Show FISH KNOW COLORS New Ness York Press Fish knew v colors said aid a II keeper koefler nt at atthe the tho aquarium the other day They can distinguish between en tool rod and ana blue or white and green Kreen as well as 1111 you and andI I Walt and rind Ill prove I rove It Us lie led tho the thoa theoa vay oa a to a n tank In which were some rod red ret and some canoe yellow nod and some green n fish and In It Mere overe artificial grottoes paint dl ei respectively red and rind yellow antI ant green Breen The Tue keeper rolled roiled the water with his hand hanel anti and the fish fled l the red one oneto oneto to the red r 1 grotto grutto the yellow ones onea to the th yellow grotto and tho the green ones onea onesto to the tho green grotto They know knol which color shields them theno from Irom observation best said alt ho lie r Ill change the thc grottoes so 0 an tog to prove my ml statement a 1 second time lie He moved the tue grottoes to different places in the tanks and again rolled roiled the water the Thc ho same caine thing thinA followed wed as aR before Each Ench fish darted like a 0 shot to the tho grotto of ot Its own onn color where It knew It would bo he best concealed |