Because I don't have the faith as others in hardware cloth
https://www.tractorsupply.com/tsc/product/garden-craft-48-in-h-x-50-ft-l-welded-wire-fence-with-1-2-in-x-1-in-openings-404850
Seeing an old friend today reminded me I might as well grab some.
https://www.tractorsupply.com/tsc/product/tomcat-all-weather-bait-chunx-18-lb-pail-of-1-oz-chunx