Membership at the IOU

We are looking forward to welcoming you as a new member of the IOU. After you have registered, we will approve your account. First, you will receive an e-mail with one-time login data. Second, you will have access to our membership plans. You will be able to choose among different membership types.

Please visit the membership management portal "Wild Apricot".

IOU Working Groups

Working groups

The International Ornithologists’ Union provides platforms for Working Groups that focus on specific topics and are led by experts in their field and specialists. We promote the exchange and communication of expert knowledge at the global level.
Find our expert groups here:

Asian Ornithologists

Avian Morphology

Bird Marking

Birds as Peacemakers

Ethics in Ornithology

Psittaciformes

Gondwanan Ornithology

If you are interested in IOU working groups, please read our guidelines.

IOU Working Groups

The International Ornithologists’ Union provides platforms for Working Groups that focus on specific topics and are led by experts in their field and specialists.We promote the exchange and communication of expert knowledge at the global level. To view the guidelines for Working Groups, please click here.

Find our expert groups here:

Working groups

Working groups

Asian Ornithologists

Avian Morphology

Bird Marking

Birds as Peacemakers

Ethics in Ornithology

Psittaciformes

Gondwanan Ornithology

IOU Working Groups

The International Ornithologists' Union (IOU)

IOU's working groups

Publications

Social media & links

Sponsors:

Contact the IOU