Once they were done with exploiting all the natural resources of one area, these birds flew in large crowds to another area to breed. This is because the passenger pigeons were known to deplete the nutrient resource of their entire breeding grounds by consuming unprecedented amounts of food. By the beginning of the 19th century, they went almost extinct, with a few breeding passenger pigeon groups left.Įnvironmentalists believed that the large population of passenger pigeons was harmful to the land area that they infested. However, during the 1890s, their numbers started declining. Schorger, the passenger pigeon breeding grounds in 1871 encompassed nearly 850 square miles of Wisconsin, with nearly 136 million breeding passenger pigeons. Passenger pigeons made up a large portion of the bird population during the 1800s.Īccording to the calculations of naturalist A.W.
When Did the Passenger Pigeons Go Extinct? There are many passenger pigeons in museums all around the world, fossilized or frozen inside ice blocks.Passenger pigeons were hunted for sport and also for the purpose of mass consumption by humans as food.Each pigeon laid exactly one egg, and over 100 nests could be found in a nesting area for passenger pigeons.Millions of passenger pigeons moved at a time, blocking off sunlight with their presence. Besides their color and abundance, their most interesting characteristic was to migrate in such large numbers that the skies would be dark for days.In fact, their number was so large that they contributed to nearly one-third of all North American birds today.
Here is some information that will help familiarize you with passenger pigeons:
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