Mammal Tracking and Biologging Devices for Wildlife Research

Mammal tracking devices support a wide range of animal tracking, behavioural ecology and wildlife research applications. Mammals differ greatly in body size, behaviour, habitat and movement patterns. Therefore, effective wildlife tracking requires flexible technologies that can adapt to both the target species and the research question.

At TechnoSmArt, we develop customizable GPS animal tracking and biologging systems for small mammals, carnivores, ungulates, livestock, semi-aquatic species and marine mammals. Available technologies include GPS tracking, tri-axial accelerometers, proximity logging, magnetometers, temperature, pressure, light and CO₂ sensors.

Different projects also require different methods of accessing the recorded data. Depending on device configuration and available power, solutions can include archival storage, UHF remote data download, LTE cellular connectivity and Iridium satellite communication.

Attachment is a key aspect of every animal movement tracking study. For this reason, we provide custom GPS tracking collars, glue-on devices, harnesses and other species-specific attachment solutions. Collar dimensions, materials, battery capacity, electronics and attachment systems can be adapted to animal morphology and deployment requirements.

Our smallest unit starts from approximately 1 g (collar 5 g) and can combine GPS, tri-axial acceleration, proximity logging and UHF remote download. Larger systems can integrate higher-capacity batteries, additional sensors and long-range communication technologies.

This flexibility allows researchers to optimize device weight, sampling frequency, deployment duration and data-retrieval strategy for each wildlife tracking project.

Choose the Right Device

Choosing the right mammal tracking device requires a balance between animal size, research objectives and field conditions.

Researchers should consider:

  • animal size and morphology
  • attachment method
  • habitat and GPS visibility
  • deployment duration
  • required sensors
  • sampling frequency
  • expected data volume
  • battery capacity
  • data-retrieval strategy

For example, small mammal tracking often requires lightweight hardware and optimized power consumption. Long-term wildlife GPS tracking, in contrast, may benefit from larger batteries and less frequent GPS sampling.

Behavioural studies may require high-resolution acceleration, while social studies can benefit from proximity logging. Environmental applications may also integrate temperature, pressure, light or CO₂ sensing.

DeviceWeightSensorsData retrievalBest for
Gipsy 6from 1.5 gGPSArchivalSmall mammals, weight-critical GPS studies
Gipsy Remotefrom 2 gGPSUHF remoteSmall mammals returning to dens, burrows or roosts
Axy-Trek Minifrom 4.5 gGPS + accelerometer (+ optional sensors)ArchivalCombined movement + behaviour
Mammal-Trekfrom 5 gGPS + accelerometer + magnetometer + temperature (+ optional sensors)Cable / optional UHF remoteCustom collars for small to large mammals
Axy-Trek Marinefrom 14 gGPS + accelerometer + pressure/temperature (+ optional sensors)ArchivalSemi-aquatic and marine mammals, up to 300 m
Axy-Trek Marine HDfrom 45 gGPS + accelerometer + pressure/temperature (+ optional sensors)ArchivalDeep-diving mammals, up to 1,000 m
Axy 5 Sfrom 4.5 gAccelerometer + magnetometer + temperature (no GPS)ArchivalBehavioural classification, longer deployments
Axy 5 XSfrom 1 gAccelerometer + magnetometer + temperature (no GPS)ArchivalBehavioural studies on very small mammals
Proximityfrom 0.8 gUHF proximity loggingCable / Base StationSocial interactions and contact networks

The Base Station is not a tracking device. It is the fixed receiver used with compatible Remote devices for automatic UHF data retrieval when tagged animals return within communication range.

Explore Our Mammal Tracking and Biologging Devices

Compare GPS loggers, remote-download systems, accelerometer biologgers and multi-sensor solutions for avian research.


Mammal Tracking Technologies

Small Mammal GPS Tracking

Small mammal GPS tracking requires lightweight devices that minimize deployment mass while maintaining reliable data acquisition.

TechnoSmArt develops compact GPS wildlife tracking devices for applications in which size, battery capacity and attachment constraints are critical. UHF-enabled configurations can also retrieve stored data remotely when animals return to dens, burrows, feeding areas or other predictable locations.

GPS performance depends on satellite visibility, vegetation, shelter use, behaviour and available battery capacity. Therefore, sampling schedules and hardware can be adapted to the ecology of the target species.

GPS & Behaviour

Modern animal tracking systems provide much more than geographic positions.

Combining GPS with tri-axial acceleration allows researchers to investigate both where animals move and how they behave. Accelerometer data can support behavioural classification, activity analysis and fine-scale movement studies.

Meanwhile, proximity logging can record contacts between tagged individuals and support studies of:

  • social networks
  • group structure
  • mother–offspring interactions
  • shared den use
  • wildlife–livestock contacts

Environmental sensors such as temperature, light and CO₂ can also provide additional context in selected ecological or experimental applications.

GPS Tracking Collars

GPS tracking collars are among the most widely used solutions for mammal and animal tracking.

TechnoSmArt can customize:

  • collar dimensions
  • materials
  • battery capacity
  • GPS schedules
  • sensor combinations
  • antennas
  • release systems
  • communication technology

Our smallest collar configurations start from approximately 5 g and can combine GPS tracking, tri-axial acceleration, proximity logging and UHF remote download.

