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Updated: Jul 31, 2025

Tracking Rats in Operant Conditioning Chambers Using a Versatile Homemade Video Camera and DeepLabCut
Published on: June 15, 2020
Home security cameras as a tool for behavior observations and science affordability.
Billie C Goolsby1, Marie-Therese Fischer1, Tony G Chen2
1Department of Biology, Stanford University, Stanford, CA 94305, USA.
Researchers developed an affordable camera system for monitoring small ectotherm behavior in labs and the field. This accessible technology aids in collecting crucial time-sensitive data for diverse amphibian and reptile studies.
Area of Science:
- Zoology
- Ecology
- Bio-instrumentation
Background:
- Capturing transient animal behavior, particularly for small ectotherms like amphibians, presents significant logistical and financial hurdles in both field and laboratory settings.
- Existing commercial camera traps often fail to meet the specific needs for monitoring small, cold-blooded species, leading to data gaps in their behavioral ecology.
Conclusions:
- The presented camera system offers a viable and economical solution for studying the behavior of small ectotherms.
- This technology can significantly enhance the capacity of researchers, particularly those with limited budgets, to conduct ecological and behavioral studies.
- The system's design and affordability are especially relevant for researchers in South America, a region with high ectotherm diversity.
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