| Show Hibernating Fiches Cold weather has bus a marked effect on some of ot the fresh water fish at atthe atthe atthe the aquarium of the New York Zoological cal society When the tile temperature of ot the fresh water flowing through the tanks tanka of ot the aquarium falls tails below 40 degrees certain fish ash become very sluggish The young o yellow perch li Us U. quietly at the bottom of the tank as 8 evenly spaced ed as us If It put there by br their keeper keever and aud take little UWe food tood A Alow Alow Alow low temperature affects young black bass baas In quite a different way They Ther stay tay pulped pulled som somewhere where above the bottom bottom bot bot- tom but crowd d close together Fifty or more will of often n gather In iu a compact compact compact com com- pact mass all facing In the same di dl has several The rhe aquarium tanka tank of young youn black bass bas all groups of ot which show tb the same a. a curious habit |
