AVIS-IBIS

Birds of Indian Subcontinent

Aktivitätsrhythmus von Brandgänsen ( Tadorna tadorna ) und Watvögeln (Charadrii) an der Nordseeküste

Publication Type:Journal Article
Year of Publication:1995
Authors:Hötker, H
Journal:Journal of Ornithology
Volume:136
Issue:2
Date Published:1995
ISBN Number:2193-7192
Keywords:Anatidae, Calidris alpina, Charadrius hiaticula, Ereunetes alpina, Haematopus ostralegus, Limosa, Limosa lapponica, Philomachus pugnax, Pluvialis squatarola, Scolopacidae, Tadorna, Tadorna tadorna, Tringa, Tringa erythropus, Tringa nebularia, Tringa totanus, Wadden Sea
Abstract:Shelducks, Oystercatchers, Grey Plovers, Knots, Dunlins, Bar-tailed Godwits, Curlews, Spotted Redshanks, Redshanks, and Greenshanks showed a tidal rhythm of time-activity budgets on the Wadden Sea coast during the non-breeding season. Ringed Plovers and Ruffs did not react to the tidal rhythm. Night-time feeding could be observed in most species. Differences in the time-activity budgets of the species were related to body mass and size of food particles. Inter-site comparisons revealed that technical constructions for coastal protection influenced the activity rhythms of the birds.
URL:http://dx.doi.org/10.1007/BF01651234
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith