For researchers on feeding habits of marine mammals, sea birds and fishes

Created by Tsunemi KUBODERA: National Science Museum, Tokyo

Assisted by Hiroshi OIZUMIand Tomohito IMAIZUMI
English proofreader: Elaina M. JORGENSEN, Univ. of Washington


 Introduction

 Key for Identification of Lower Beaks   

 Data Sheets for Species      

 Estimation of Body Weight and Size


Please send comments and suggestions : kubodera@kahaku.go.jp
English version produced on 2005/03/15: All Rights Reserved Kubodera, 2000
No part of this web page may be reproduced, or stored in a retrieval system.