The NABUnaturgucker Meldeapp is a free Android application designed for nature enthusiasts to document and manage their observations of wildlife, plants, and fungi. Users can easily capture sightings and store them in a list, allowing for editing until they are ready to upload the data. The app supports documentation of about 720,000 taxa, including various species and habitat types, making it a valuable tool for both casual observers and serious researchers.

In addition to recording observations, the app allows users to upload supporting images and photos of observation sites. The data collected is shared with global researchers and conservation organizations through the GBIF.org biodiversity network, ensuring that the information contributes to scientific research while retaining the rights of the observers. Overall, the NABUnaturgucker Meldeapp is a robust tool for anyone interested in documenting nature.