Results 71 to 80 of about 18,310 (213)
Embryonic Membranes, Yolk Cells, and Morphogenesis of the Stonefly Pteronarcys Proteus Newman1, 2 (Plecoptera: Pteronarcidae) [PDF]
, 1940 Albert J. Miller
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Final Report: Buffalo National River Ecosystems [PDF]
, 1975 The objective of this study was to sample the Buffalo River on a seasonal basis for a year, in order to determine whether any potential water quality problems ...
Babcock, R. E. +9 more
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Freshwater Macroinvertebrates [PDF]
, 2003 The purpose of this resource is to sample, identify, and count macroinvertebrates at a Hydrology Site. Students collect, sort, identify, and count macroinvertebrates from habitats at their site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
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„Trommeln” als Verständigungsmittel bei Steinfliegen (Plecoptera) [PDF]
, 1965 Rainer Rupprecht
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Puyehue Cordón -Caulle: post-eruption analysis of changes in stream benthic fauna of Patagonia [PDF]
, 2014 Las erupciones volcánicas son los fenómenos naturales con las consecuencias más variadas y complejas, y tienen efectos importantes en ambientes tanto terrestres como acuáticos.
Juárez, Santiago Martín +3 more
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Biological research of Grabia River - fifty years of activity [PDF]
, 2005 Grabia, a small still close to natural conditions lowland river, has been an object of special interest for Łódź hydrobiologists for more than 50 years.
Siciński, Jacek, Tończyk, Grzegorz
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New Protonemura (S. L.) From Nepal (Plecoptera; Nemouridae) [PDF]
, 1974 P. P. Harper
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Endemic Flora and Fauna of Arkansas [PDF]
, 1982 Arkansas has an amazing diversity of plants and animals contained within its political boundaries. Forty-seven taxa are reported as Arkansas endemics, including seven plants, thirteen crustaceans (two amphipods, three isopods, eight crayfishes), nine ...
Robison, Henry W., Smith, Kenneth L.
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