A bull walrus surfacing near the ice edge announces itself in a register most mammals don't reach — a deep, almost mechanical bellow that travels for miles across cold water. These 21 walrus recordings were made from arctic field positions with hydrophones below the surface and shotgun mics above, so you get both the booming above-water call and the strange clicking, knocking underwater vocalisations that the same animal makes seconds apart.
Marine documentary work uses the bellows for establishing shots — one call places the audience on an ice floe without a single line of narration. Nature-relaxation channels lean on the underwater click textures, which loop cleanly under longer reflective sequences. Game audio for arctic-themed levels reaches for the grunt-and-roll material to populate off-screen animal life. Pull whatever fits the cut — the complete walrus library is free to grab, no signup, no attribution required for personal or commercial use.