Salt marshes are sometimes included in lagoons, and the difference is not very marked; the Venetian Lagoon in Italy, for example, is made up of these sorts of animals and or living organisms belonging to this ecosystem. They have a big impact on the biodiversity of the area.alt marsh during low tide, mean low tide, high tide and very high tide (spring tide).
The average summer temperature in Maine depends on which part of the state you are talking about, since different parts of the state have different averages. In general, summer temperatures in Maine tend to be about 77 to 79 degrees Fahrenheit, though in some places they may run slightly below or slightly over that.
Weather in Maine. The weather in Maine is dry and humid drying the summer months and bitterly cold during the winter months, with snow falling in the northern parts of Maine. In the peak of summer, in July, temperatures regularly reach around 27C whilst on the southern coast in winter they fall to freezing.