Nature's Calendar ZAMG is an Android application developed by SPOTTERON. This free-to-use app is an excellent tool for people interested in exploring the development of plants or the behavior of selected animals throughout the year. The app is a citizen science project that allows anyone to become a scientist and observe the ongoing development of nature.

With Nature's Calendar ZAMG, you can record your observations of the changes in nature and contribute to the field of research called phenology. The app provides a user-friendly interface that allows you to save your observations and share them with the community. You can also view the observations of other users and explore the changes in nature around the world.

Overall, Nature's Calendar ZAMG is an excellent app that allows you to contribute to science while exploring the beauty of nature. It is a must-have app for anyone interested in phenology and the development of nature throughout the year. Download the app today and join the community of citizen scientists.