RT @IBIS_journal: MT @_BTO: Dirty song: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/wOXrtnGVMm  @PLOSONE

Might want to include this: http://t.co/gMwB0R8XBR RT @scifri: We're talking about the fall bird migration starting at 3:30pm ET #birdchat.

@Ziya_Discovery @dailyplanetshow @GrrlScientist My pleasure! Here's the actual article: http://t.co/gMwB0R8XBR

Environmental chemicals' effects are often more surreal than lethal. PCBs linked to distortions in bird songs http://t.co/iV18n54XIo

Environmental chemicals' effects are often more surreal than lethal. PCBs linked to distortions in bird songs http://t.co/iV18n54XIo

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

PCBs alter birds' songs RT @_BTO: non-lethal levels of #PCB #contamination alters #birdsong http://t.co/t65v62x5XC @PLOSONE @CornellBirds

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

MT @_BTO: Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/UDdFoluagL @PLOSONE

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

Changing their tune: non-lethal levels of #PCB #contamination alters #birdsong structure http://t.co/DegcN3q47I @PLOSONE @CornellBirds

PCBがアメリカコガラとウタスズメの鳴き声に影響？→The Effect of Polychlorinated Biphenyls on the Song of Two Passerine Species　http://t.co/zRSpjEV8Ie

"PCBs may affect song production, an important component of communication in birds" http://t.co/J57wmcFXRA