In some squirrel children's stories, the main characters can also be a whole squirrel family. There could be a mother squirrel, a father squirrel, and their little baby squirrels. They all work together, like when they are gathering food for the winter or finding a new home. The family dynamic shows kids about love and cooperation within a family.
In the Nathaniel Squirrel children's story, the most prominent character is Nathaniel, the curious and brave squirrel. Additionally, his family plays a role as they are the ones he shares his discoveries with. There may also be other animals in the forest like other squirrels, birds, and small mammals that interact with Nathaniel, which can be considered secondary characters.
Not having read the 'nataniel squirrel children's story', I can only speculate. Nataniel the squirrel is bound to be a main character. If it's a story aimed at children, there might be a group of children who befriend Nataniel. There could also be other forest - dwelling characters like birds or rabbits that are either friends or foes of Nataniel, adding to the plot of the story.
The main character is Squirrel Girl herself, Doreen Green. And of course, there are her squirrel friends like Tippy - Toe who often help her in her adventures.
It could be various characters like kids, animals, or even magical creatures.
A fun squirrel children's story could be the one where a squirrel had a dream of flying. It tried to make wings out of leaves and twigs. Although it couldn't really fly like a bird, it discovered that it could jump from tree to tree in a really cool way. This story encourages kids to be creative and to not be afraid of trying new things.
Sometimes other Marvel characters make appearances. For example, Iron Man might show up in some of the stories. But Squirrel Girl always steals the show with her unique powers and her ability to solve problems in unexpected ways.
Since I don't know the details of these stories, I can't say for sure who the main characters are. But I assume Clayton's children themselves would be the main characters.
The main characters can be a diverse bunch. You might find a young girl or boy who is curious about the local folklore. They might meet mythical beings like the Bahamian version of mermaids or sea spirits. Another common main character could be a storyteller, an old man or woman sitting under a tree, sharing tales of the past. These characters bring the Bahamian culture and values to life for the children.
In 'How to Train Your Dragon', the main characters are Hiccup, a young Viking boy, and his dragon Toothless. Hiccup is small and not very typical of a Viking, but he has a big heart and a curious mind. Toothless is a Night Fury dragon, very intelligent and cute in his own way.
In many lost children's stories, the main characters are children who are lost in different settings. For example, a child lost in a forest might be the main character. There could also be some side characters like the animals in the forest that the lost child encounters. These animals may either help or hinder the child's journey. Another type of main character could be a child lost in a big city, trying to navigate through the chaos of the urban environment.