21. These birds breed gregariously in trees, often joining other waterbirds at heronries. 22. The lake is home to many species of waterbirds . 23. Darters are large waterbirds , found primarily in fresh and brackish water habitats. 24. It features green areas, as well as pools used by various waterbirds . 25. Waterbirds such as sandpipers arrive from the Northern Hemisphere in a spectacular display.26. The island is part of proposed special protected areas Dunajsk?luhy for waterbirds . 27. Most species of waterbirds and migrant songbirds in the region visit the park. 28. It in the suburb of shorebirds and other waterbirds . 29. Lake Argyle contains some of the largest aggregations of waterbirds in northern Australia. 30. Canada geese and other waterbirds stop at the lake during their fall migration.