close up shot of Dusky Moorhen, Gallinula tenebrosa finding and feeding food on grass near lake

bird swimming green tide algal bloom green water tidegreen water pollution green tide water hen species bird feeding green tide australia water bird australia pond birds eat water plants water contamination dusky moorhen green lake australia lake bird dusky moorhen feeding algal australia wildlife wetland dark grey black water bird birds on green tide australia bird swamps new guinea bird australia lake gallinula tenebrosa australia river finding food galinula tenebrosa feeding indonesia bird bird feeding green plants australia park australia black bird bird plant material tide canary yellow tip bright red beak black bird red facial bird park lawns reddish orange mj videography