Supplementary feeding of wild birds indirectly affects ground beetle populations in suburban gardens Orros, Melanie E. ; Thomas, Rebecca L. ; Holloway, Graham J. ; Fellowes, Mark D. E. Abstract Publication: Urban Ecosystems Pub Date: June 2015 DOI: 10.1007/s11252-014-0404-x Bibcode: 2015UrbEc..18..465O