Baleine sous Gravillon (BSG) is a French media entity dedicated to exploring biodiversity and the living world. Launched in May 2020 by journalist Marc Mortelmans, BSG is primarily known for its flagship podcast, which features in-depth storytelling and expert interviews about various living organisms, from whales to viruses. The podcast has produced over 250 episodes and is part of a broader media ecosystem that includes three additional podcasts under the "4 MousqueTerres" banner.
BSG also engages in educational outreach, offering conferences and activities for schools, universities, NGOs, and corporate entities. The organization is managed by an association established in March 2021 and is led by President Guillaume Lassalle. With a strong listener base of around 100,000 monthly listens, BSG ranks among the top 50 podcasts in France and the Francophonie, appealing to those interested in natural history and environmental science.
Baleine sous Gravillon (BSG) is a French media entity dedicated to exploring biodiversity and the living world. Launched in May 2020 by journalist Marc Mortelmans, BSG is primarily known for its flagship podcast, which features in-depth storytelling and expert interviews about various living organisms, from whales to viruses. The podcast has produced over 250 episodes and is part of a broader media ecosystem that includes three additional podcasts under the "4 MousqueTerres" banner.
BSG also engages in educational outreach, offering conferences and activities for schools, universities, NGOs, and corporate entities. The organization is managed by an association established in March 2021 and is led by President Guillaume Lassalle. With a strong listener base of around 100,000 monthly listens, BSG ranks among the top 50 podcasts in France and the Francophonie, appealing to those interested in natural history and environmental science.
Est Monthly Spend
Repeat Buy Rate
Direct Response
Est. Spend
Unlock show and brand data, including top ads, overall spend, and the ability to listen to ads.