Permafrost thaw (417 pages)
Affect • Agricultural • Around • Bears • Biodiversity • Bird • Birds • Canada • Cause • Causing • Climates • Cloud • Cover • Damage • Desert • Dormant • Economic • Effects • Efforts • Emissions • Extinction • Fishing • Freezing • Frozen • Gases • Global • Grasslands • Ground • Habitat • Increased • Into • Landscape • Livelihoods • Measuring • Most • Movement • Patterns • Polar • Rainforests • Reduce • Remote • Scientists • Shifting • Significant • Soil • Stopped • Temperatures • Traditional • Tropical • Use