Happy New Year!
The riparian woodland where we were hiking is around 6,000 ft. in elevation and I think that may be the upper limits of the...
The scientific name of the black swallowtail is Papilio polyxenes. Papilio is from the Latin for butterfly and the specific epithet polyxenes is from...
American robins, Turdus migratorius, are common summer residents in the pine forests of southeastern Arizona. In the winter they move lower to the mixed...