Skip navigation
Skip navigation

Oystercatchers' bill shapes as a proxy for diet specialization: more differentiation than meets the eye

van de Pol, Martijn; Ens, Bruno J.; Oosterbeek, Kees; Brouwer, Lyanne; Verhulst, Simon; Tinbergen, Joost M.; Rutten, Anne L.; de Jong, Martin

Description

Eurasian Oystercatchers Haematopus ostralegus ostralegus are a classic example of individual feeding specialization. Feeding specialization causes morphological differentiation in Oystercatchers' bill shapes due to varying degrees of abrasion associated with specific handling techniques for each prey species. Consequently, the Oystercatcher's bill shape has been used as a proxy for diet specialization, as it provides a quick and easy way to assess the diet choice of this marine top-predator....[Show more]

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
URI: http://hdl.handle.net/1885/59710
Source: Ardea

Download

File Description SizeFormat Image
01_van de Pol_Oystercatchers'_bill_shapes_as_2009.pdf250.02 kBAdobe PDF    Request a copy


Items in Open Research are protected by copyright, with all rights reserved, unless otherwise indicated.

Updated:  20 July 2017/ Responsible Officer:  University Librarian/ Page Contact:  Library Systems & Web Coordinator