Abstracted/indexed

• Science Citation Index Expanded
• BIOSIS Previews
• Zoological Record
• Scopus
• CLOCKSS
• CNKI
• DOAJ
• EBSCO
• Gale/Cengage
• GeoRef
• GoOA (CAS)
• Google Scholar
• J-Gate
• Portico
• ProQuest
• World Public Library