Andersson, E. et al. 2014. Reconnecting cities to the biosphere: stewardship of green infrastructure and urban ecosystem services. – AMBIO 43: 445–453. Balvanera, P. et al. 2006. Quantifying the ...
A Colorado State University experiment spanning more than two decades has found that removal of apex predators from an ecosystem can create lasting changes that are not reversed after they return—at ...