Category hierarchy: Biomes | Water & Wetlands | Coastal EnvironmentsDescription: Mexican mojarra fish swim around a submerged log in a freshwater upwelling or cenote that runs into a coastal estuary.Capture device: Camera: Canon EOS D30 SLR digitalCapture details: Lens: Canon compact macro 50 mmLocality: Latitude: 2.363450000000000e+001; Longitude: -1.025530000000000e+002