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

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