Create four different forest food chains using the species listed below.

blueberry, the northern spinach butterfly, oak, lingonberry, moose, ground beetle, squirrel, bear, silver birch, plant louse, great tit, red ant, pygmy owl, pine marten, bank vole, black grouse, common shrew, great spotted woodpecker, northern goshawk, fox, stair-step moss, willow warbler

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