Date Range
Date Range
Date Range
Friday, 1 February 2013. The nares of some birds are covered by an operculum. A membraneous, horny or cartilaginous. In diving birds, the operculum keeps water out of the nasal cavity;. When the birds dive, the impact force of the water closes the operculum. Some species which feed on flowers have opercula to help to keep pollen from clogging their nasal passages,. While the opercula of the two species of Attagis. Help to keep dust out. All birds of the family Anatidae.
Forgot Password or Username? Deviant for 3 Years. This is the place where you can personalize your profile! If I wer.
Forgot Password or Username? Deviant for 8 Years. This is the place where you can personalize your profile! Thank y.
You can drag and drop to rearrange.
吸血ハート Give me the blood. 折紙歴 約4年 創作歴 約2年 2017. No reproduction or republication without written permission. Powered by Strikingly - Best website builder for the mobile age. Create your own website with Strikingly.