Every year, BIUS members organize a research and education project popularly called “Great Terrain” and, at the same time, they organize separate research projects within their own section where they explore the biodiversity of Croatia, gain field experience, educate students and the public and raise awareness about nature protection.

Žumberak 2021

Little school of Mammalogy 2021

LepidopterISTRA 2021

Stone crayfish – Kustošak 2021

Beaver and water 2021

Ichthyofauna of Zagreb’s streams 2021

Žumberak 2020

Endemi Like

Hazel dormouse 2020

Little school of Mammalogy 2020