Jan 17, 2022 | Birds, News, Wildlife Monitoring
The far eastern curlew is a large shorebird, migrating between Australia and far-east Asia. Some of its populations are more endangered than others. Understanding why this might be is helped by satellite telemetry, including Argos techniques. The far eastern curlew...
Jan 6, 2022 | Land Animals, News, Wildlife Monitoring
Polar bear’s foraging success is dependent on the presence of sea ice. Arctic sea ice, however, is rapidly decreasing in extent and thickness, and summer open-water periods are lengthening. As polar bears in the southern Beaufort Sea have been tracked using...
Dec 17, 2021 | Marine Animals, News, Wildlife Monitoring
Argos can help in understanding an endangered species behavior, by providing with locations but also collecting other data measured by a wide range of possible sensors. Some populations of beluga whales in Alaska were studied combining Argos, sound recorders and...
Nov 29, 2021 | Marine Animals, News, Pollution, Wildlife Monitoring
The life of young (“lost years”) marine turtles had long been a mystery. Improvements in satellite telemetry now enable to unveil part of it. North Atlantic young green turtles, in particular, seem to actively favor the Sargasso Sea and its natural accumulation of...
Nov 17, 2021 | Birds, News, Wildlife Monitoring
Wild migratory waterfowl such as blue-winged teals are known host of avian influenza. They can contaminate poultry which in turn develop highly contagious poultry diseases, some rare times affecting human population. Being able to monitor more closely the poultry when...
Nov 2, 2021 | Marine Animals, News, Wildlife Monitoring
Franciscana dolphins are small cetaceans living along the South American coast. They are threatened, in particular from anthropogenic activities, including fishing gear. Argos can help to better assess their home ranges and behaviors, which should help in protecting...
Oct 19, 2021 | Birds, News, Wildlife Monitoring
Chinese and Japanese sparrowhawks are migratory raptors from East Asia. They migrate from Russia and China to Indonesia and other islands nearby. Understanding their migration routes, stopover sites and wintering grounds will help better protect them. Chinese...
Oct 7, 2021 | Marine Animals, News, Wildlife Monitoring
Adelie penguins live and breed around Antarctica. As with all penguins, they forage in a three-dimensional environment, ranging horizontally at-sea and diving vertically to capture prey. A recent study analysed the relationship between horizontal and vertical...
Sep 22, 2021 | Hardwares, Herding, News, Oceanography, Meteorology, Hydrology, Climatology, Pollution, Smart Agriculture, Wildlife Monitoring
Kinéis, 25 nanosatellites carrying the metamorphosis of the Argos system is on its way. Our first Kinéis constellation update was earlier this year where we went backstage with Michel Sarthou, Kinéis’ Chief Technical Officer. Now, a few months later, we’re back again...
Sep 21, 2021 | Birds, News, Wildlife Monitoring
Juvenile northern gannets fledge independently from their parents. They are therefore required to learn flight and foraging skills and make an autumn migration on their own. Mortality in seabirds is high during their first year but when and why this mortality occurs...
Sep 10, 2021 | Marine Animals, News, Wildlife Monitoring
A large population of green turtles is found in Western Australia. Using a database of tracks enables scientists to model their behaviour and help in deciding the protection regulations to enforce. The green turtle (Chelonia mydas) is a highly migratory species of...
Aug 25, 2021 | Birds, News, Wildlife Monitoring
Whimbrels migrate at the peak of the hurricane season, crossing the Atlantic. Different populations of this American shorebirds have different strategies to deal with tropical storms. However, they may have to find new ways with climate change worsening the storms....
Aug 10, 2021 | Marine Animals, News, Wildlife Monitoring
Animal tracking with Argos began in the 1980s. Improved techniques and satellite coverage now allow for much more tracking, with better resolutions. However, old tracks analysed with current methods can help understand issues such as the sleep of whales as is the case...
Jul 28, 2021 | Birds, News, Wildlife Monitoring
Macaws are living in the wild – they are not “only” pets. Tracking Scarlet and Blue-and-Yellow Macaw with Argos enables to demonstrate that they move between protected and non-protected areas. Expanded Protection is thus needed to maintain their populations outside of...
Jul 13, 2021 | Fish, News, Oceanography, Meteorology, Hydrology, Climatology, Wildlife Monitoring
Blue sharks, as many pelagic species of sharks, are often found in the surface layers above the existing Oxygen Minimum Zones. Those layers might shrink due to climate change and the expansion of the oxygen-poor areas underneath, thus leading to a concentration of...
