We investigated the differences in environmental selection pressures between ecotone and rainforest that could have driven the song divergence in little greenbuls, in particular the divergence in Fmin (Slabbekoorn & Smith 2002b).
Source: wiktionary
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We investigated the differences in environmental selection pressures between ecotone and rainforest that could have driven the song divergence in little greenbuls, in particular the divergence in Fmin (Slabbekoorn & Smith 2002b).
Source: wiktionary
The commonest of the dull olive-green greenbuls, the Sombre Greenbul is most easily distinguished by its white eye; the race to the northeast is much yellower below and could readily be mistaken for a Yellow-bellied Greenbul were it not for its white eye.
Source: wiktionary
Birdwatchers based in Africa's savanna belt will generally want to focus more on forest birds, but mostly on such common and iconic species as great blue turaco or black-and-white casqued hornbill rather than on glimpsing a selection of more localised but duller forest greenbuls.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.