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Freshwater Wildlife Tracking

Sirtrack and partners offer a range of telemetry products suitable for tracking All freshwater fish, reptiles, amphibians and invertebrates.
(Includes Anadromous and Diadromous fish when the animal is tracked for the most part in rivers, lakes, streams, ponds, ditches and backyard pools if necessary)

Tracking options:


marine-fastlocGPS stores a compressed snapshot of GPS data for relay via Argos or for download from a recovered logger.

Read more: GPS


marine-fastlocFastGPS stores a compressed snapshot of GPS data for relay via Argos or for download from a recovered logger.

Read more: FastGPS


marine-vhfSirtrack transmitters offer the perfect balance between high power and long life combined with ease of use and exceptional value for money.

Read more: VHF

Coded VHF

marine-coded-vhfCoded tags transmit a distinct, unique numerical code that differentiates it from all other tags, even those transmitting on the exact same frequency. This permits monitoring studies to be done on large groups of individuals using a single radio frequency.

Read more: Coded VHF


marine-acousticAcoustic telemetry utilizes sound waves to track fish and wildlife.

It is useful in situations where radio telemetry is not practical or appropriate (e.g., in deep or highly conductive water, i.e., salt water).

Read more: Acoustic


maine-archivalArchival tags are capable of measuring and storing data on light levels. They then use that data to calculate the subject’s latitude and longitude using a process known as light-based geolocation.

We offer 2 types of archival tags: Temperature Depth Recorders and Light Geo-Location tags.

Read more: Archival

Dual Mode

marine-dual modeCombined Acoustic/Radio Transmitters provide the means to track animals throughout a variety of applications or environments that may not be compatible with a single technology.

Read more: Dual Mode

Freshwater Product Summary

icon avianSirtrack's product range is extensive.  We have developed tracking solutions for more than 550 species covering all seven continents.  Whether your study species is terrestrial, marine or avian, Sirtrack has the solution for you, with tracking devices starting from as little as 0.9 grams.

Read more: Freshwater Product Summary