EC subscribes to these scholarly journals about Biology. Searching within a specific journal for your topic will give you targeted scholarly journal article results.
These databases include scholarly journals. Search within these databases using the keywords you identified for your chosen topic. You can try searches like:
codling moth "climate change"
("apis mellifera" OR honey bees) precipitation
butterflies habitat fragmentation
Not sure what keywords to use? Ask a librarian.
Articles from peer-reviewed/scholarlyjournals, magazines and newspapers
Articles from scholarly/peer-reviewed journals, magazines, and newspapers
Articles from scholarly journals, magazines and newspapers, and multimedia
Articles from scholarly/peer-reviewed journals on physical, life, health, and social sciences
Use Google to find freely available sources. Try these strategies: