The phrase "an abundance of information" means that there is a large amount or an overwhelming quantity of data, facts, or knowledge available on a particular topic. Full definition
The Multicultural Counseling Workbook provides and abundance of information about the cultural experiences of a variety or ethnic and other cultural groups, as well as practical exercises that encourage honest reflection, help identify assumptions and subconscious influences, while also challenging them to move beyond them. (drlesliekorn.com)
The irony of this perceived deficit is that there is in fact an (over --RRB- abundance of information available online; however, lacking proper curation, the endless sea of search - engine results can make potential participants feel lost. (asbmb.org)
It is both totally irreverent and full of a Nancy Silverton - like abundance of information and tips. (lottieanddoof.com)