Registration is now open for the 4th Polar Ecology Conference organised by the Centre for Polar Ecology at University of South Bohemia in ?eské Bud?jovice, Czech Republic. The conference will be held on Feb 12-15th 2020 and its theme is “Interactions between Ocean and Terrestrial Ecosystems”. However, submission of abstracts from all polar disciplines are accepted. There are no conference fees but the attendee list is limited to 70 participants. More details and regular updates can be found on the conference website.