Not only is it opening day for baseball, but opening day for Ovid's April databases of the month.

Biosis Archives on Ovid
Biosis Archives is the online version of the the entire print collection of Biological Abstracts before its online publication in 1969. BIOSIS Archive features abstracts written by Nobel Prize winners and other renowned scientists, and offers fully indexed and searchable bibliographic records covering all areas of the biological sciences.
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Zoological Archive on SilverPlatter
Zoological Record is widely respected resource in animal science literature. Zoological Record Archive takes all of the bibliographic records from the first 106 print volumes, streamlines the indexing and formatting features, and adds modern search and linking functionality so that researchers can find information quickly.
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Learn more about Zoological Archive from Ovid