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Close-up of the Spanish slug Arion lusitanicus in a bucket. Big slimy brown snails crawling around the garden. The invasion damages the leaves and crops. Collection of invasive species.
Camera photo of breast carcinoma with lymphovascular invasion, magnification 400x, photograph through a microscope
Himalayan balsam in forest, invasive pink wildflowers
Fat cute squirrel eating nut. Funny squirrel sitting on ground and holding and eating nut. Canadian Rocky Mountains. Wild squirrel in nature background. Sciurus carolinensis.
Kudzu growing over bushes trees in the forest. Kudzu also called Japanese arrowroot or Chinese arrowroot, is a group of climbing, coiling, and trailing deciduous perennial vines.
A Red Crested Cardinal in Maui

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