A large group of penguins standing on the beach.
A bunch of penguins walking along the edge of water.
A group of penguins hanging out on the shoreline.
A large amount of penguins are walking on the beach
A lot of penguin standing on the shore.
A flock of penguins are standing on the beach on the shoreline.
many penguins standing no a pebbled beach with ducks swimming
A group of penguin standing near the seashore
Many penguins are walking along a rocky beach while some  more are swimming on their way in.
Many penguins are standing on the beach and a few of them are  in the water.