Indeed, it is the vast numbers of teal that gather here that are responsible for Kuantu being designated an "important bird area." The spring months of April and May are the highpoint of the year for birding in Kuantu: at this time one may easily observe 50 to 60 different species in one session.
春季 4、5 月，是關渡鳥況的最高潮，很容易一次就觀察到五、六十種鳥類。夏季則是鳥兒種類最少的季節，以留鳥為主，少數的「夏候鳥」如董雞、黃小鷺等也十分活躍。