yu. Rykhalskyi and
  • Anna B. Prosvietova
  • + 2 authors

Background: Osteosarcoma (OS) is the most common primary malignant bone tumor. Doxorubicin (DOX) is extensively used in OS chemotherapy, yet improving patient outcomes remains challenging. This study investigated the effect of free DOX combined with...

  • Article
  • Open Access
1,747 Views
24 Pages

Soil microorganisms are increasingly recognized as critical regulators of farmland soil fertility and crop productivity. However, the impacts of spatial heterogeneity in soil microbial communities on bioindicators for evaluating agricultural practice...

  • Review
  • Open Access
171 Citations
12,342 Views
23 Pages

The Role of Mitochondria in the Mechanisms of Cardiac Ischemia-Reperfusion Injury

  • Andrey V. Kuznetsov,
  • Sabzali Javadov,
  • Raimund Margreiter,
  • Michael Grimm,
  • Judith Hagenbuchner and
  • Michael J. Ausserlechner

6 October 2019

Mitochondria play a critical role in maintaining cellular function by ATP production. They are also a source of reactive oxygen species (ROS) and proapoptotic factors. The role of mitochondria has been established in many aspects of cell physiology/p...

  • Article
  • Open Access
3 Citations
1,964 Views
18 Pages

20 August 2023

The metal-catalyzed dehydrogenation of alcohols without any oxidant or additive has been demonstrated as an atom-economic and environmentally friendly strategy for carboxylic acid synthesis. Among the various catalysts applied to this transformation,...

  • Feature Paper
  • Review
  • Open Access
22 Citations
5,137 Views
47 Pages

Review on Recent Advances in the Removal of Organic Drugs by Advanced Oxidation Processes

  • Muhammad Umair,
  • Tayyaba Kanwal,
  • Vittorio Loddo,
  • Leonardo Palmisano and
  • Marianna Bellardita

14 November 2023

In recent years, due to the high consumption of drugs both for human needs and for their growing use, especially as regards antibiotics, in the diet of livestock, water pollution has reached very high levels and attracted widespread attention. Drugs...

  • Article
  • Open Access
45 Citations
4,202 Views
14 Pages

Spatial Heterogeneity of Cadmium Effects on Salvia sclarea Leaves Revealed by Chlorophyll Fluorescence Imaging Analysis and Laser Ablation Inductively Coupled Plasma Mass Spectrometry

  • Michael Moustakas,
  • Anetta Hanć,
  • Anelia Dobrikova,
  • Ilektra Sperdouli,
  • Ioannis-Dimosthenis S. Adamakis and
  • Emilia Apostolova

12 September 2019

In this study, for a first time (according to our knowledge), we couple the methodologies of chlorophyll fluorescence imaging analysis (CF-IA) and laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS), in order to investigate the ef...

  • Communication
  • Open Access
1,651 Views
13 Pages

The electrochemical oxidation of biomass-derived 5-hydroxymethylfurfural (HMF) coupled with water electrolysis for green hydrogen production is a promising strategy to address energy crises and environmental pollution. Despite the suitable adsorption...

  • Review
  • Open Access
1,321 Views
27 Pages

4 August 2025

The precise synthesis of non-precious metal single-atom electrocatalysts is crucial for enhancing the yield of highly active reactive oxygen species (ROSs). Conventional oxidation methods, such as Fenton or NaClO processes, suffer from poor efficienc...

  • Review
  • Open Access
1 Citations
2,858 Views
24 Pages

Vulnerability of Antioxidant Drug Therapies on Targeting the Nrf2-Trp53-Jdp2 Axis in Controlling Tumorigenesis

  • Ying-Chu Lin,
  • Chia-Chen Ku,
  • Kenly Wuputra,
  • Deng-Chyang Wu and
  • Kazunari K. Yokoyama

3 October 2024

Control of oxidation/antioxidation homeostasis is important for cellular protective functions, and disruption of the antioxidation balance by exogenous and endogenous ligands can lead to profound pathological consequences of cancerous commitment with...

  • Article
  • Open Access
692 Views
28 Pages

Soil mineral nutrient heterogeneity is a distinctive characteristic of coastal habitats, yet its impact on plant growth and development remains uncertain. The objective of the present study was to establish an experimental system for evaluating the i...

  • Review
  • Open Access
57 Citations
6,798 Views
17 Pages

Early Drought Stress Warning in Plants: Color Pictures of Photosystem II Photochemistry

  • Michael Moustakas,
  • Ilektra Sperdouli and
  • Julietta Moustaka

18 November 2022

Drought, the major limiting factor for plant growth and crop productivity, affecting several physiological and biochemical processes, is expected to increase in duration, intensity, and frequency as a consequence of climate change. Plants have develo...

  • Article
  • Open Access
84 Citations
43,138 Views
17 Pages

Individual Tree-Crown Detection and Species Identification in Heterogeneous Forests Using Aerial RGB Imagery and Deep Learning

  • Mirela Beloiu,
  • Lucca Heinzmann,
  • Nataliia Rehush,
  • Arthur Gessler and
  • Verena C. Griess

6 March 2023

Automatic identification and mapping of tree species is an essential task in forestry and conservation. However, applications that can geolocate individual trees and identify their species in heterogeneous forests on a large scale are lacking. Here,...

  • Review
  • Open Access
13 Citations
4,301 Views
52 Pages

21 April 2023

Plant modularity-related traits are important ecological determinants of vegetation composition, dynamics, and resilience. While simple changes in plant biomass resulting from salt treatments are usually considered a sufficient indicator for resistan...

  • Article
  • Open Access
1 Citations
1,376 Views
14 Pages

Background: Compared to soybean oil intravenous fat emulsion (SO-IFE), use of mixed-oil IFE (MO-IFE) is associated with reduced rates of catheter-related bloodstream infections caused by coagulase-negative Staphylococcus species (CoNS) in pediatric p...

  • Communication
  • Open Access
2 Citations
3,425 Views
13 Pages

7 December 2021

Mechanisms of the displacement of native fish by nonnative fish can include agonistic behaviors that push native fish species out of their preferred habitat, including their thermal optima. To examine these interactions, we built an experimental ther...

  • Article
  • Open Access
1 Citations
2,941 Views
18 Pages

21 December 2022

Two commercially important scallop species of the genus Pecten are found in Europe: the north Atlantic Pecten maximus and the Mediterranean Pecten jacobaeus whose distributions abut at the Almeria–Orán front. Whilst previous studies have...

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