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.
Pediatrician salary in other countries (UK, Canada and Australia). In Canada, a pediatrician salary about CA$130,000 per year. The range is from CA$60,000 â CA$200,000 depending on experience and other factors. In the United Kingdom (UK) pediatricians earn about Â£105,000 per annum on average.