HBW Alive
520 posts
@HBWAlive
The online encyclopedia for all the birds of the world. Species and family texts, 20000 figures, 10000 maps. My Birding.
4 #BOU18TC Reason #3: Playbacks also great for song learners, which have strong genetic preferences to learn their own song. Example: Orange-billed Sparrow populations in Ecuador ignore each others' songs (= different species). bioone.org/doi/abs/10.164… @sierrawormlion
3 #BOU18TC Reason #2: Playbacks are great for species with innate song (e.g. suboscines). Example: Buff-throated Foliage-gleaner populations in Central America ignore each others' song (= different species). bioone.org/doi/abs/10.164… @sierrawormlion
