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.
An average hourly wage for a pediatrician is about Â£22.5. A pediatricianâs salary varies based on his or her age as the one in 20s earns up to Â£33,750, in 30s earns about Â£44,100, in 40s and in 50s earns about Â£52,200 per annum.he overall median salary for a typical pediatrician in the United States is about $171,467 per year while an average hourly wage is about $40.76 per hour.