There are so many websites on zoology and botany that rather than attempting to list specific ones, below are mainly sites that gather high-quality links to specific websites.
Citations for journal articles, monographs, theses, patents, software, audio-visual materials, and technical reports related to agriculture.
Biological & Agricultural Index Plus provides full text of articles from over 100 journals dating back to 1997, as well as indexing and abstracts of more than 380 publications. Subject coverage includes agriculture & agricultural research, atmospheric science, biochemistry, biology, biotechnology, botany, chemistry, environmental science, geology, marine biology microbiology, physics and much more.
Academic Search Complete , designed specifically for academic institutions, is the world's most comprehensive scholarly, multidisciplinary full-text database, with more than 5,300 full-text periodicals, including 4,400 peer-reviewed journals.
Provides access to current and retrospective bibliographic information, author abstracts, and cited references found in approximately 5,900 of the world's leading scholarly science and technical journals covering more than 150 disciplines