TY - BOOK AU - Navdeep Kaur TI - Biological and chemical studies on avian excreta U1 - CD PY - 2012/// CY - Ludhiana PB - PAU KW - BIRDS N2 - To evaluate the environmental impact on bird population decline, the excreta of nine bird species of agroecosystem was analysed. The feeding habits of nine bird species indicated that blue rock pigeon and eurasian collared dove are grainivorous; common my ER -