Notes on the Odonata of the Cedar-Iowa River Basin

Erratum to: Listen protect connect for traumatized schoolchildren: a pilot study of psychological first aid

Author details Department of Occupational and Environmental Health, University of Iowa, 105 S. River St. #318, Iowa City, IA 52242, USA. Injury Prevention Research Center, University of Iowa, Iowa City, IA, USA. Cedar Rapids Community School District, Cedar Rapids, IA, USA. School of Social Work, University of Southern California, Los Angeles, CA, USA. Department of Biostatistics, University of...

Some Genetic Characteristics of Three Walleye Stocks in Iowa and the Impact of Fry Stockings in the Cedar River

تأثیر میزان فاصله از رودخانه بر خصوصیات فیزیکی و شیمیایی، کلنیزاسیون و اسپورزایی قارچ‌های میکوریز اربوسکولار همزیست با درختچه گز (Tamarix arceuthoides)

Salt cedar is widely spread out in most part of the country but there is lack of information about its symbiosis with arbuscular mycorrhizal fungi. Then, the main objective of this study was to evaluate the symbiosis of AMF with salt cedar and its affectability by distance from river and soil physiochemical properties. For this purpose, riparian Maroon forest width was divided to three location...

Watershed Relations and Changes

(UMRB) is a major sub-basin of the entire Mississippi River, one of the largest and most diverse ecosystems in North America. The length of the Upper Mississippi River (UMR) is approximately 800 miles (1,287 km). The drainage area of the basin is approximately 189,189 square miles (489,980 km2) and contains about 15 percent of the drainage area of the entire Mississippi River Basin. The Basin i...

Analyzing Climate Zooning and Climate Change Effects on Discharge of Jajrood River Basin

In this study, for climate zoning and determining the effects of climate change on discharge of Jajrood River Basin, data from 9 available stations in Jajrood River Basin were used. In order to create climatic zones in the Jajrood River Basin, multivariate cluster analysis was used. To validate the data, discriminant analysis was employed. For investigating the effects of temperature and precip...