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Primary production in wild and cultivated cranberries
(1980-10-01)
Cranberries grow in many Wisconsin sphagnum bogs. One of the two species, the large cranberry, Vaccinium macrocarpon Alt., is among the few American fruit crops in cultivation. Most of the cultivated cranberries have been ...
The distribution of Sarracenia purpurea (pitcher plant) in Southeastern Wisconsin fens: The influence of pH and nutrients
(1987-04-01)
Temperature, pH, alkalinity, total-N, total-P, K, Na, Ca and Mg levels were measured in groundwater at the Pickerel Lake and Ottawa Lake calcareous fens and the Cedarburg Bog patterned fen. The two calcareous fens were ...
Seedbanks and vegetation of disturbed urban soils
(1987-04-01)
The composition of urban seedbanks differed considerably from that of the established vegetation. Annuals were more abundant in the seedbank than in the vegetation, while perennials were more abundant in the vegetation. ...
Land use changes in Southeastern Wisconsin: The landscape pattern project
(1980-04-01)
Since settlement began in the 1830's, the native forest, wetland and prairie vegetation has been replaced by pasture, cultivated fields, highways, towns and cities. Fragmentation of the forest into smaller and smaller ...
Research in plant ecology at UWM - 1965 to 1984
(1984-10-01)
Ecological research on plants and plant communities has been an active program at UWM, Involving several faculty, many undergraduate and graduate students and the UWM Field Station. Aquatic and urban environments, forests ...
Volunteer urban vegetation of Racine, Wisconsin
(1981-04-01)
We have only meagre knowledge of the composition and the functions performed by vegetation in Wisconsin cities. The records of the U.S. Government Land Survey conducted in the 1830s provide information on the presettlement ...
Natural tree reproduction in urban environments
(1985-04-01)
Three contrasting urban areas in Milwaukee County were sampled to determine the tree species reproducing and the habitats in which seedlings become established. Habitats most favorable for seedling establishment were shrub ...
Patterns of seedling establishment in an old field
(1981-10-01)
Within 100 years after settlement began (ca. 1830), most forest land in the Milwaukee area had been influenced by agriculture. When the land was cleared for cultivation, trees were occasionally left along property boundaries, ...
Microorganisms in Milwaukee rivers
(1981-04-01)
Fecal coliform bacteria have long been used as indicators of water pollution (Standard Methods, 1976). However, factors that influence the coliform population in natural water bodies may alter the relationships between the ...









