Across North America, mountain lions, bears and gray wolves have made a remarkable comeback over the last 50 years. Once ...
Green Matters on MSN
Predators in National Parks Are Helping With Ecosystem Balance — but There’s an Overlooked Problem
They not only balance the food web but also create revenue for national parks. The restoration of gray wolves at Yellowstone ...
Most of us spend precious little time in nature. We’ll dip our toes in when we visit a waterfall or go for a hike, but for the most part we live our lives in the human world thinking very little about ...
One of 11 kiwis returned to the wild outside Wellington gets a health check. The results: “Excellent,” says Paul Ward. Predators in the area have been reduced to the point where these birds have a ...
We propose a predator-prey system with Holling type II functional response incorporating both the Allee effect in the growth of the prey population and a nonlinear Michaelis-Menten type harvesting in ...
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