[page 290:] Observed the track of a squirrel in the snow under one of the apple trees on the southeast side of the Hill, andl, looking up, saw a red squirrel with a nut or piece of frozen apple[…] Snowed again last night, as it has done once or twice before within ten days without my recording it, —robin snows, which last but a day or two.
[page 462:] He says that the most snow we have had this winter (it has not been more than one inch deep) has been only a “robin snow,” as it is called, i.e. a snow which does not drive off the robins.