Blue shark (Prionace glauca). North Atlantic Ocean, Canary Islands.

prionace glauca natural area adult alone head eye close up portrait profile shot underwater shot blue tenerife temperate sea blue shark (prionace glauca) prionace pelagic fish natura 2000 network near threatened species (iucn) nt november macaronesia nobody marine protected area teno rasca marine strip nature natural areas ecosystem ecosystems adults single lonely only solo one lone heads eyes portraits profile sights profile sight profile shots profile view profile views side view subaquatic photos subaquatic sights seen under the water photos under the water underwater shots subaquatic image underwater view submarine images submarine sights submarine sight submarine photos submarine photo underwater views submarine photographies submarine photography underwater underwaterphoto underwaterpicture underwaterphotography underwaterphotographies underwaterphotos underwaterpictures teneriffe temperate seas temperate ocean temperate oceans blue sharks (prionace glauca) pelagic fishes natura 2000 networks with nobody franja marina teno?rasca naturalness area stage of development individual enumeration general morphology morphology organism sensory system physiological system organ anatomy shot colour canary islands archipelago spain european union europe sea marine area shark elasmobranchii cartilaginous fish fish (animal) vertebrate chordate wild animal animal carcharhinidae carcharhiniformes selachii euselachii elasmobranchii chondrichthyes gnathostomata vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota saltwater fish fishes particularity species particularity species environment protection environment management biodiversity management environment low risk (iucn) lr iucn red list of threatened species north atlantic ocean atlantic ocean world sea and ocean