A lack of engagement with the natural environment can reduce awareness of issues surrounding environmental and biodiversity conservation. Therefore, to increase students’ awareness, science teachers should develop activities related to biodiversity, bringing students into closer connection with the natural environment. This study evaluated the ability of 115 Brazilian university students’ to identify native and alien wild mammals. Patterns in university students’ ability to identify species were predicted by a combination of variables (university-level, age, gender, experience linked to countryside, family