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# Pack-Ice Killer Whale Sounds -- on Film
- URL: https://www.cascadepbs.org/show/nature/extras/killer-whales-filmed-communicating-for-the-first-time-ysjbj9/
- Published: 2025-01-29T17:01:00.000Z
- Updated: 2026-01-07T13:42:17.000Z
- Description: This is the first time pack-ice killer whale vocalizations have been recorded.
- Author: Cascade PBS Staff
- Tags: Nature, #ZZZ_Show_1b3b1a16-4d15-417c-9287-bc59a89e1201, #geo-us, #v1.7, #ZZZ_Extra_7b0b9f14-5f22-4b12-b713-799efaa7b004, #extra

Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and whistles. For the first time, researchers have recorded these vocalizations and made surprising discoveries about their behavior.