a pelican covered in oil floats in a dirty muddy pond. ocean pollution, the impact of oil spills on marine flora and faunaa

oil pollution spills destruction eco dangerous white bird beak wildlife feather animals close pelican problem chemical seashore ecology spill fauna water nature waste impact environment ecosystem situation accident wild outdoors lake beauty pond large pelecanus ornithology bill head sea portrait wings swim ocean waterbird avian aquatic eye plumage birdwatching