Science

CAB Abstracts

Provides current access to international coverage of agriculture, forestry, and allied life and applied sciences. Contains citations to journal articles, books, conference papers, and reports in the fields of agriculture; animal and veterinary sciences; environmental sciences; human health, food and nutrition; leisure and tourism; microbiology and parasitology; and plant sciences.

CAB Abstracts Archive

Provides international coverage of agriculture, forestry, and allied life and applied sciences. Contains citations to journal articles, books, conference papers, and reports in the fields of agriculture; animal and veterinary sciences; environmental sciences; human health, food and nutrition; leisure and tourism; microbiology and parasitology; and plant sciences.

Birds of the World

Birds of the World is a research database that brings together scholarly content from four major works of ornithology [Birds of North America, The Handbook of Birds of the World, Neotropical Birds, and Bird Families of the World], millions of bird observations from eBird, and multimedia content from the Macaulay Library into a single platform where biologists and birders can explore comprehensive life history information on birds. Birds of the World presents a vast array of information about every species, subspecies, and family of the world's birds.

Avibase

Avibase is an extensive database information system about all birds of the world, containing over 2 million records about 10,000 species and 22,000 subspecies of birds, including distribution information, taxonomy, synonyms in several languages and more.

arXiv.org

Open access to e-prints in physics, mathematics, computer science, quantitative biology and statistics. Owned, operated and funded by Cornell University.