Hi, my male pigeon is not well today. He vomited once yesterday and today 2 times :( but today he is really quiet compared to his aggressive possessive attitude normally. He is sitting all puffy in front of a heater I turned on for him to get warm by. I am in Brazil, so our temperature for...

In the absence of as mom and dad sitter, a male Pigeon in the same household attacked a temporarily abandoned nest and moved the twigs and nest materials out of the way kicking the nest apart while drag/rolling the egg away. Is this natural for male adults to do?