| diversity of birds at panipat refinery, haryana (india). | avifaunal study was carried out in panipat refinery area before and after commissioning. a total of 63 birds were observed during the study, of which 39 and 49 birds were present during 1992 and 2001 respectively. of these, 25 birds were common during both the study period. blue rock pigeon was most dominant during 1992 whereas house sparrow was dominant during 2001. species diversity index was found to be 5.26 and 6.64 in respective years. jaccard's and sorenson similarity indices were 0.40 and ... | 2009 | 18850287 |