Northern Prairie Wildlife Research Center
| Depth (cm)a | Predominant water salinitya | Predominant sediment texture | Reference | |
| Range or single observation | Optimumb | |||
| Scirpus maritimus | ||||
| 5-10 |   |   |   | Ondok 1971 |
| 10 |   |   |   | Vince and Snow 1984 |
| 5-22 |   | mixosaline | decomposed peats | Richardson 1980 |
| 0-25 |   |   | various | Nelson 1954 |
| tr.-29 | tr. | mixosaline | silt | Olson 1979 |
| 16-30 |   |   |   | Smith, L. 1983 |
| 33 |   |   |   | White and Hartland-Rowe 1969 |
| 2-40 |   | mixosaline |   | Van Donselarr et al. 1961 |
| 10-50 |   |   | sand | Krisch 1985 |
| 24-59 | 30-59 | mixosaline | silt | Grillas and Duncan 1986 |
| 0-65 | 25-35 | mixosaline, eusaline | clay to sand | Lieffers and Shay 1982b |
| 20-70 | 20-50 | mixosaline | gyttja, clay | Lundegardh-Ericson 1972 |
| 0-70 | 18-35 | mixosaline |   | Podlejski 1981 |
| 70-80 |   |   |   | Ondok 1973 |
| 0-90 | 20-80 | fresh |   | Fiala and Kvet 1971 |
| 40-90 |   |   | sand | Dykyjova 1973 |
| Scirpus robustus | ||||
| tr.-4 |   |   |   | Waits 1967 |
| 0-13 |   | mixosaline |   | Chandler 1969 |
| 0-13 |   | mixosaline |   | Palmisano and Newsom 1968 |
| 0-20 |   | mixosaline |   | Palmisano 1970 |
| 3-30 | 10-23 |   |   | Mall 1969 |
| 0-47 |   | mixosaline |   | Soileau 1968 |
atr. = .05cm; minimum depths given as 0 where depths to groundwater (negative depths) were given.
bOptimum depths as stated by author, where maximum aboveground biomass or frequency was shown in tables or graphs, or where best propagation results were obtained.
cWater chemistry classes of Cowardin et al. (1979).