Chestnut-sided Warblers (Dendroica pensylvanica) and Blue-winged Warblers (Vermivora pinus) sing different song types in different contexts. Local dialects exist in the "Unaccented Ending" songs ...
In November 2021 during its 41st Session in Paris, UNESCO Member States declared July 7th World Kiswahili Language Day. Kiswahili — also known as Swahili — is a Bantu language native to Eastern and ...