Trap records used to analyze trends in mammalian predator control trapping events intended to protect ground-nesting, endangered birds at Haleakalā National Park, Hawai'i (2000 - 2014)

Predation and habitat degradation by non-native species are principal terrestrial threats to the federally endangered Hawaiian Petrel (ʻuaʻu, Pterodroma...非本土物种引发的捕食与栖息地退化，是被联邦政府列为濒危物种的夏威夷圆尾鹱（ʻuaʻu，Pterodroma……）所面临的主要陆地威胁。