Larger wildlife tracking collars can accommodate additional sensors, higher-capacity batteries and, where required, LTE or Iridium satellite communication.

Aquatic & Diving Mammals

For semi-aquatic and marine mammals, animal tracking technology can combine GPS with acceleration and pressure/temperature sensing.

These systems can support research on:

  • dive depth
  • dive duration
  • activity
  • haul-out behaviour
  • surface movements
  • habitat use
  • transitions between terrestrial and aquatic environments

Waterproofing, pressure rating and attachment design can be adapted according to species and study requirements.

Remote Data Transmission & Connectivity

Different mammal tracking projects require different communication strategies.

TechnoSmArt systems can support, depending on configuration:

  • archival data storage
  • UHF remote download
  • LTE cellular transmission
  • Iridium satellite communication

UHF is useful when animals regularly return within range of a receiving station. LTE can support remote monitoring where cellular coverage is available.

For studies in remote regions without terrestrial network coverage, Iridium satellite communication can provide an alternative data-transmission pathway.

The final choice depends on network availability, antenna exposure, battery capacity, deployment duration and expected data volume.

Custom Configurations

Species-specific customization is central to effective wildlife tracking.

A tracking system designed for a small rodent may require completely different electronics, batteries and attachment methods from one designed for an ungulate or marine mammal.

TechnoSmArt can customize:

  • batteries
  • GPS schedules
  • accelerometers
  • magnetometers
  • proximity logging
  • pressure and temperature sensors
  • light sensors
  • CO₂ sensors
  • antennas
  • UHF communication
  • LTE connectivity
  • Iridium satellite communication
  • housings
  • collars and attachment systems

For each animal tracking project, we design the configuration around the species, environment and biological question.

Research Applications

Movement & Spatial Ecology

  • Animal movement tracking
  • Home range and habitat use
  • Migration and dispersal
  • Foraging movements
  • Post-release monitoring

Behaviour & Ecology

  • Behavioural classification
  • Activity monitoring
  • Foraging behaviour
  • Diving behaviour
  • Environmental responses

Social & Conservation Research

  • Social interactions
  • Contact networks
  • Wildlife–livestock interactions
  • Conservation monitoring
  • Remote wildlife monitoring

Devices in the Field

TechnoSmArt tracking and biologging systems can be configured for mammals with very different body sizes, behaviours and ecological requirements.

Cheetah fitted with a Mammal-Trek GPS tracking collar for movement ecology and wildlife monitoring
Cheetah fitted with a Mammal-Trek GPS tracking collar
Pangolin equipped with an Axy-Trek GPS biologger during a wildlife movement study
Pangolin equipped with an Axy-Trek GPS biologger
Degu fitted with a lightweight Gipsy Remote GPS tracker for small-mammal movement research
Degu fitted with a Gipsy Remote GPS tracker

Published Research

Examples of peer-reviewed research using TechnoSmArt devices on mammals.

“Large-scale navigational map in a mammal“
Tsoar et al. (2011), Proceedings of the National Academy of Sciences (PNAS)
TechnoSmArt GiPSy2 GPS dataloggers were used to track Egyptian fruit bats (Rousettus aegyptiacus) and investigate long-distance navigation and the use of familiar spatial information.
🔗 https://doi.org/10.1073/pnas.1107365108

“Cryptic behavior and activity cycles of a small mammal keystone species revealed through accelerometry: a case study of Merriam’s kangaroo rats (Dipodomys merriami)“.
Hanscom et al. (2023), Movement Ecology
TechnoSmArt AXY 5 accelerometers were used on free-ranging Merriam’s kangaroo rats (Dipodomys merriami) to classify fine-scale behaviours and investigate activity patterns.
🔗 https://doi.org/10.1186/s40462-023-00433-x

See all published research using TechnoSmArt devices.

Find the Right Device

Every mammal tracking study presents different biological and technical requirements.

Tell us your target species, body mass, habitat, deployment duration, attachment requirements, sensors and preferred data-retrieval method. Our team can help develop a custom animal tracking configuration for your research project.


FAQ

What is the lightest GPS device for small mammals?

Gipsy 6 is the lightest GPS logger in our current range, with configurations starting from approximately 1.5 g. For studies requiring UHF remote data retrieval, Gipsy Remote starts from approximately 2 g. Suitability depends on species, body mass, attachment method and deployment duration.

Can I record GPS and acceleration with the same device?

Yes. Axy-Trek Mini, Mammal-Trek, Axy-Trek Marine and Axy-Trek Marine HD combine GPS with tri-axial acceleration. The most suitable model depends on animal size, habitat, attachment method and whether remote data retrieval or depth sensing is required.

Can I download data without recapturing the animal?

Yes. Compatible Remote devices can transfer stored data by UHF when the animal comes within range of a TechnoSmArt Base Station. This can be particularly useful around dens, roosts, feeding sites, wildlife passages and other predictable locations.

Will GPS work underground or inside a den?

GPS performance is strongly reduced or unavailable underground, inside caves, dens or other locations with poor satellite visibility. For burrowing or denning species, GPS schedules can be configured around expected periods of surface activity.

Which devices are suitable for diving mammals?

Axy-Trek Marine combines GPS, acceleration and pressure/temperature sensing in configurations rated to 300 m. Axy-Trek Marine HD is designed for deeper-diving deployments and is rated to 1,000 m.