![]() |
| Grizzly bear in Yellowstone National Park. Credit: Oregon State Univ. |
Which is why I'm still puzzled that so many of my hunter friends do not understand that the removal of large, native predators such as wolves, cougars and bear (add Northern pikeminnow to the fish list) has a negative consequence on the ecosystem they inhabit. Repeatedly, peer-reviewed, scientific studies have shown this. Moreover, a recent, comprehensive study from Oregon State University's Dr. Bill Ripple confirmed this in Northern Hemisphere forested ecosystems - loss of predators is affecting ecosystem health.
![]() |
| by Oregon cartoonist T. McCracken |
And yet, many of my hunter friends still bang the gong for State-supported predator removal programs like those in Idaho, Montana and Alaska. Why do the States support them, you ask? Because the hunters demand them. Why do hunters demand them? As far as I can tell, it's because they want larger animals and more of the game they seek. Sure, I like "the hunt" and bagging the big bull elk, buck deer or long-bearded tom turkey. But I'm not in it for trophies. I'm in it for hormone- and antibiotic- free meat to feed my family - and how more "natural" of meat can you get?! But I don't like seeing all the hunter-wounded animals out there, the unnaturally large elk herds artificially supported by alfalfa fields or costly winter feeding programs and the thick herds of deer with hair loss syndrome or chronic wasting disease problems. Numerous studies have found top-level mammalian predators target wounded, aged or infirm individuals, sometimes with little appreciable change in populations size (see a nice review study from 2001; the old adage of "It all depends" holds here, too). Sure, it often takes time to find that equilibrium (or at least a semi-fluctuating state with variations around a baseline). But left to its own devices, nature does find that 'sweet spot'.
| Discussion from my Twitter feed... |

