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Your team of the International Ornithologists's Union

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Membership at the IOU

We are looking forward to welcoming you as a new member of the IOU. After registration, we will approve your account on our webpage. First, you will receive an e-mail with (one-time) login data and second, you will have access to our membership plans to purchase. You may choose between five different memberships.

In case you want to apply for e.g. a student membership, please provide the requested document.

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