December 2016 – New Experiences in CongoPeter and Daniela were surprised by a gorilla as they trecked through the forest in Congo on a recent mission to put up new recording units. They also spent a week at Dzanga Bai in Central African Republic, with Andrea….
December 10, 2016
December 2017 – Passing the BatonA distant roar echoes through the dim rainforest as I scramble along an ancient elephant path. Ahead was the reason I swapped my comfortable office at the Cornell Lab of Ornithology for a basic camp without electricity and running water…
December 8, 2017
December 2018 – Happenings in elephant landPerhaps our biggest challenge, but also incredibly exciting, is the 1250 sq km grid of acoustic units in the southern part of NouabalĂ©-Ndoki National Park, located in the Republic of Congo.
December 8, 2018
Deep into InfrasoundInfrasound is a sound below the range of human hearing. The frequency of sound is measured in Hertz (Hz = cycles per second) and the infrasonic range includes all sounds below 20 Hz. Want to test your own hearing? Below…
June 9, 2017


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February 26, 2019
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Ears on the ForestWe work all over Central Africa – in forest clearings and in extensive forested landscapes.
June 12, 2017