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(1989)
Oe Maaswaterkwaliteit getoetst aan het Maas - memorandum 1988
(1981)
Some preliminary notes on the distribution patterns of Ephemeroptera in the Netherlands
A. Klink (1989)
Historical change of large alluvial rivers: Western Europe
(1981)
Verandering in de macroinvertebratenfauna van de IJssel
(1990)
The faunistic composition of the freshwater section of the River Rhine in The Retherlands : present state and changes since 1990
H. Bathon (1983)
Beitrag zum Massenflug der EintagsfliegePolymitarcis virgo (Olivier) (Insecta, Ephemeroptera)Hess. faun. Briefe, 3
A. Bij De Vaate, F.M.J. Oosterbroek (1992)
Ephoron virgo (Ephemeroptera: Polymitarcidae) recent aangetroffen in de RijnEntomol. Ber., Amsterdam, 52
(1990)
Ecological studies in the Lower Rhine in The Netherlands
Riwa (1989)
De Maaswaterkwaliteit getoetst aan het Maas-memorandum 1988. Report RIWA
(1989)
The Lower Rhine : Palaeoecological analysis
(1991)
Water management of the River Rhine : past , present and future
T. Tittizer, F. Schöll, M. Schleuter (1990)
Biologie des Rheins
W.E. Vuuren (1989)
Cadmiumcalamiteiten op de Maas: een triest record in november 1988H2O, 22
A.W.M. Mol (1985)
Een overzicht van de Nederlandse haften (Ephemeroptera). 2. Overige familiesEntomol. Ber., Amsterdam, 45
G. Urk, A. Bij De Vaate (1990)
Biologie des Rheins. Limnologie aktuell 1
(1989)
Beitreg zur AutOkologie yon Ephoron virgo ( Olivier )
E. Schoenemund
Eintagsfliegen oder Ephemeroptera
Due to severe water pollution, the mayflyEphoron virgo (Olivier) disappeared from the Dutch parts of the rivers Rhine and Meuse in the first half of this century. In August 1991, however, larvae were found in the littoral zone of the Rhine near the Dutch-German border. Later, other stages were found along the Rhine branches and a small section of the Meuse. The occurrence in The Netherlands is the result of further expansion from the upstream regions of the Rhine.
Aquatic Ecology – Springer Journals
Published: Nov 15, 2005
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