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

Manipulation and Analysis01:21

Manipulation and Analysis

GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
Levels of Use of a GIS01:29

Levels of Use of a GIS

Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

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...
Parallel Processing01:20

Parallel Processing

The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
Introduction to GIS01:28

Introduction to GIS

Geographic Information Systems (GIS) are tools for storing, analyzing, and displaying spatial data alongside related attributes. Unlike traditional information systems that address general queries, GIS incorporates spatial components, enabling users to answer "where" and "how far." For example, GIS can process housing data linked to geographic locations like zip codes, allowing insights into population density or housing distribution through thematic maps.GIS integrates technologies such as...
Thematic Layering in GIS01:30

Thematic Layering in GIS

In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...

You might also read

Related Articles

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

Sort by
Same author

Aridity-related differences in soil elemental ratios reshape microbial functional traits across global biomes.

Nature communications·2026
Same author

The role of elevation, tree height, and crown position on the carbon balance of trees at the southern Andes treeline.

Annals of botany·2026
Same author

Functional restructuring of the global soil microbiome under multiple stressors.

Nature communications·2026
Same author

Assessing the role of foliar habit on nutrient losses in a sub-Antarctic forest.

Ecology·2026
Same author

Abiotic and biotic controls of non-native perennial plant success in drylands.

Nature ecology & evolution·2026
Same author

Beyond species means - the intraspecific contribution to global wood density variation.

The New phytologist·2026

Related Experiment Video

Updated: Jun 24, 2026

Trajectory Data Analyses for Pedestrian Space-time Activity Study
16:14

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

Beyond description: the active and effective way to infer processes from spatial patterns.

Eliot J B McIntire1, Alex Fajardo

  • 1Département des Sciences du Bois et de la Forêt, Université Laval, Quebec, Quebec G1K 7P4, Canada. eliot.mcintire@sbf.ulaval.ca

Ecology
|March 20, 2009
PubMed
Summary

Ecologists can now infer unmeasured ecological processes by analyzing spatial patterns alone, a method called "space as a surrogate." This approach is valuable when direct measurement or experimentation is difficult, offering insights into diverse ecological dynamics.

More Related Videos

Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
14:27

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Published on: June 26, 2013

Related Experiment Videos

Last Updated: Jun 24, 2026

Trajectory Data Analyses for Pedestrian Space-time Activity Study
16:14

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
14:27

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Published on: June 26, 2013

Area of Science:

  • Ecology
  • Spatial Ecology
  • Ecological Modeling

Background:

  • Ecological processes driving spatial patterns are traditionally studied via direct measurement or experimental manipulation.
  • Direct measurement and experimentation can be challenging, costly, or impossible in many ecological contexts.
  • Understanding the link between ecological processes and spatial patterns is a long-standing challenge.

Purpose of the Study:

  • To formalize and define the
  • space as a surrogate
  • approach for inferring ecological processes from spatial patterns alone.

Main Methods:

  • Utilizing a priori hypotheses, ecological theory, and precise spatial analysis.
  • Analyzing existing spatial patterns or spatial residuals to infer underlying ecological processes.
  • Reviewing six case studies demonstrating the application of this approach.

Main Results:

  • The
  • space as a surrogate
  • method successfully infers ecological processes in situations where direct measurement is not feasible.
  • Demonstrated applications include competition, dispersal, species movement, invasion, disturbance dynamics, and biodiversity patterns.
  • This approach provides valuable insights even when experiments are possible, by measuring in situ process importance.

Conclusions:

  • The
  • space as a surrogate
  • approach offers a powerful alternative for ecological inference.
  • It maximizes understanding of ecological processes by leveraging spatial data when direct methods are limited.
  • This methodology advances the study of process-pattern relationships in ecology.