5000000000000
about 39-100
IF you can extrapolate that across the full year, that would be an average of 35.5 birds killed by each cat/each year. IF you can use that figure for all outdoor cats, you get a calculation of 4.1 billion birds killed each year.
it is estimated that over 2.5 million birds and small animals are killed by cats each YEAR. yet there is still so many...............
About 15 million birds die each year
I'm not sure about the UK, but in 2007 there were about 100,000 birds killed by wind turbines
About 1 billion birds are killed in the US every year so possibly, 5 to 10 billion birds per year. As for per day, possibly 1 to 10,000 birds.
many without a doubt
about 1,000,000 each year
90,000 birds per year
About 4 million get killed each year.
1 bear is killed each year
aprox 200,000 each year,