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
SEPTEMBER 17, 2013
. … The ordinance would allow Minneapolis residents to establish cat “colonies” where abandoned and wild cats can be fed but also vaccinated, neutered and identified in an effort to humanely cut their population and control disease. Feeding bans don’t stop cats from “multiplying”; neutering does.
10,000 Birds
OCTOBER 16, 2012
In short, the answer is that in the United States there are 20 billion birds at the end of the breeding and fledging season, which gets winnowed down to 10 billion by the following early spring. One of the projects I did was related to the famous Big Dig in Boston, the largest public works project ever carried out by human beings.
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