The LTSER Zone Antarctique belongs to LTER-France network and is located in Antarctica (Adelie Land), French sub-Antarctic Islands (Crozet archipelago, Kerguelen Islands, Saint-Paul et Amsterdam Islands) and southern ocean. General information below concerns Kerguelen Islands. The ZATA measures the impacts of climate change and human activities on antarctic and sub-antarctic ecosystems.

Sugadaira Montane Research Center, established in 1934, is located on the mountain region of 1,300 m alt. in Nagano Prefecture, central Honshu-Island, Japan. In the extensive campus of the Center (35 ha), a sere of vegetation succession is well preserved, and seral stages of the secondary succession for the last one hundred years are sequentially and chronologically arranged: a Miscanthus grass field (A) - young pine forest (about 45 year-old) (B) - mature pine forest (about 60 year-old) (C) - older deciduous broad-leaved forest (about 100 year-old) (D).