Silvery-cheeked Hornbill (Bycanistes brevis)

Male and female birds perched in a tree in the parking lot at Limuru Country Club, Kiambu, Kenya

Jackson's Hornbill (Tockus jacksoni)

Female perched in a tree, Tsavo East National Park, Taveta, Kenya

Eastern Yellow-billed Hornbill (Tockus flavirostris)

Bird perched in a tree, Shaba National Reserve, Samburu, Kenya

Trumpeter Hornbill (Bycanistes bucinator)

Lone bird stares warily from atop an acacia tree, Meru National Park, Meru, Kenya

Von der Decken's Hornbill (Tockus deckeni)

Bird perched on a stump, Mwea National Reserve, Embu, Kenya

Red-billed Hornbill (Tockus erythrorhynchus)

Pair perching in acacia tree in early evening, Tsavo National Park, Taveta, Kenya

African Grey Hornbill (Tockus nasutus)

Male in an orange grove, Muthetheni, Machakos, Kenya

Southern Ground-hornbill (Bucorvus leadbeateri)

Adult foraging in lush grass, Tsavo East National Park, Taveta, Kenya

Crowned Hornbill (Tockus alboterminatus)

Bird perched in a tree, Aberdare Country Club, Nyeri, Kenya

Black-and-white Casqued Hornbill (Bycanistes subcylindricu)

Male perched under the canopy , Kakamega Forest, Kakamega, Kenya