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

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