Wild boar are primarily nocturnal animals irrespective of sex, age, or season, although they may be more diurnal in times of food shortage.
A loon is a large, heavy bird that weighs about 9 pounds (4 kilograms). Ducks range from 15 to 24 inches & are related to swans.
1 The most obvious difference between them is that zooplankton is an animal while phytoplankton is actually a plant. 2  Diatoms and algae are two forms of phytoplankton that are commonly seen. 3  Tiny fish or crustaceans like krill are examples of zooplankton.4  Difference in food habits.hough they are similar in size and ecological importance, there is a world of difference between them. 1  Basic difference. 2  The most obvious difference between them is that zooplankton is an animal while phytoplankton is actually a plant. 3  Diatoms and algae are two forms of phytoplankton that are commonly seen.