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Johnny Wilson   cc-by-nc-4.0

Hornbills and relatives is a group of birds. There are 75 species of hornbills and relatives, in 20 genera and 5 families. Bucerotiformes (hornbills and relatives) includes groups like Hoopoes, Ground-hornbills, and Woodhoopoes.

EOL has data for 5 attributes, including:

Known occurrences, collected specimens and observations of hornbills and relatives