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

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