Squirrel is a what expository essay, also known as a piece of literature that describes a small animal in nature.

It is said that a squirrel is an expository essay because it is a piece of writing in which description is the main mode of expression, aiming to illustrate the squirrel's appearance, its habits, its uses, its ability to reproduce, and other characteristics.

Saying that it is a work of literature, because it is different from the general description, it is the result of their own meticulous observation and research, expressed accurately and vividly in literary language, giving people a kind of artistic enjoyment.

This literary illustration is also known as scientific fiction. It is characterized by short and concise, a concentrated description of a problem, reliable information, conclusive data, and strive for the scientific nature of knowledge.

Lively and vivid, with rich associations and imagination, can be narrated, can be described, the science in the art, fascinating. The article "The Squirrel" reflects this characteristic very well.

Expanded:

The article Squirrel also uses description and personification, which also enhances the vividness of the article. The article also uses words accurately. For example, when the author describes the squirrels' range of activities, he writes: "They never go near human dwellings or stay in small bushes, but only like big woods and live in tall trees."

The words "never," "nor," "only," etc., clearly and accurately describe the squirrel's area of activity. Another example is the author's use of the words "first", "then" and "then" to indicate the working procedure when writing about squirrels making nests.

The author writes about the complex process of making a squirrel's nest in an organized way, using words such as "move", "put", "weave and tie", "squeeze", "tread", and so on. A series of verbs such as "move", "put", "weave", "squeeze", "step", etc. accurately illustrate the squirrel's movements when making a nest. The appropriate use of these words shows that the author's observation is very meticulous.