June 20, 2020 12:14 to 13:26. Chicks on the first or second day after birth were preying on tree frogs. Some chicks swallowed frogs from the frog’s head with water, while others were struggling to swallow them.
On June 20, 2020, I came across a place where the chicks debuted on the river. At Ooyagi River, the first chicks this year. They must have been born on the 19th.