Textbook: Calculating Biodiversity

Module 4Year 12

£3.99

Master Calculating Biodiversity fast ⚡ – clear explanations, worked examples, OCR-aligned.

Master Calculating Biodiversity fast ⚡ – clear explanations, worked examples, OCR-aligned.

You’ll cover
• What species richness and species evenness mean.
• How biodiversity depends on both the number of species and how evenly individuals are distributed.
• Simpson’s Index of Diversity and what it measures.
• The meaning of each term in the Simpson’s Index formula.
• How to interpret high and low diversity values.
• How biodiversity values can be used to compare habitats.

What’s included
• Clear tables comparing species richness and species evenness.
• Worked comparisons of habitats with similar richness but different evenness.
• Step-by-step worked examples calculating Simpson’s Index of Diversity.
• Tables showing how to organise data for biodiversity calculations.
• Clear explanations of how to interpret calculated D values.
• Concise spec reminders embedded alongside tables to reinforce key OCR wording and expectations.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

FAQs

What's included in my purchase?

Full details are listed in the product description above. For digital resources, you'll get instant access after checkout. For services, we will aim to deliver the service in 5 working days.

Is this a subscription or a one-off payment?

All resources and services are one-off purchases. You only pay for what you choose - there are no subscriptions or recurring charges.

Which exam boards are digital resources for?

All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

How long do I have access?

For digital resources, there's no time limit - access starts the moment you purchase.

How can I get help or support?

Drop us a message anytime in the web chat. We're always happy to help, whether it's a question about your purchase or something you're stuck on.

🌟 New for Year 13: Module 5 Textbook topics and Free Revision Notes are now live!
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.