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Signal crayfish, Pacifastacus leniusculus, climbs on stone in water at river bank. North American crayfish, invasive species in Europe, Japan, California. Freshwater crayfish in natural habitat.
Medical surgical room healthcare intelligence in hospital with robotic innovation technology equipment, machine arm surgeon in futuristic operation room. Minimal invasive bariatric surgical inovation
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.
Two UFOs flying in fog with light below. 3D illustration monochromatic sepia-toned old-time photography. Concept image with blank space below the UFOs for texts and image.
Red Tilapia fish swimming in a pond

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