Comparative study of ecology and biology of Barbeis magalaima spp (Capitonidae: Piciformes) with special reference to Megalaima viridis (Boddaent) and M. rubricapilla Malab Arica (Blyth) at the Periyar Tiger Reserve, Kerala
Ecological problems related to birds: Ecology and behaviour of the balcka and orange fly catcher muscicapa nigrorufa (Jordon)
Ecological isolation of bulbuls (family: pycnonotidae, class: aves) with special reference to pycnonotus cafer (Linnaeus) and pulteolus luteolus (Lesson) at point calimere, Tamil Nadu
