There are eight species of swallows in North America with seven species in Montana. The cave swallow is mostly found in Texas and Mexico. Tree, violet-green, northern rough-winged, bank, barn, and ...

Add Yahoo as a preferred source to see more of our stories on Google. A member of the Trout River Environmental Committee took this photo of tree swallow eggs inside one of the new banding boxes.

Tree swallows in central P.E.I. have some new homes, thanks to five watershed groups in the area. The groups have put up dozens of nesting boxes for the insect-eating birds as part of a standardized ...