. Ecological structure and function of major rivers in Illinois : "Large River LTER" . Jun« July August September October November December January I200- SUBSTRATE 1000- \ _^ Sagittaria -* " 800- -^ O 600- II. -* Juâ. ' July August September' October ' November'December January Figure 1. Patterns in organic matter (AFDW) in Nauvoo Plant Bed, Pool 19, Mississippi River.

---

Size: 5780px × 865px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorillinoisnaturalhistorysurveydivision, bookcentury1900