Bulgaria Winter Birding February 13, author Rockjumper Birding Tours
Nov 30 2015
Good transport and roads, fascinating scenery, comfortable accommodations, great food and a
wonderful group of participants all combined to make this, our maiden Bulgaria in Winter birding adventure, a resounding success!
A study demonstrates that a bird's song can be altered -- to the syllable -- by activating and deactivating a neuronal pathway responsible for helping the brain determine whether a vocalization is performed correctly.