PIGEON

discussion: it-2 638

dove differs: it-1 647; it-2 638

homing instinct: it-2 638

homing pigeon: g99 8/8 28

diamond smuggling: g98 10/22 28

navigation: it-2 638; g 3/10 9; g95 9/22 16-17; w88 3/1 3

in cities:

feathers reflect pollution: g 8/08 30

passenger pigeon: g01 11/22 5; g98 5/8 12

“pigeon’s milk”: it-2 638

ride on subway: g97 2/22 29

sacrifices: w22.02 31; it-2 638

search-and-rescue operations: g87 8/8 29