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.
1 Come autumn/ fall temperatures decrease achieving average highs of 14.6Â°C (58.3Â°F) during the day and lows of 4Â°C (39.2Â°F) generally shortly after sunrise. 2  Total annual Precipitation averages 1126.3 mm (44.3 inches) which is equivalent to 1126.3 Litres/m (27.63 Gallons/ft). According to the Holdridge life zones system of bioclimatic classification Portland, Maine is situated in or near the cool temperate wet forest biome. 2  The annual average temperature is 7.4 degrees Celsius (45.3 degrees Fahrenheit).