istockphoto22 天
Boreal Forest Alaska stock videos and footage
A small stream leading up to the Denali Mountain Range near Denali National Park, Alaska Wide angle landscape shot of Denali Mountain Range near Denali National Park Wide angle landscape shot of ...
CBC.ca4 年
The world’s biggest forest is in our own backyard and we need to protect it
The boreal forest attracts 325 bird species to its lands ... Once found ranging across the country from Alaska to Newfoundland and Labrador, their numbers have dropped significantly over the ...
NASA7 年
Ground Observations Support Satellite View
As much as Angert and Goetz were surprised by their findings, ecologists working in the field in Alaska had been expecting just such an analysis to come ... it’s a daunting task to try to cover enough ...
来自MSN25 天
Boreal forests face increased wildfire threat as tree densities shift
The extensive northern forests of Canada, Alaska and Siberia are ... while cover in colder, northern boreal forests increase, moving the entire forest system to one single state.
National Geographic news4 年
When wildfires break out, this elite team of ‘smokejumpers’ parachute in
A dangerous race to fight remote fires begins each summer when Alaska's combustible backcountry ... team to a landing site near smoldering boreal forest. Jumpers can put on 100 pounds of gear ...
IEEE7 个月
Gordon Garwood
Aboveground Biomass,Backscatter,Boreal Alaska,Boreal Forest,Burn Severity,Burned Area,C-band Synthetic Aperture Radar,Drought,Fuel Moisture,Index System,Radar Images,Resource Management,Satellite ...