they both land in water
Of course they can. Birds such as swans, ducks, geese, gulls, moorhens all have webbed feet and all are capable of flying huge distances when migrating in the winter and spring
Gulls are waterfowl and spend a good deal of time swimming on the surface of the water, like ducks, and diving into the water for fish, thus their webbed feet have evolved.
No
no, auks, ducks, murres, and puffins can also swim, gulls can swim on the surface
Generally birds do not fly at night. However certain species do - owls, ducks and gulls. Migrating birds sometimes have to fly at night.
birds like penguins and gulls eat fish.
Ducks, geese, swans, puffins, cormorants, herons, rails, kingfishers, osprey, spoonbill, skimmer, terns, gulls, sandpipers, pelican, penguin, shearwaters, petrals, albatross, frigatebird, gannets, boobies, auks, auklets, skua.
Penguins are aquatic animals as they live in water most of their lives. Likewise gulls, pelicans, albatrosses, and most swans, ducks, and geese qualify.
Merganser ducks do eat crayfish. Mallard ducks do not eat crayfish. Ducks also eat small fish, frogs, and insects. It depends on the type of duck.
PuffinSkua
No. Seagulls are not mammals - they are birds. The differences between birds and mammals are:Birds have feathers while mammals have fur, hair or skinBirds lay eggs whilst mammals (with the exception of the monotremes) bear live youngBirds do not feed their young on mothers' milk like all mammals do
There are many kinds of water birds; salt water and fresh water. Many are ducks and gulls. There are also Penguins, terns and boobies. Herons/cranes and pelicans also classify. Loons and cormorants are water birds. There are hundreds of water bird species around the world, and it's wonderful to read about them all.