Jul 6, 2021 | Birds, News, Wildlife Monitoring
Wild geese are among the most famous migratory birds – stars of fiction and documentaries. However, there are a number of different species, the Light-bellied Brent Geese among them. They don’t have the same migratory habits, as Argos telemetry enabled to assess....
Jun 16, 2021 | Marine Animals, News, Wildlife Monitoring
Manatees can live in rivers. However, in Africa, dams have been built over rivers, so that mitigation and modifications should be made to let the manatees come and go with the wet and dry seasons. A study examines this in the Senegal River. Manatees are marine mammals...
![[WEBINAR] Argos Bird Telemetry: User Community Stopover](https://www.argos-system.org/wp-content/uploads/2022/02/Argos-birds-webinar.jpg)
Jun 16, 2021 | Birds, News, Wildlife Monitoring
Registrations are now closed. This webinar was an opportunity to bring the community (virtually) back together while sharing some great research. Thank you to everyone who participated. You can access the replay below. Contact the Argos...
May 31, 2021 | Birds, News, Wildlife Monitoring
Albatrosses tend to be attracted by fishing boats, which is one of the main threats on the species. The bycatch risk is usually assessed by comparing albatrosses’ and (legal) boats locations. Illegal fishing grounds are less easy to pinpoint, though, except that the...
May 14, 2021 | Land Animals, News, Wildlife Monitoring
Jaguars are one of the emblematic animals throughout the Americas. As most large terrestrial predators, it is threatened of extinction. Tracking them using Argos satellite telemetry enable to better understand their need in terms of available space and of environment....
Apr 26, 2021 | Marine Animals, News, Wildlife Monitoring
Sea turtle rehabilitation centres are becoming increasingly important to threatened sea turtle populations around the world. However, one key question is whether rehabilitation is actually helpful to sea turtle populations; do sea turtles survive in the wild after...
Apr 14, 2021 | Hardwares, Herding, News, Oceanography, Meteorology, Hydrology, Climatology, Pollution, Smart Agriculture, Wildlife Monitoring
If you had to describe Argos in two words, what it would be? According to Michel Sarthou, Chief Technical Officer at Kinéis, former Head of Argos space segment at CNES (French Space Agency) it would be: “Success Story”. Many may not know this but the first Space IoT...
Apr 12, 2021 | Birds, News, Wildlife Monitoring
The common nighthawk is an American migratory bird, traveling long distances between North America and Tropical South America. For their conservation and understanding, biologists study if their different populations remain separated, or if they mix at some places(s)...
Apr 7, 2021 | Goniometer, News, Oceanography, Meteorology, Hydrology, Climatology, Wildlife Monitoring
Thomas Gray joined the Argos team in 2016 and has quickly become our go-to person on all things Goniometer. He brings ten years of sales and marketing experience in the underwater tech realm previously working for an Argos satellite tag manufacturer. Some of...
Mar 31, 2021 | Birds, News, Wildlife Monitoring
Emperor penguins and their young are emblematic of Antarctica. Argos satellite telemetry enabled to track the adults quite early. Now the scientists are looking at how the juveniles are learning to forage in the ocean, all on their own. At the early ages of...
Mar 26, 2021 | Goniometer, News, Oceanography, Meteorology, Hydrology, Climatology
Gliders are valuable platforms in terms of equipment but also in terms of the vital information they collect. It is therefore not surprising that many of them are equipped with small Argos beacons in order to recover them in case of loss at sea. Currently, these Argos...
Mar 16, 2021 | Birds, Fish, Marine Animals, News, Wildlife Monitoring
Krill is at the base of the food-chain near Antarctica. It is also fished, with regulations enforced in regions where endangered species are also feeding on it. However, other species can also compete for this particular resource. Argos helps in assessing the foraging...
Mar 4, 2021 | Argos Forum, News
Record-Breaking distances revealed by ArgosSpoon-billed Sandpipers, long-range travelersSea turtle ecology: a novel solution to increase knowledge using ArgosAssessing fisheries bycatch risks to seabirdsHow to define a protected area for elephants from...
Mar 1, 2021 | Land Animals, News, Wildlife Monitoring
Mapping of ungulate migration habitat is important for their conservation. Pronghorn are an endemic species of North America (Canada, USA, and Mexico), migrating between different regions. Satellite telemetry helps in modelling what can hinder pronghorn migration and...
Feb 18, 2021 | Land Animals, News, Smart Agriculture, Wildlife Monitoring
“The new system looks very promising for us. I think it’s a great step forward, this is a major advancement which is coming at a critical juncture in the conservation of polar bears as the climate continues to warm, this is going to be a valuable tool. We are...
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