UBC Library subscribes to over 900 indexes and databases, which are subject-specific search engines for finding academic articles and other research materials. The following databases are a good place to start your search for articles. Try a few searches using your search terms (e.g., "Hyalella azteca" and habitat).
You can also use Summon to find articles.Summon is a single access point to find most of the UBC Library collections including: peer-reviewed articles, newspaper articles, theses and dissertations, and conference proceedings.
You can use Summon to find books on your topic. Start with a broad keyword search, and try a search with the scientific name for your organism.
Saltwater Organisms:
For the broader classification of these organisms (and therefore additional search terms), use the NCBI Taxonomy Browser
Terrestrial Organisms:
For the broader classification of these organisms (and therefore additional search terms), use the NCBI Taxonomy Browser