Aspen (Populus tremula) is an important keystone species. Only a couple of per cent of the trees in Finnish forests are aspens, and actual aspen stands are even rarer. Aspens nevertheless host more ...

Accurate information on forest biodiversity from aerial images using AI Aspens and standing dead trees, which are important to forest biodiversity, can be reliably identified from openly available ...

Dead trees are also important to biodiversity: many specialised and even threatened species depend on them. However, identifying dead trees from aerial images is challenging, especially under dense ...