2020 Harbour seal report: Trilateral surveys of Harbour Seals in the Wadden Sea and Helgoland in 2020 ...

• Main Authors: Galatius, Anders, Brackmann, Jens, Brasseur, Sophie, Diederichs, Britta, Jeß, Armin, Klöpper, Sascha, Körber, Peter, Schop, Jessica, Siebert, Ursula, Teilmann, Jonas, Thøstesen, Charlotte B., Schmidt, Britta
• Format: Report
• Language: English
• Published: Zenodo 2020
• Subjects: Biodiversity; Conservation; Monitoring; Scientific research; Management; Helgoland; Härkönen; harbour seal
• Online Access: https://dx.doi.org/10.5281/zenodo.8208025; https://zenodo.org/record/8208025

To obtain annual estimates of the number of harbour seals and newborn pups in the entire Wadden Sea and Helgoland, seal counts are synchronized to the degree possible between the three Wadden Sea countries: Denmark, Germany and the Netherlands. Seals are counted when hauling out on land and counts a...