A bird can roost but on one branch… Rusty Blackbird May 2, 2009 September 30, 2018Quotes/Quotations A bird can roost, Black-crowned Night-Herons, Branch, Chinese proverb, proverb, Roost, Yellow-crowned Night-heron 0 A bird can roost but on one branch, a mouse can drink not more than its fill from a river. An old Chinese proverb Adults are 61 cm long and weigh 625 g. They have a white crown and back with the remainder of the body grayish, red eyes and… Continue reading