Asokan, S Studies on Merops orientalis Latham 1801 with special reference to its population in Mayiladuthurai, Tamil Nadu. [electronic resource] - Journal of environmental biology Oct 2003 - 477-82 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0254-8704 Subjects--Topical Terms: AnimalsBirds--physiologyEnvironmentIndiaPopulation DensityPopulation DynamicsSeasons