birding...

Rollers Coraciidae

http://ibc.lynxeds.com/family/rollers-coraciidae

Family account...

Abyssinian Roller Coracias abyssinica

http://freespace.virgin.net/cliff.buckton/Birding/Gambia/Abroller.htm

Image

Broad-billed Roller Eurystomus glaucurus

http://www.kenyabirds.org.uk/broad-billed_roller.htm

Although locally common this is a difficult bird to spot and we've only been lucky enough to get a good look once. It prefers woodland or open country with the tall trees which are it's preferred perches. Fortunately the top of the tall tree this one chose to perch in was close to and not too high above the bar of the lodge we were staying in at Nakuru...

Dollarbird Eurystomus orientalis

http://www.naturia.per.sg/buloh/birds/Eurystomus_orientalis.htm

The dollarbird, Eurystomus orientalis (family Coraciidae); is a dark roller with blue on its wings, tail and throat and a red bill. It has bluish-white windows or dollars on its wings visible in flight...

Lilac-breasted Roller Coracias caudata

http://www.kenyabirds.org.uk/roller.htm

Image and profile...

Number of bird species: 12

Kingfishers, Bee-eaters & Rollers

by C Hiliary Fry, Kathie Fry and alan Harris Helm 1992
ISBN: 0713680288
Buy this book from NHBS.com