与 «EPHEMEROPTERAN»相关的英语书籍
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ephemeropteran的用法。与
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1
Trends in Research in Ephemeroptera and Plecoptera
Our data present the first insight on Ephemeropteran fauna, identified at the
genus level, in natural streams of this basin. This faunistic list including 16
genera may serve as a reference for future bioindication studies. The aim of this
work was ...
2
Reproductive Biology and Early Life History of Fishes in the ...
The major prey items (expressed as % dry weight) consumed by redbreast
sunfish 26–189 mm TL at the 4-h intervals were: 0400 h — ephemeropteran
nymphs, mainly baetids (38%) and heptageniids (21%); tri- chopterans, mainly ...
Robert Wallus, Thomas P. Simon, 2008
3
The Ultrastructure and Phylogeny of Insect Spermatozoa
Two crystalline rods present, separate from the mitochondrion. Axoneme 9+9+0,
with no central singlets. Outer singlets regular. Intersinglet material absent. The
ephemeropteran sperm thus appears remarkably apomorphic for an order placed
...
Barrie Gillean Molyneux Jamieson, 1987
4
Central European Stream Ecosystems: The Long Term Study of ...
Ephemeropteran. Grazers. and. Periphyton. along. the. Breitenbach. The
distribution of benthic organisms along stream courses still raises many
questions. Long-term emergence studies of insects show that many species differ
in their ...
Rüdiger Wagner, Jürgen Marxsen, Peter Zwick, 2011
5
Biomonitoring of Sewage Pollution
The Ephemeropteran larvae and Mesogomphus lineatus were observed only in
Nathu pond during the period of investigation. The abundance of
ephemeropteran larvae was maximum i.e. 330/m2 and 332/m2 in May of both the
years of study.
6
Inland Waters of Southern Africa: An Ecological Perspective
Within the stony stream bed six ephemeropteran dominant communities could be
separated either spatially or temporally into: Winter Mountain Stream community
Winter Upper River community Winter Lower River community Summer Upper ...
January March May July September November River Wen Fishes – 5 10 17 – 2
Plecopteran nymphs 2 2 7 7 – – Ephemeropteran nymphs 2 7 17 23 7 8
Trichopteran larvae 3 2 10 30 12 2 Dipteran larvae 5 10 12 22 7 15 Coleopteran
adults ...
Frederich W. Tesch, John Thorpe, Ray J. White, 2008
8
Advances in Parasitology APL
... with high oxygen levels and low water temperatures. Rhabdochona ergensi
Moravec, 1968 Moravec (1972) studied the development of Rhabdochona
ergensi in the nymphs of the ephemeropteran Habroleptoides modesta at 13-15°
C. The ...
W. H. R. Lumsden, R. Muller, James R. Baker, 1982
9
Ecological Indicators for the Assessment of the Quality of ...
In Figure 2 the composition of the casualties which drift off after repeated
spraying are given. Both crustaceans (shrimps) and the ephemeropteran family
Tricorythidae have disappeared after the second treatment. The effect on
Tricorythidae ...
E.P.H. Best, J. Haeck, 1983
10
Effects of Esfenvalerate on Native Macroinvertebrates ...
Both Hesperoperla and Baetis eggs are similar in choronic structure to a number
of other plecopteran and ephemeropteran species. 1.3.1.1 Ephemeropteran egg
biology Ephmeropterans exhibit two primary oviposition behaviors. The majority ...
Katherine R. Johnson, 2007
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ephemeropteran在以下新条目的上下文中是如何使用的。
Methane Carbon Supports Aquatic Food Webs to the Fish Level
(0.71%) and the ephemeropteran Campsurus sp. (0.66%). These five organisms were also depleted in 13C (δ13C of -38.1, -36.5, -37.1, -36.1 ... «TheFishSite.com, 十二月 12»
