Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Types of Selection01:46

Types of Selection

41.4K
Natural selection influences the frequencies of particular alleles and phenotypes within populations in several different ways. Primarily, natural selection can be directional, stabilizing, or disruptive. Directional selection favors one extreme trait and shifts the population towards that phenotype while selecting against individuals displaying alternate traits. Stabilizing selection favors an intermediate trait with a narrow range of variation. Deviation from the optimal phenotype towards an...
41.4K
Typical Model Studies01:30

Typical Model Studies

440
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
440
Sampling Plans01:23

Sampling Plans

258
Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
258
Scaling01:26

Scaling

314
In designing and analyzing filters, resonant circuits, or circuit analysis at large, working with standard element values like 1 ohm, 1 henry, or 1 farad can be convenient before scaling these values to more realistic figures. This approach is widely utilized by not employing realistic element values in numerous examples and problems; it simplifies mastering circuit analysis through convenient component values. The complexity of calculations is thereby reduced, with the understanding that...
314
Ecological Niches02:02

Ecological Niches

24.4K
All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and terrain—that define the position of a given organism are collectively referred to as the organism’s ecological niche.
24.4K
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

69
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
69

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Hyper-oncotic albumin administration reduces mortality in acute Respiratory Distress Syndrome compared to crystalloid: a systematic review and meta-analysis.

Annals of medicine·2026
Same author

Method for measuring surface potential of the test mass with an optically levitated charged microsphere.

Applied optics·2026
Same author

Effect of grief counseling on psychological distress and negative emotions among family members of patients with terminal tumors.

World journal of psychiatry·2025
Same author

Structure optimization of landscape functional spaces based on land input-benefit output synergy in the Central Yunnan Urban Agglomeration.

Ying yong sheng tai xue bao = The journal of applied ecology·2025
Same author

Receptor tyrosine kinase inhibitor tivozanib regulates cell state plasticity and restores MITF dependency in BRAF wild-type melanoma.

Acta pharmacologica Sinica·2025
Same author

Corrigendum: Protective mechanism of luteinizing hormone and follicle-stimulating hormone against nicotine-induced damage of mouse early folliculogenesis.

Frontiers in cell and developmental biology·2025

Related Experiment Video

Updated: Sep 9, 2025

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.3K

Multi-scale characteristics and scale selection in landscape ecological studies.

Li-Ding Chen1,2,3,4, Yan-Jie Zhang1,2, Si-Ke Ma3,5

  • 1State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences of Chinese Academy of Sciences, Beijing 100085, China.

Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology
|September 1, 2025
PubMed
Summary

Landscape ecology research spans multiple scales, not just macro-levels. Understanding scale selection is crucial for accurate landscape pattern and process studies.

Keywords:
landscape pattern analysislandscape pattern and processmulti-scalescale selection

More Related Videos

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations
10:30

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations

Published on: September 11, 2016

10.8K
Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.1K

Related Experiment Videos

Last Updated: Sep 9, 2025

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.3K
Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations
10:30

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations

Published on: September 11, 2016

10.8K
Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.1K

Area of Science:

  • Ecological Sciences
  • Geospatial Analysis

Background:

  • Landscape ecology is often positioned hierarchically above ecosystem and community ecology but below regional and global scales.
  • Despite this classification, landscape ecological research inherently involves multi-scale characteristics, extending beyond macroscopic spatial considerations.

Purpose of the Study:

  • To systematically elaborate on the multi-scale attributes and characteristics within landscape ecological studies.
  • To analyze fundamental principles, issues, and challenges associated with scale selection in landscape ecology.
  • To provide practical references for scientifically sound scale selections in landscape pattern and process research.

Main Methods:

  • Systematic elaboration of multi-scale attributes in landscape pattern analyses.
  • Analysis of coupling relationships between landscape patterns and ecological processes.
  • Examination of fundamental principles, issues, and challenges in scale selection, including grain size, extent, temporal-spatial dynamics, and data compatibility.

Main Results:

  • Landscape ecological research exhibits inherent multi-scale properties, not limited to macroecological levels.
  • Key principles for scale selection include alignment with research objectives, subject sensitivity, unit suitability, and data compatibility.
  • Significant challenges in scale selection arise from understanding scale multidimensionality and spatiotemporal complexity.

Conclusions:

  • Appropriate scale selection is critical for robust landscape ecological research, particularly in analyzing landscape patterns and processes.
  • Addressing the complexities of scale multidimensionality and spatiotemporal dynamics is essential for overcoming selection challenges.
  • This study offers practical insights for researchers to make informed and rational scale selections in landscape ecology.