Getting Started

How does DNA sexing work?

Learn about the science behind bird sexing, how the method works, and what results to expect.

Read More

Choosing a method: Service or DIY?

DNA testing is a reliable way to determine a bird’s sex. But should you send your DNA away or test it yourself?

Read Guide

What do I need to start bird sexing?

Explore the essential equipment and materials that you’ll need to set up a bird sexing workflow for the first time.

Read Guide

Get Inspired

Solving the chick sexing challenge

See how Brittney Knight used Bento Lab to go from poultry enthusiast to running a professional bird sexing laboratory, without formal training in molecular biology.

Read Story

White-bellied heron conservation

Bhutanese researcher Pema Khandu used Bento Lab in the Himalayas to bring science closer to the species he is aiming to protect: the white-bellied heron.

Read Story

Advanced Workflow Resources

Scaling up: Workflow consumables

Once you begin running bird sexing PCR workflows regularly, consumables and reagent planning become an important part of maintaining efficient workflows.

Read Guide

Storing equipment & reagents

Practical recommendations and best practices for storing PCR equipment, reagents, and consumables in both ideal home setups and portable field-based environments.

Read Guide

Cost calculator

Scaling up to test more samples? Need to adjust reagents or consumables amounts? Plan your workflow using our cost calculator worksheet.

Access the cost calulator

Guides for DNA Extraction

DNA Extraction from Feathers

Use feathers as your starting sample.

Read Guide

DNA Extraction from Blood Spots

Use blood spots as your starting sample.

Read Guide

Guides for PCR

Want help choosing a primer set?

See our guide to help you choose a primer set for your birds.

Read Guide

PCR Guide for Primer Set 1

Run a PCR for primer pair CHD1F/CHD1R, suitable for chickens, songbirds, landfowl, waterfowl and others.

Read Guide

PCR Guide for Primer Set 2

Run a PCR for primer pair 2550F/2718R, suitable for pelicans, flamingos, birds of prey, storks and others.

Read Guide

PCR Guide for Primer Set 3

Run a PCR for primer pair P0/P2/P8, suitable for pigeons, doves and many parrots.

Read Guide

PCR Guide for Primer Set 4

Run a PCR for primer pair CHD1LF/CHD1LR, suitable for pigeons and a variety of other birds.

Read Guide

Advice for sexing parrots

Suggested primer set strategies for parrots, parakeets and other Psittaciformes birds.

Read Guide