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.
Over 1000 birds die every year from smashing into windows.
They squint However there are not many birds that will fly during rain.
Birds, bats, sugar gliders, flying lizards and all animals that can fly.
No, but many understand each others alarm calls.
about 39-100
No, insects and bats have wings and neither of them are birds.
Flying birds are not always larger. There are many bats bigger than many kinds of birds.
There are many different kinds of sparrow. All are flying birds.
They squint However there are not many birds that will fly during rain.
False, pterosaurs were flying reptiles.
Birds, beavers and door-mice there are many more.
About 15 million birds die each year
It is difficult to provide an exact number of bird deaths caused by car collisions each year, as data collection on this specific issue is limited. However, it is estimated that millions of birds are killed on roads each year due to vehicle collisions. Measures such as reduced speed limits in critical areas and constructing wildlife crossings can help mitigate this impact.
Many are, engaging in social interaction with other penguins and with humans. Unlike flying wild birds, penguins are closer in temperament to pet birds.
Birds, bats, sugar gliders, flying lizards and all animals that can fly.
90,000 birds per year
Over 1,000 birds each year die from smashing into windows
Yes many birds in the wild life eat each other