To go whole hog is to hold nothing back, and the idiom is a sly way into a poem that holds back almost everything else. Dave Bonta gives us twelve syllables ("the last pig / hanging from the house / moon on the marsh"), and the title makes us read the pig two ways at once. Judging by the image, the animal has been slaughtered and hung up, and "whole" suggests a carcass still intact. The phrase also hints at total commitment. The poem looks at death directly, without flinching or commenting, and that is its own way of going all the way.
The central idea seems to be the quiet fit between a human act of survival and the landscape that surrounds it. Bonta never tells us the scene is violent, sad or beautiful. He sets down two images and lets the reader feel the space between them. The pig belongs to the house: it hangs "from the house," not from a hook or a beam, as if the building itself were holding it up. The moon belongs to the marsh. A gap opens between those two pairings, and the meaning happens in that gap.
The shape of the poem helps. The lines run three, five and four syllables, so it resembles a haiku in its compression and its pairing of images without sticking to the 5-7-5 count. The pattern is short, long, medium. The first line lands like a thud, and the longer middle line stretches out the way a hanging body might. The third line settles, almost exhaling. Each line carries two strong beats, but they sit differently. In "the LAST PIG" the stresses collide, which gives the opening its blunt weight. "HANGing from the HOUSE" loosens that into a swing, and "MOON on the MARSH" evens out into something calm and balanced.
There is no end rhyme, but the sounds still link the lines. "Hanging" and "house" share an opening breath. "Moon" and "marsh" share a soft, humming m, a gentler sound after the clipped, plosive "pig." The rounded vowel of "moon" also seems to reach back toward "house" and forward into "on," so the last line nearly chimes with itself ("moon on"). "Marsh" ends on a hushed sh, like a final quieting of the scene.
Grammar adds to the stillness. There is no punctuation, no capital letter and no main verb. "Hanging" is only a participle, so the scene is frozen in an unfinished present, with no before or after. Because nothing separates line two from line three, the word "hanging" can drift across the gap. The moon seems to hang over the marsh just as the pig hangs from the house. This is a reading rather than something the poem states, but the pale, round, suspended moon does echo the pale carcass, and a moon "on" the marsh might be seen in the water itself. Once the two images rhyme visually, the pig stops being only a grim object and becomes part of the night's own pattern.
The poem's only adjective, "last," is the most open word in it. It could mean the final carcass of the day's work, or the last animal on the place, or the end of a way of life. The poem does not choose, and that ambiguity is productive. Either way, the word puts an ending into the scene, and the moon arrives like a silent witness. The marsh is a fitting setting too. It is neither quite land nor quite water, a place where things grow and rot side by side, and that suits a poem about a living creature turning into food.
Notice also how the camera pulls back. We begin with a body, widen to a building, then to a wet landscape, and finally to the sky. The scale grows with each line, as if the poem were teaching us to see one small, hard fact inside a much larger frame.
That restraint is what makes the poem worth reading. It avoids both sentimentality and shock, and it trusts plain nouns to carry the weight. In three short lines it reminds us that meals have origins, and that the same moonlight falls on slaughter and on stillness. The reader is left to decide how those two things sit together.