I am checking availability of the nestboxes used by the Dollarbird (Eurystomus orientalis) last year (2018). N…
Tatsunokuchi Shrine
Tatsunokuchi Hill (height at 225 m)
Metanephrops japonicus
アカザエビ in Japanese
Zooplankton attracted to the light at night
Megaropa larva (カニのメガロパ幼生)
南西諸島の海と島々
石垣島、伊平屋島、横当島