Dong Lei / Yellow-rumped honeyguide (Indicator xanthonotus) on honeycomb, Yarlung Zangbo Grand Canyon National Park, Tibet, October.

Ann & Steve Toon / Greater honeyguide (Indicator indicator) at water. Zimanga private game reserve, South Africa. September.

Roland Seitre / Black-throated honeyguide (Indicator indicator) Fathala Reserve, Senegal.

Roland Seitre / Black-throated honeyguide (Indicator indicator) Fathala Reserve, Senegal.

Roland Seitre / Black-throated honeyguide (Indicator indicator) Fathala Reserve, Senegal.

Roland Seitre / Black-throated honeyguide (Indicator indicator) Fathala Reserve, Senegal.

Roland Seitre / Black-throated honeyguide (Indicator indicator) feeding on honey comb, Makasutu forest, Banjul, Gambia.

Roland Seitre / Black-throated honeyguide (Indicator indicator) feeding on honey comb, Makasutu forest, Banjul, Gambia.

Roland Seitre / Black-throated honeyguide (Indicator indicator) feeding on honey comb, Makasutu forest, Banjul, Gambia.

Juan Manuel Borrero / Illustration of Honey Badger - (Mellivora capensis) and Greater Honeyguide (Indicator indicator). Pencil, watercolor and pastel illustration

Christophe Courteau / Nest of Greater Honeyguide bird (Indicator indicator) hanging in tree, Okvango, Botswana

Christophe Courteau / Nest of Greater Honeyguide bird (Indicator indicator) hanging in tree, Okvango Delta, Botswana

Christophe Courteau / Nest of Greater Honeyguide bird (Indicator indicator) hanging in tree, Okvango, Botswana

Chien Lee / Malaysian Honeyguide (Indicator archipelagicus) female, Sarawak, Borneo, Malaysia

Michael Durham / Chocolate Labrador Retriever (Canis familiaris) named CJ, indicating he has located a bat roosting site in old ponderosa snag, Coconino National Forest, Arizona

Michael Durham / Chocolate Labrador Retriever (Canis familiaris) named CJ, sitting to indicate he has located a bat roosting site, Coconino National Forest, Arizona