{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Trophic levels and heavy metal concentrations of Terns at two California nesting colonies. (Abstracts).(Brief Article): An article from: Bulletin (Southern California Academy of Sciences)","author_name":"M.H. Horn, A.Z. Mason, D.R. Smith, E.A. Logothetis, C.T. Collins","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0009FT0VG.html\">Trophic levels and heavy metal concentrations of Terns at two California nesting colonies. (Abstracts).(Brief Article): An article from: Bulletin (Southern California Academy of Sciences)</a>","width":400,"height":300}