Ecology 6th Edition by Charles Krebs

تمرين 3

A wildlife ecologist interested in protecting large mammals by means of wolf control analyzed data from six sites at which wolves had been removed for five consecutive years. On three of the sites, the prey species (moose and caribou) had increased, and on three of the sites prey populations did not change. How would you interpret these data in light of Figure 1.8?
Reference Figure 1.8: