Occurrence of natural nest cavities in montane ohia trees in Hawaii Volcanoes National Park

We quantified the availability of breeding habitat of the endangered Hawaiian Akepa (Loxops coccineus). The species is thought to nest excusively in natural cavities...本研究量化了濒危夏威夷阿克帕雀（Hawaiian Akepa，学名Loxops coccineus）的繁殖栖息地可利用性。该物种被认为仅在天然树洞中筑巢……