Document Presentations Harbour porpoise and gillnet fisheries: effects of high frequency acoustic deterrents, gear characteristics, and environmental factors ASCOBANS/NSG-JG-2026/Pres.3c ASCOBANS Jun 23, 2026 Public files ascobans_nsg-jg-2026_pres3c_pinger-functionality.pdf English 924.26 KB Jun 23, 2026 Related content Meetings 2 22nd Meeting of the Jastarnia Group 14 - 16 Apr 2026 Online 14th Meeting of the North Sea Group 13 - 14 Apr 2026 Online