Where does “aerofauna” come from?

aerofauna (English) comes from English Fauna, from Latin Faunus, from New Latin fauna, from English avifauna, from Latin avis, from Proto-Italic awis, from Proto-Indo-European h₂éwis — bird.

aerofauna (English): Birds and bats (flying animals), collectively

Definitions

  1. Birds and bats (flying animals), collectively

Ancestry of “aerofauna”, step by step

aerofauna traces back through two separate lines of ancestry.

via English Fauna

StepLanguageWordMeaning
1EnglishFaunaThe goddess of animals, nature, spring and fertility; she is also the consort of Faunus
2LatinFaunusFaunus horned god of the forest, plains and fields
3New Latinfaunaanimals
4EnglishavifaunaThe birds, or all the kinds of birds, inhabiting...
5Latinavisa bird; omen, portent; dative/ablative plural of...
6Proto-Italicawisbird
7Proto-Indo-Europeanh₂éwisbird

via English aero

StepLanguageWordMeaning
1EnglishaeroOf or pertaining to aviation; Aerodynamic; having...
2Englishaero-air or aircraft
3Ancient Greekἀέροςgenitive singular of ἀήρ; air
4Ancient Greekἀήρmist; air; wind
5Ancient Greekauhḗr
Every word from Proto-Indo-European h₂éwis