Fernando, P.U.U.Amarasinghe, N.J.De.S.2012-04-102012-04-102002Tropical Agricultural Research and Extension5(1-2)pp.68-71https://dl.nsf.gov.lk/handle/1/7987Biological SciencesBirdsSpecies diversityLog-normal distributionsAgroecosystemsVegetableChenaPaddySpecies abundance distribution of bird communities in four agroecosystemsArticle