29. November 202129. November 2021 anti-zoo-initiatives, media-echo 1 kg of vegan food produces 4 kg of non-edible biomass Published on gerati.de the 01.11.2021. | By: Silvio Harnos Agronomist Prof. Dr Wilhelm Windisch contradicts essential narratives that zoo opponents like to push. » to the full article
9. November 2021 history, media-echo Marwell Wildlife tropical animal house heated by ‘zoo poo’ Published on bbc.com the 28.10.2021. Marwell Zoo has embarked on a pioneering project: instead of just throwing away animal droppings, the zoo is now using them to heat its buildings. » more