Agapornis fischeri
In order to investigate the nature of several mutations in Agapornis fischeri, feathers have been cross sectioned of the wildtype including the slaty, SF edged and DF edged.

The results will be published on these pages in due course.

Further research projects

All dilute mutations in Agapornis roseicollis

All dilute and other obscure mutations in Indian ringnecks

Several mutations in Forpus coelestis

All known mutations in Cockatiels

Inheritance of the headspot in Budgerigars and a possible new variety, the "anthracite".