Core Viewpoint - The article highlights the collaboration between Chinese company Huawei and Norwegian research teams to implement "fish face recognition" technology in response to the invasion of Pacific salmon, which threatens the endangered wild Atlantic salmon in a river located in the Arctic Circle [2]. Group 1 - The river in Skarberget, Norway, is a crucial breeding ground for the endangered wild Atlantic salmon [2]. - The invasive Pacific salmon poses a significant threat to the local ecosystem and the survival of the wild Atlantic salmon [2]. - Huawei's introduction of "fish face recognition" technology aims to monitor and protect the wild Atlantic salmon population in this remote Arctic region [2].