Bird Respiration

#so nasty #cubs #im trixie #furaba #mmmf yes #maihaugen #cool lmao #zuda7for7 #gadal #avola

Webcam Model(cutei_angel) is live
LIVE
currentsinbiology:alithographica:Science Fact Friday: Bird lungs! Just like every other part of a bi

Link #alithographica #birds #bird respiration #gifs #neat! #multiphasic balloons #or suck on yo tittaez #informative reblogs