| dmu.dk | Department of Lake and Estuarine Ecology |
| altnews.com.au | Cape Tribulation Research Station, AUSTROP Foundation |
| utk.edu | Energy, Environment, and Resources Center |
| southsloughestuary.org | South Slough National Estuarine Research Reserve |
| usgs.gov | USGS National Wetlands Research Center: Wetlands Ecology Branch |
| washington.edu | Wetland Ecosystem Team, University of Washington |
| fba.org.uk | Freshwater Biological Association |
| nerc.ac.uk | Urban Regeneration and the Environment (URGENT) |
| selu.edu | Turtle Cove Environmental Research Station |
| ac.lk | National Aquatic Resources Research and Development Agency |
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