Regurgitation of the koilin layer in chinstrap penguins (Pygoscelis antarcticus) and its association with gastric parasites
The koilin membrane, formed by the secretions of the ventricular and pyloric glands, functions as a protective layer in the gizzards of most bird species. However, the ecological functions of koilin have never been studied in free-ranging penguins. During the two austral summers from 2012 to 2014, w...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Norwegian Polar Institute
2016-06-01
|
Series: | Polar Research |
Subjects: | |
Online Access: | http://www.polarresearch.net/index.php/polar/article/view/25966/47261 |