What are the differences between wooden and plastic small bird feeders?

Mesh tube finch feeder with a Quick-Clean removable bottom, antimicrobial EcoClean protection, and black powder-coated metal components; holds finch seeds like Nyjer and has multiple perches for simultaneous feeding. Suited for backyard birders who want easy cleaning, reduced microbial growth, and a durable metal-feeder appearance.

Single-cake suet feeder made from durable recycled poly lumber with a tail prop and vinyl-coated grid; holds one standard suet cake and includes a hanging cable for easy installation. Weather-resistant, low-maintenance design suited for attracting woodpeckers, chickadees, nuthatches and similar small to midsize birds.

A compact, weight-adjustable squirrel-proof tube feeder holding about 1.3 lb of seed with a metal shroud that closes under added weight to block squirrels. It has four feeding ports, RoxResin/chew-proof components, a seed ventilation system to keep seed fresh, and is for perching and clinging birds. Suits users who want durable, low-maintenance squirrel protection.

A powder-coated steel mesh tube finch feeder with patented diamond-shaped magnet mesh, twist-and-release removable base for easy cleaning, push-button filling and a seed tray; holds nyjer seed and is designed to attract finches. Made for backyard finch feeding and built to resist rust and simplify maintenance. Suits users who want low-maintenance nyjer feeders that increase finch visits.

Dual-compartment metal mesh feeder that holds large volumes of seed and offers perches, a bottom tray, and mesh walls for clinging birds. It suits yards where many species feed and where seed is consumed reasonably quickly to avoid moisture issues.

All-metal, squirrel-resistant hopper feeder with a counterbalanced hardwood perch, locking lid, clear seed windows, and included hanger plus a 5-ft pole kit. Holds a large amount of mixed seed and is built for durability and low maintenance, suited to backyard birders who want fewer refills and strong squirrel protection.

A recycled-plastic square platform feeder with a galvanized/perforated metal bottom screen for drainage, available in multiple sizes and colors. Lightweight and low-maintenance, it hangs by included cable and accepts a variety of seed and foods. Suited for backyard birdwatchers who want a durable, eco-friendly tray feeder made in the USA.