Peter Griffin posted in bird feeding • birds • Conservation • ecology • grey warbler • introduced birds • native birds on May 6th, 2015.
Garden bird-feeding directly influences the number of native and introduced bird species in a local area, according to new research from the University of Auckland. Through monthly observations of 23 test sites over an 18 month period, the study, published in PNAS on Tuesday, found supplementary feeding of grains and bread changed the local bird population structure. […]
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