Is a rotting log ecosytem?

Yes, a rotting log can be considered an ecosystem. It is a small, self-contained community of organisms that interact with each other and their environment. The log provides a habitat for a variety of organisms, including fungi, bacteria, insects, and small animals. These organisms break down the wood of the log, releasing nutrients that are used by other organisms in the ecosystem. The rotting log also provides a source of food and shelter for a variety of animals, including birds, reptiles, and mammals. The entire rotting log ecosystem is a complex and dynamic system that is constantly changing and adapting.