The video shows a close-up of ants crawling on a piece of bark and around a hole in the bark. The ants are small, with reddish-brown heads and black bodies. They are moving quickly and busily around the bark and into the hole. The bark is rough and textured, with pieces of wood and debris scattered around it. There is some light-colored sap or resin visible inside the hole. The lighting is bright, suggesting an outdoor setting.