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

Optimal Foraging00:48

Optimal Foraging

13.7K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
13.7K
Naturalistic Observations02:30

Naturalistic Observations

17.0K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
17.0K

You might also read

Related Articles

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

Sort by
Same author

Desert lizards modulate nutritional responses to match seasonal biological needs.

Royal Society open science·2026
Same author

Bat Colony and Cave Zone Shape Arthropod Assemblages in Levantine Caves.

Insects·2026
Same author

Revisiting decomposition theory through a macro-detritivore lens.

Trends in ecology & evolution·2025
Same author

Leaf allocation improves predictability of interspecific growth rates in a broadleaf deciduous temperate forest.

Ecology·2025
Same author

Contrasting responses to aridity by different-sized decomposers cause similar decomposition rates across a precipitation gradient.

eLife·2024
Same author

Behavioural responses to mammalian grazing expose insect herbivores to elevated risk of avian predation.

Proceedings. Biological sciences·2024
Same journal

Serum vitamin D level and its association with vertigo frequency and severity in Meniere disease.

Scientific reports·2026
Same journal

PFA-Net: a physics-informed feature enhancement and attention network for interpretable bearing fault diagnosis under strong noise.

Scientific reports·2026
Same journal

Circulating inflammatory, redox, and apoptosis-related alterations in drug-naive idiopathic pulmonary fibrosis: an exploratory case-control study.

Scientific reports·2026
Same journal

A baseline-oriented dynamic aggregation approach for demand-side heterogeneous controllable resources.

Scientific reports·2026
Same journal

Temporal precision and accuracy in schizophrenia: an exploratory study.

Scientific reports·2026
Same journal

Prefrontal EEG spectral and nonlinear signatures of subthreshold depression during resting state and affectively valenced picture/video viewing: a participant-level analysis.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Jan 19, 2026

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

7.1K

Observation resolution critically influences movement-based foraging indices.

Michael Kalyuzhny1, Tom Haran2,3, Dror Hawlena2,3

  • 1Department of Ecology, Evolution & Behavior, Alexander Silberman Institute of life Sciences, The Hebrew University of Jerusalem, Edmond J. Safra Campus, Jerusalem, 91904, Israel. michael.kalyuzhny@mail.huji.ac.il.

Scientific Reports
|September 22, 2019
PubMed
Summary
This summary is machine-generated.

Temporal resolution significantly impacts foraging behavior metrics like moves per minute (MPM) and proportion time moving (PTM). Lower resolutions drastically alter these estimates, questioning previous lizard foraging studies.

More Related Videos

SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware
08:13

SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware

Published on: December 25, 2017

8.6K
Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication
03:53

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication

Published on: November 17, 2023

1.5K

Related Experiment Videos

Last Updated: Jan 19, 2026

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

7.1K
SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware
08:13

SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware

Published on: December 25, 2017

8.6K
Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication
03:53

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication

Published on: November 17, 2023

1.5K

Area of Science:

  • Ethology
  • Behavioral Ecology
  • Zoology

Background:

  • Movement-based indices, including moves per minute (MPM) and proportion time moving (PTM), are widely used to quantify animal foraging behavior.
  • Previous studies often lack clear reporting of data temporal resolution, leading to potential inconsistencies in MPM and PTM estimates.
  • The impact of varying observation temporal resolution on these crucial behavioral metrics remains largely unquantified.

Purpose of the Study:

  • To empirically assess the sensitivity of foraging indices (MPM and PTM) to alterations in data temporal resolution.
  • To compare foraging index estimates across a range of temporal resolutions relevant to both high-resolution recording and unassisted field observation.

Main Methods:

  • High-speed video recording of movement sequences in 20 Acanthodactylus boskianus lizards.
  • Progressive reduction of data temporal resolution from high-speed recordings.
  • Calculation and comparison of MPM and PTM at each distinct temporal resolution.

Main Results:

  • Significant discrepancies in MPM (68% difference) and PTM (48% difference) were observed when data resolution was reduced to levels relevant for unassisted field vision.
  • MPM estimates at the highest temporal resolution were an order of magnitude greater than previously reported values for lizards.
  • These findings highlight substantial variability in foraging index quantification based on observation resolution.

Conclusions:

  • The temporal resolution of data collection critically influences the accuracy and comparability of MPM and PTM foraging indices.
  • Existing published foraging data, particularly for lizards, may be subject to significant over or underestimation due to unstated or varied temporal resolutions.
  • Recommendations are provided for standardized data collection protocols to ensure the reliability and reproducibility of future movement-based foraging studies.