视频展示了一只夜鹭站在一根树枝上的情景。这只鸟的羽毛主要是灰色和黑色，头部有白色的羽毛，喙是尖锐的蓝色。它用一只脚站立，另一只脚抬起，似乎在梳理或检查自己的羽毛。背景是一个模糊的自然环境，有绿色的植物和树木，阳光透过树叶洒下来，营造出温暖的氛围。
The video shows a bird, likely a night heron, perched on a branch. The bird has a distinctive appearance with a black cap, white neck and chest, and gray wings. It is using its beak to preen itself, specifically cleaning its feathers. The background is a natural setting with greenery and some blurred elements, suggesting a forest or garden environment. The bird's movements are deliberate and focused as it grooms itself.
A bird is perched on a wooden structure in a lush, green environment with blurred background foliage. The bird begins to lower its head and neck towards its raised right leg. As it continues to bend its neck, its head moves closer to its leg, and its beak starts to open slightly. The bird's head is now almost fully bent down, and it appears to be inspecting or grooming its leg. The bird's head is now fully bent down, and it continues to keep its beak close to its leg, possibly preening or cleaning its feathers.