Indicator (genus) explained

Indicator is a genus of near passerine birds in the honeyguide family. The name refers to the behaviour of some species, notably the greater honeyguide, which guide humans to bee colonies so that they can share in the spoils of wax and insects when the nest is broken into.

Indicator honeyguides are brood parasites which lay eggs in a nest of another species, in a series of about five during five to seven days. Most favour hole-nesting species, often the related barbets and woodpeckers. Nestlings have been known to physically eject their host's chicks from the nest, and they have hooks on their beaks with which they puncture the hosts' eggs or kill the nestlings, by repeated lacerations if not a fatal stab.

Species

The species in genus Indicator, in taxonomic order, are:

Image Scientific name Common Name Distribution
Indicator maculatusAngola, Benin, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Nigeria, Senegal, Sierra Leone, South Sudan, Togo, and Uganda.
Indicator variegatusAngola, Burundi, DRC, Eswatini, Ethiopia, Kenya, Malawi, Mozambique, Rwanda, Somalia, South Africa, South Sudan, Tanzania, Uganda, Zambia, and Zimbabwe.
Indicator indicatorsub-Saharan Africa
Indicator archipelagicuswestern Thailand, Peninsular Malaysia, Borneo and the island of Sumatra.
Indicator minorAngola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Eritrea, Eswatini, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Malawi, Mali, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Sierra Leone, Somalia, South Africa, Sudan, Tanzania, Togo, Uganda, Zambia, and Zimbabwe.
Indicator willcocksiCameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea-Bissau, Liberia, Nigeria, Rwanda, Sierra Leone, and Uganda.
Indicator exilisAngola, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea, Guinea-Bissau, Kenya, Liberia, Nigeria, Rwanda, Sierra Leone, South Sudan, Tanzania, Togo, Uganda, and Zambia.
Indicator pumilioDemocratic Republic of the Congo, Rwanda, Uganda, and possibly Burundi.
Indicator meliphilusAngola, Democratic Republic of the Congo, Kenya, Malawi, Mozambique, Tanzania, Uganda, Zambia, and Zimbabwe.
Indicator xanthonotusNepal, Sikkim, Arunachal Pradesh and Bhutan

References