yes
yes
No, they roost and feed colonially.
feed
You can feed baby pigeons a mixture of softened dog or cat food, soaked bread, and water. It's important to make sure the food is soft and easy for the baby pigeons to eat.
no money to feed the carrier pigeons
Yes, you can feed pigeons dry oatmeal, but it should be given in moderation. Oatmeal is a good source of carbohydrates and can be a healthy treat. However, it's important to ensure that it doesn't make up the majority of their diet, which should primarily consist of seeds, grains, and fresh water. Always avoid flavored or processed oatmeal, as additives can be harmful to birds.
Your pigeons are likely not receiving enough protein in their diet. Look for a better brand of feed with more protein.
Because they know that tourists will feed them.
Police Woman - 1974 Don't Feed the Pigeons 2-12 was released on: USA: 2 December 1975
Most matzah is made from wheat, so most matzah has gluten, and most matzah balls are made from commonplace matzah meal. Gluten-free oat matzah is available. if you make your matzah meal from oat matzah, and then make your matzah balls from oat matzah, then they will be gluten free.
Grown up pigeons or mature pigeons feed their youngsters for the first five days of their life a special milk that they produce in the gullet .After this period the parents will feed the babies with food that they are eating on a daily basis and also water.
The simplest solution is to feed your dog indoors. Pigeons are not getting into your house, I would expect (and if they are, close the windows).