Just that there are a lot of birds.
A large number will rarely fit into a single V formation. It splits up and several such groups form.
etudes means studies. As in, 'during my studies I wrote several essays'... formations is the plural of formation, which means a 'training'. it sounds a bit odd in English. But if you think about doing some training for your job, or going on a course to learn new skills at work, that would be a 'formation'
global class formations
It means that the animal is ready to be harvested.
Krystallos are ice formations that contain strontium clathrates and liquid ozone.
i do not mean the movie birds i mean the birds
box of birds
PTO means paid time off. This is considered while calculating disability wedges.
it means dont try to change someone. let the birds be birds and do what birds do...
Small birds or little birds
The dells refer to a gorge on the Wisconsin River, with scenic rock formations.
jays is a bird. A: birds and the bee's
It could mean that the birds are nesting on your home. It could mean your home is on a route they use for migration. It could mean that you live in an area where hunting is not allowed (most people do) and the birds feel safe at your home. It could mean there are no predatory birds around such as hawks and no cats (who like to eat birds) around either. It could mean that the birds have found a source of food and/or water near your home. It might also mean that the birds have found a source of shelter from bad weather at your home.