Search Results for: Mixed breed breeding animals
irregular movements such as emigration, nomadism , and invasion , which are made in response to changes in food availability, habitat, or weather, bird migration is marked by its cyclical pattern. the most common pattern among the migratory birds of europe and north america involves flying north to breed
to wintering grounds in warmer regions to the south. however, other patterns of migration have been observed: in tropical regions, for example, some species migrate in response to the cycle of wet and dry seasons. in mountainous areas, like the himalayas , vertical movements may occur from higher breeding...
https://www.newworldencyclopedia.org/entry/Bird_migration