Straw-necked Ibis Threskiornis spinicollis Length: 60-70 cm. One of two Ibis species commonly seen at the Lake when there is sufficient water. With its long curved bill it probes the mud for food. It can also be seen foraging for insects in the adjoining grassland. Ibis are usually found in small groups, although some birds … Continue reading Straw-necked Ibis