Free Range Humane Hunters Wildlife 
10,000 Birds
OCTOBER 25, 2016
Agonizing quandaries concerning invasive species are well-known to wildlife biologists. They argue for the elimination of free-range cats entirely. It’s not just the effect of cats on wildlife that should be alarming, “Cat Wars” says. This is Mark’s first contribution to 10,000 Birds.
10,000 Birds
SEPTEMBER 16, 2014
However, in this post, I’d like to lay out the basic numbers as we pretend to know them about overall bird mortality, human related causes of mortality, and somewhere in there I’ll note that the number of birds that are killed by windmills is so small that it says “zero” on my pie chart. So keep that in mind.
10,000 Birds
JULY 22, 2014
This almost certainly can be argued to be true just on the basis of logic, because feral Cats are proficient hunters and are entirely out of ecological place. Free-ranging domestic cats have been introduced globally and have contributed to multiple wildlife extinctions on islands. Let me tell you this: They are.
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