木制小型鸟食器和塑料小型鸟食器有哪些区别？

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.

耐用的再生聚合木（recycled poly-lumber）油脂饼（suet）喂食器，可放置一个标准 suet cake，配有可拆卸的乙烯基涂层钢丝网便于清洁，带有便于提升的顶部便于补充饲料，并附带悬挂钢索。设计抗开裂、抗劈裂和抗褪色，适合全年低维护使用，可吸引啄木鸟、山雀和鳾科鸟类。

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.

More Birds Giant Combo 是一款全金属双舱网格喂食器，两个舱室可容纳大量种子，鸟类可从栖木、托盘或攀附在网格上进食。其钢和铝结构、排水孔及种子分导器可保持种子流动并帮助保持种子更干燥；最适合希望同时提供两种饲料以吸引多种鸟类的后院观鸟者。

全金属防松鼠料斗式喂鸟器，带有配平的硬木栖木、可上锁的盖子、透明种子观察窗，附带挂钩及一个5-ft杆组件。可装大量混合种子，结构耐用、易于维护，适合想要更少补充并需要强力防松鼠保护的后院观鸟者。

一个以再生塑料为框架、带有冲孔金属底板以便排水并适配多种饲料类型的回收塑料框架平台式投食器；重量轻，设计用于悬挂。适合想要易于清洁、环保托盘式投食器并能吸引多种鸟类的后院观鸟者。