A teacher's reference guide providing specific ecological and management data for four common regional invasive species in the US. Supports the Local Invader Field Report.

A flexible research worksheet that allows students to investigate and report on an invasive species specific to their region or a provided list of common US invaders. Focuses on carrying capacity and trophic impacts.

The answer key and instructional guide for the Eco Decoder Worksheet, explaining the math and ecological logic behind the secret code. Revised to fit on a single page with improved visual summary.

A specialized decryption worksheet that challenges students to solve ecological math and logic problems to reveal a secret code about carrying capacity and resources. Revised for improved task clarity and layout.

A teacher's guide and answer key for the Invader Impact Worksheet. Revised for better page breaks, consistent alignment, and improved checklist formatting.