Show intelligent BIROS BIRDS taw IT tb tle doctor dotter aid round oat out wonderful I 1 dr Q C abbott eay says that in ex peri on the of birds he placed a nu number iber of pieces of woollen yarn yam r J yellow ereen E purple aple and cray ray in color near a iree tree in which a couple of baltier baltimore ora orioles were building their neet nest the places of yarn were exactly alike except in color there wa was an equal number of threads of each color the red and yellow being purposely placed on top the bird birds chose only the duller colon colors bakr takina tz all of the gray and a few thread threads of the purple when the neet nest waa was nearly done not a eingle single thread of the red or bright yellow was touched tha birds seeming to instinctively in stino know that such colon colors would make their domicile too con ous agalia 1 he experimented experiment edby by girdling the branches bran chee upon which neets nests were located causing abo leaves to shrivel and blow way away although they bad had laid their eggs the bird birds invariably left their nests it ahw tb contained young when the learos leaves dried up notwithstanding the exposure i th they ey would f feed d the little 01 cue cs they were 0 u le to take cara care of the them eiroa st SL louie louis republic |