Well, it's hard to say for sure. Sometimes the main characters of Swamp Stories are courageous heroes trying to save the swamp from an evil threat. Or they could be a family who has made the swamp their home and faces various challenges. It really depends on the particular telling of the story.
In many cases of Swamp Stories, the main characters might be a group of explorers who venture into the swamp to uncover its secrets. There could also be a wise old hermit who knows the swamp's hidden paths and lore. Another possibility is a young protagonist on a quest for a lost artifact within the swamp.
The main characters could vary depending on the specific version or interpretation of Swamp Stories. But typically, they might include brave adventurers, mysterious swamp dwellers, or perhaps magical creatures.
Often, there are lone travelers. They might be adventurers or people who are just passing through the area and end up in the swamp. Another common type is the local guide who is supposed to know the swamp but still gets caught in the horror. And sometimes, there are scientists or researchers who are exploring the swamp and stumble upon something they shouldn't have.
I don't know for sure as I haven't read the book. But it could be a park ranger who is trying to manage the situation in the swamp during the fire. Maybe there's also a local resident who has a deep connection to the swamp and is affected by the fire.
The main character is obviously Swamp Thing itself. There may also be some human characters who interact with Swamp Thing, like scientists or local residents in the area of the swamp.
I'm not certain, but it's probable that the main character is the swamp girl. She could be accompanied by some animal friends she's made in the swamp, like a wise old owl or a friendly snake. There might also be a character who is an antagonist, perhaps someone who wants to drain the swamp for development and thus comes into conflict with the swamp girl.
Then there are the other unnamed swamp dwellers who function as a sort of chorus or collective. They represent the common mass of people in the swamp - dwelling community. Their actions and reactions are often guided by the traditional norms and values of the community.
In the 'Swamp Thing' comic novel, the most prominent character is Swamp Thing. This strange being, born from the swamp, is at the center of the story. Abigail Arcane plays a crucial role too. She has a connection with Swamp Thing that is both romantic and fraught with danger. And then there's Alec Holland. He is the man who, through a scientific accident, was transformed into Swamp Thing. His past and his struggle with his new form are important aspects of the story.
The main character is, of course, Swamp Thing. He is a creature of the swamp with a complex backstory. Another important character is Abigail Arcane. She has a connection to Swamp Thing and plays a significant role in his story. There's also Alec Holland, who has a relation to Swamp Thing's origin.
I don't know for sure. It could be a young adventurer who stumbles upon the werewolf in the swamp. Maybe there's also an old hermit who knows some secrets about the werewolf and the swamp.
Shrek himself is an interesting character. He's an ogre with a big heart, despite his gruff exterior. He loves his swamp and will do anything to protect it.
Since it's called the 'Swamp Girl Story', the main character is likely the girl who has a relationship with the swamp.