1. Allsopp M, Cherry M (2004) An Assessment of the economic impact on the bee and agricultural industries in the Western Cape of the clearing of certain Eucalyptus species. Agricultural Research Council, Stellenbosch
2. Avarind NA, Dinesh R, Ganeshaiah KN, Shaanker RU, Poulsen JG (2010) Impact of invasive plant, Lantana camara, on bird assemblages at Male Mahadeshwara Reserve forest, South India. Trop Ecol 51:325–338
3. Bibby CJ, Burgess ND, Hill DA, Mustoe SH (2000) Bird census techniques, 2nd edn. Academic Press, London
4. Brown JH, Morgan ESK, Parody JM, Haskell JP (2001) Regulation of diversity: maintenance of species richness in changing environments. Oecologia 126:321–332
5. Burnett RD, Gardali T, Geupel GR (2005) Using songbird monitoring to guide and evaluate riparian restoration in salmonid-focused stream rehabilitation projects. General Technical Report. PSW–GTR–191