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

Surveys02:16

Surveys

16.6K
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
16.6K
Introduction to Surveying, Plane Surveying and Geodetic Surveys01:27

Introduction to Surveying, Plane Surveying and Geodetic Surveys

1.0K
Surveying is the art and science of mapping the earth's surface. It involves measuring distances, angles in horizontal or vertical directions, and levels to understand the shape and size of land features. Surveying techniques are essential for various tasks, such as identifying the levels of a land area with reference to a specific point, and mapping undulations and water bodies.There are two main types of surveying: plane surveys and geodetic surveys. Plane surveys assume the earth is flat,...
1.0K
Balancing Redox Equations02:58

Balancing Redox Equations

61.7K
Electrochemistry is the science involved in the interconversion of electrical and chemical reactions. Such reactions are called reduction-oxidation, or redox reactions. These important reactions are defined by changes in oxidation states for one or more reactant elements and include a subset of reactions involving the transfer of electrons between reactant species. Electrochemistry as a field has evolved to yield sufficient insights on the fundamental principles of redox chemistry and multiple...
61.7K
Types of Surveys01:27

Types of Surveys

354
Surveys are essential for marking property boundaries near water bodies. Different types of surveys are defined, each with its own function. Land surveys mark the property boundaries, while route surveys determine the position of properties on nearby highways. Topographic surveys create maps by capturing the three-dimensional features of the land. Hydrographic surveys focus on the shapes of underwater areas and the movement of streams through the properties. Mine surveys determine the relative...
354
Survey Safety01:28

Survey Safety

374
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
374
Errors and Mistakes in Surveying01:19

Errors and Mistakes in Surveying

641
Errors and mistakes in surveying refer to inaccuracies in measurements and data recording. The errors are deviations from the actual value caused by human sensory limitations, equipment flaws, or environmental effects. These errors are typically unintentional and can result from the inherent imperfections in the instruments used, atmospheric conditions, or the observer’s inability to perceive exact measurements. On the other hand, mistakes are caused by the surveyor's lack of...
641

You might also read

Related Articles

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

Sort by
Same author

Doubly balanced samples with dynamic sample sizes.

Biometrics·2026
Same author

Well-spread samples with dynamic sample sizes.

Biometrics·2024
Same author

Understanding links between water-quality variables and nitrate concentration in freshwater streams using high frequency sensor data.

PloS one·2023
Same author

Impact of induction of labor in fetal macrosomia: comparative series from 256 cases.

Archives of gynecology and obstetrics·2022
Same author

Does the time of day differently impact the effects of an exercise program on postural control in older subjects? A pilot study.

BMC sports science, medicine & rehabilitation·2022
Same author

Reconstructing Missing and Anomalous Data Collected from High-Frequency In-Situ Sensors in Fresh Waters.

International journal of environmental research and public health·2021
Same journal

Dynamic assessment of methane emission trends and rice-sector adjustment in three Southeast Asian countries.

Environmental monitoring and assessment·2026
Same journal

Occurrence and potential sources of greenhouse gases at Wuzhen, a typical ancient water town in Eastern China.

Environmental monitoring and assessment·2026
Same journal

Street network configuration and traffic noise patterns: a GAM-based analysis of spatial associations in Jiroft, Iran.

Environmental monitoring and assessment·2026
Same journal

Anthropogenic, biophysical, and climate-driven spatiotemporal dynamics of terrestrial ecosystem carbon sink capacity in the North China Plain region (2005-2024).

Environmental monitoring and assessment·2026
Same journal

Comprehensive scientometric analysis of worldwide river sediment pollution: detection methods and effective remediation strategies.

Environmental monitoring and assessment·2026
Same journal

Spatio-temporal surface water quality assessment for an alluvial plain: insight from combined water quality index and partial least squares structural equation modeling.

Environmental monitoring and assessment·2026
See all related articles

Related Experiment Video

Updated: Jan 21, 2026

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications
08:54

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Published on: November 5, 2020

15.8K

Spatially balanced sampling designs for environmental surveys.

Claire Kermorvant1, Frank D'Amico2, Noëlle Bru2

  • 1Laboratoire de Mathématiques et de leurs Applications de Pau - MIRA, CNRS/Univ Pau & Pays Adour/E2S UPPA, UMR 5142, 64600, Anglet, France. claire.kermorvant@univ-pau.fr.

Environmental Monitoring and Assessment
|August 1, 2019
PubMed
Summary
This summary is machine-generated.

Spatially balanced sampling designs ensure even resource coverage and reduce bias in environmental studies. Generalized Random Tessellation Stratified (GRTS) is a popular method, with R implementations available to encourage wider adoption.

Keywords:
BASGRTSLPMProbabilistic samplingSpatially balanced

More Related Videos

The Floating Lab: Standard Operational Procedure for Collecting and Filtering Seawater Samples from Operating Ferries for Environmental DNA Analysis
06:22

The Floating Lab: Standard Operational Procedure for Collecting and Filtering Seawater Samples from Operating Ferries for Environmental DNA Analysis

Published on: August 1, 2025

1.1K
Swabbing the Urban Environment - A Pipeline for Sampling and Detection of SARS-CoV-2 From Environmental Reservoirs
07:13

Swabbing the Urban Environment - A Pipeline for Sampling and Detection of SARS-CoV-2 From Environmental Reservoirs

Published on: April 9, 2021

4.6K

Related Experiment Videos

Last Updated: Jan 21, 2026

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications
08:54

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Published on: November 5, 2020

15.8K
The Floating Lab: Standard Operational Procedure for Collecting and Filtering Seawater Samples from Operating Ferries for Environmental DNA Analysis
06:22

The Floating Lab: Standard Operational Procedure for Collecting and Filtering Seawater Samples from Operating Ferries for Environmental DNA Analysis

Published on: August 1, 2025

1.1K
Swabbing the Urban Environment - A Pipeline for Sampling and Detection of SARS-CoV-2 From Environmental Reservoirs
07:13

Swabbing the Urban Environment - A Pipeline for Sampling and Detection of SARS-CoV-2 From Environmental Reservoirs

Published on: April 9, 2021

4.6K

Area of Science:

  • Environmental science
  • Ecology
  • Spatial statistics

Background:

  • Non-probabilistic sampling designs in environmental studies can lead to biased estimates.
  • Spatially distributed populations require robust sampling methods for accurate analysis.

Purpose of the Study:

  • To highlight the benefits of spatially balanced sampling designs for environmental research.
  • To review various spatially balanced sampling techniques and their implementation.
  • To encourage the adoption of these methods in environmental science.

Main Methods:

  • Review of popular spatially balanced sampling designs, including Generalized Random Tessellation Stratified (GRTS).
  • Demonstration of implementation for these designs using the R statistical programming language.
  • Comparison of probabilistic versus non-probabilistic sampling approaches.

Main Results:

  • Spatially balanced designs provide even sample coverage and precise, unbiased estimates.
  • Generalized Random Tessellation Stratified (GRTS) offers a spatially balanced sample with design-based estimators.
  • R packages facilitate the practical application of these advanced sampling techniques.

Conclusions:

  • Spatially balanced sampling designs are crucial for reliable environmental data collection.
  • The use of GRTS and similar methods can improve the efficiency and accuracy of environmental monitoring.
  • Increased visibility and accessibility through R implementation can promote wider use.