These three population ecology data graphing activities will help your students understand how predator and prey populations change over time, how resources affect carrying capacity, and how limiting factors such as food availability and disturbance affect population size while building strong graphing and data analysis skills. This bundle gives teachers an easy, NO PREP way to have students work with real-world style ecology datasets to explore Predator vs Prey Dynamics, Carrying Capacity, and Limiting Factors.

There are 3 Graphing Labs Included:

1. Predator vs Prey Dynamics Investigation
2. Carrying Capacity Investigation
3. Limiting Factors Investigation

Students analyze real-world style population ecology datasets related to predator and prey population cycles, population differences over time, carrying capacity and logistic growth, mean population under different food-resource levels, population stabilization, resource availability and population size, and population change after disturbance. They then create a variety of graph types from data tables before using their graphs to identify patterns, analyze trends, and explain how populations change in ecosystems.

Each activity includes a complete answer key with the required graphs and is very easy to differentiate for different ability levels.

Students use provided real-world data tables to:

• Create multiple types of graphs (line graphs, bar graphs, and scatter plots)
• Identify patterns in predator-prey relationships, carrying capacity, and limiting factors
• Compare how prey and predator populations change over time
• Analyze how food-resource levels affect population size and stabilization
• Explore how resource availability and disturbances influence populations
• Use evidence from graphs to answer discussion questions about population ecology

Each activity moves students from reading data → graphing data → interpreting patterns → explaining scientific processes.

Topics Students Explore

• Predator and prey population cycles
• Population differences over time
• Population comparison by year
• Logistic growth
• Carrying capacity
• Population stabilization
• Resource levels and mean population size
• Limiting factors in ecosystems
• Density-dependent factors
• Density-independent factors
• Population change after disturbance
• Real-world applications of population ecology

What’s Included

✅ Three population ecology graphing investigations

✅ Real-world style data tables for each activity

✅ Multiple graphing tasks in every investigation

✅ Data analysis discussion questions

✅ Complete answer keys

✅ Extension activities

✅ Rubrics for each investigation

This graphing bundle is also included inside my Middle School Science Graphing & Data Analysis Mega Bundle at a significant discount. The bundle contains graphing activities for all 6th, 7th, and 8th grade science topics.

Perfect for:

• Population ecology units
• Ecosystem lessons
• Predator-prey relationship activities
• Carrying capacity lessons
• Limiting factors investigations
• Data analysis practice
• Graphing skill development
• Small group collaboration
• Sub plans or review days
• Cross-curricular math connections
• NGSS life science lessons

Teacher-Friendly Features

• Uses real-world style population ecology datasets
• Promotes critical thinking and evidence-based reasoning
• Builds graphing and data literacy skills
• Supports NGSS Science & Engineering Practices
• Easy to implement with no prep
• Flexible for Grades 6–9 classrooms