Dave Bonta's "Tintype" sets two small moments side by side. In the first, the speaker watches the year's first phoebe, a small bird, flutter close by, lured by a slow fly. It's a quick, lively scene, full of hunger and motion, and it carries the quiet pleasure of seeing spring's first sign.
Then the poem turns indoors. An email arrives with a copy of a tintype portrait the speaker sat for the previous August. The old photographic process required holding perfectly still for five seconds, and the poem lingers on that pause, calling it a "black box." The phrase could point to the camera, but it also suggests something darker and more closed, a small space where time is held.
The poem never explains the link, so readers have to make it themselves. The bird moves while the speaker once sat frozen. Judging by the images, the mood is calm, curious, and a little wistful, as if the speaker is noticing how fleeting life is and how strange it is to be captured in one still moment.