There are three basic types of freshwater ecosystems: 1  Lentic: slow moving water, including pools, ponds, and lakes. 2  Lotic: faster moving water, for example streams and rivers. 3  Wetlands: areas where the soil is saturated or inundated for at least part of the time.
Pediatricians earn an average hourly wage of $95.10. Pediatricians earn an average salary of $197,800 per year.
Pediatricians employed by colleges, universities, and professional schools, on the other hand, are paid an average salary of $105,210 annually. Starting salary. The starting salary for pediatricians with less than a year of relevant work experience ranges from $53,355 to $152,247 a year according to the salary information provided by Payscale. Hourly wage