Monarchs Raised and Released — Wisconsin, 2026

At Redgranite Correctional Institution in Wisconsin, about twenty men spend their summers raising butterflies. The programme — called the Refuge for Growth, Change and Inspiration Monarch Program — was launched in 2025 by a staff member looking for something that prisoners who could not take part in sports could do, and it runs each year from June through September in a purpose-built lepidopterarium inside the facility. Caterpillars arrive from a nearby breeding centre, participants are split into groups, and the daily work is exactly as ordinary as it sounds: changing and adding leaves, recording data on eggs, and tagging the adults before release. In its second year the programme handled a hundred caterpillars, up from sixty the year before.

The point is that the data leaves with the butterflies. Monarch numbers have been falling across Wisconsin, and the tagging that happens inside the prison feeds monitoring work that tracks the insects as they head south — a journey of thousands of miles to Mexico, made by a generation that has never been there. Once a monarch emerges from its chrysalis it needs only two or three days to build up strength before it can start that flight. Correctional department landscapers have planted monarch-friendly flower beds around the grounds so the released butterflies have somewhere to feed on the way out, and alongside the caterpillar work the participants get material on pollinator plants and horticulture. One of the men told an interviewer he had raised monarch caterpillars as a child, and that the group could make a big impact from the inside.

The puzzle is a monarch with its wings fully open on a head of swamp milkweed — the plant the species depends on, and the reason its old common name is simply 'milkweed butterfly'. Adults have a wingspan of around nine to ten centimetres, and at this magnification the wing becomes a stained-glass problem: orange panels divided by heavy black veins, a black border studded with white dots, and a soft green blur behind it all. Build the wing veins first, because they are the only truly hard lines in the picture, then work outward to the spotted margin. The pink milkweed florets give you a second anchor near the middle. The background is deliberate difficulty — sort it by how light or dark the green is and leave it until the butterfly is complete.