This list is not comprehensive, as not all Strigiformes have had their numbers quantified. For a simple list of all owl species, see the article "
List of owl species
The International Ornithological Committee (IOC) recognizes these 255 species of owl in order Strigiformes; they are distributed among 25 genera in two families. The 20 species of genera ''Tyto'' and ''Phodilus'', the barn owls, are in family Ty ...
".
Species by global population
See also
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Lists of birds by population
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Lists of organisms by population
This is a collection of lists of organisms by their population. While most of the numbers are estimates, they have been made by the experts in their fields. Species population is a science falling under the purview of population ecology and biog ...
References
{{Birds by population
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Strigiformes