Farming Associated with Long-Term Decline in Marmot Populations
Farming Associated with Long-Term Decline in Marmot Populations
Images from a Cold War spy satellite help researchers piece together the effects of land-use decisions in Kazakhstan.
Farming Associated with Long-Term Decline in Marmot Populations
Farming Associated with Long-Term Decline in Marmot Populations

Images from a Cold War spy satellite help researchers piece together the effects of land-use decisions in Kazakhstan.

Images from a Cold War spy satellite help researchers piece together the effects of land-use decisions in Kazakhstan.

keystone species
Prominent Ecologist Dies
Prominent Ecologist Dies
Catherine Offord | Jun 15, 2016
Bob Paine, best known for introducing the idea of “keystone species,” has passed away at age 83.