| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JOURNAL OF PLANKTON RESEARCH | VOLUME 19 | NUMBER 8 | PAGES 1069-1079 | 1997
© Oxford University Press
research-article |
Predation impact of Cyclops vicinus on the rotifer community in Lake Constance in spring
Institut für Seenforschung Untere Seestraße 81, D-88085 Langenargen 1Christian-Albrechts Universität Kiel Olshausenstraße 40, D-24098 Kiel, FRG
Received on February 2, 1997; accepted on April 14, 1997 The predation impact of Cyclops vicinus on rotifers was studied under near-natural conditions in small enclosures to evaluate whether copepod predation is responsible for the decline of rotifers in Lake Constance in spring. Cyclops vicinus fed selectively on Synchaeta spp.; Keratella and Polyarthra spp. were not selected for. Predation rates increased with prey density up to a maximum of 37 Synchueta day1 at a density of 1.6 x 106 Synchaeta m2, i.e. at -1200 Synchaeta l1. Calculation of cropping rates suggests that Cyclops alone can control the abundance of Synchaeta in spring, i.e. that mainly Cyclops is responsible for the decline of Synchaeta species in Lake Constance in May.
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
F. Azemar, S. Bouletreau, M. Lionard, K. Muylaert, W. Vyverman, P. Meire, and M. Tackx Looking for general trends in trophic interactions among estuarine micro- and mesozooplankton J. Plankton Res., March 1, 2007; 29(suppl_1): i135 - i147. [Abstract] [Full Text] [PDF] |
||||
![]() |
A.-M. Hansen Response of ciliates and Cryptomonas to the spring cohort of a cyclopoid copepod in a shallow hypereutrophic lake J. Plankton Res., January 1, 2000; 22(1): 185 - 203. [Abstract] [Full Text] [PDF] |
||||
