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Tracking device attached
Researchers with the Interagency Grizzly Bear Study Team ( IGBST ) and the National Park Service fit a white-haired bear from the Yellowstone sphere with a radio collar as part of an ongoing effort to study the bear and fancy out why the growth in its numbers has start out to slow . Once a bear is radio arrest , researcher can dog its movement with telemetry .
Fast asleep
Researchers have tranquilized the bear and prepare to lift it out of the snare and onto the tarpaulin for data point collection . Once on the tarpaulin the bear is easy to move .
Protective kerchief
The kerchief over the bear ’s heart protect it from dust and debris and reduces ocular foreplay . The minuscule tubing in its nozzle , known as a nasal cannula , deliver atomic number 8 to the animal while it is tranquilized .
Data collection begins
Researchers begin forgather biologic data from the bear .
What a big boy
A researcher measures the bear ’s head .
Dinnertime
A Ursus horribilis bear in the Shoshone National Forest , Wyo . , peers over a scree force field . The bear is feed in on United States Army cutworm moth which provide excellent aliment and are found in high elevation locations throughout the Greater Yellowstone Ecosystem .























