Ecology of the burrowing amphipod, Pontoporeia affinis, in Lake Michigan / by Wayne Paul Alley.
TABLE 4. The relationships that exist between Pontoporeia affinis and the physical and biological environments of Lake Michigan as determined by correlation analysis. All X1 X2 X3 X4 x4 X5 X6 x7 X8 X9 X10 Xl1 Variable Day of year Depth m Depth squared Surface temperature Bottom temperature Sediment type Percent carbon in the sediments Distance from shore Oligochaeta Sphaeriidae Chironomidae * Significant at 5% * Significant at 1% II 10-35m.214*.557**" 550** O. 056 -. 010 -. 197.223**303**.335...559**. 276l 92 d.f. Depth Zones 36-65m 66-105 m.119 -.119 -.190 -. 506** -. 195* -. 501 **.038 -.067.011.014 -.227* -.258 ** -. 051.252* -.496 ** -.295- *.289*.431 **.556**.587**.226*.290** 105 d.f. 92 d.f. > 105 m -. 119 -.769**, -. 763**.016.051.288 l* -. 54 3* o 007 605** * 605**.396.w. 134 d.f. Depths Combined -. 027 -.615** -. 593**. 102 '' 277** -.453** -.495..i -.454**.599.** o744**.443** 429 d.f.. 00 F-~ --..
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About this Item
- Title
- Ecology of the burrowing amphipod, Pontoporeia affinis, in Lake Michigan / by Wayne Paul Alley.
- Author
- Alley, Wayne Paul.
- Canvas
- Page 81
- Publication
- Ann Arbor, Mich. :: University of Michigan,
- 1968.
- Subject terms
- Amphipoda -- Michigan, Lake.
Technical Details
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- Great Lakes Digital Library
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https://name.umdl.umich.edu/4737944.0001.001
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https://quod.lib.umich.edu/g/glrr/4737944.0001.001/97
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IIIF
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"Ecology of the burrowing amphipod, Pontoporeia affinis, in Lake Michigan / by Wayne Paul Alley." In the digital collection Great Lakes Digital Library. https://name.umdl.umich.edu/4737944.0001.001. University of Michigan Library Digital Collections. Accessed May 18, 2025.