AvibaseAvibase is an extensive database information system about all birds of the world, containing over &1 million records about 10,000 species and 22,000 subspecies of birds, including distribution information for 20,000 regions, taxonomy, synonyms in several languages and more.
NatureFirst published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.
PictureThisPictureThis offers a powerful plant identifier to identify flowers, leaves, trees, herbs, and more in seconds! You'll also develop your green thumb, get personalized gardening tips, and become a gardening expert!