Searching for separation between frequency-modulated calls of blue and fin whales.
Svenja Wöhle, Alfred Wgener Institute for Polar and Marine Research (AWI), Physical Oceanography, Bremerhaven, Germany, Clea Parcerisas, Flanders Marine Institute (VLIZ), Oostende, Belgium and Elena Schall, Alfred Wegener Institute for Polar and Marine Research(AWI), Bremerhaven, Germany