The small-habitat field guide · Grades 4–7

Look closely.
Leave it growing.

Observe a defined patch, record what you can identify, and describe living connections without disturbing the habitat.

Learn to make a field record

A count needs a method attached.

Fifteen visible individuals across three identified groups describes a particular observation. It does not establish all the species present, and an organism not seen is not necessarily absent. Compare places with similar observation effort.

Grass→Rabbit→Fox

Arrows show energy moving from a food resource to a consumer. Real food webs contain more relationships.

Explore selected habitat connections →

Focused lessons

Build the underlying skills.

LESSON 02

Food webs

A food web represents feeding relationships.

LESSON 03

Observe biodiversity

Biodiversity includes variety within species, among species, and across ecosystems.

Read the worked case

Read a habitat without disturbing it

A habitat survey needs a defined place and time. “There are lots of insects near the school” may express an impression, but it is difficult to compare. “During a ten-minute observation of the marked flower bed, we saw three kinds of insects visiting flowers” describes what was observed and how the record was made.

Continue into the full guide →