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

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