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Fiskar (iktyologi)
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Fish are one of the most important global food sources, supplying a significant share of the world’s protein consumption. From stocks of wild Alaskan salmon and North Sea cod to …
A thrilling tour of the sea's most extreme species, coauthored by one of the world's leading marine scientistsThe ocean teems with life that thrives under difficult situations in …
The Amazon and Orinoco basins in northern South America are home to the highest concentration of freshwater fish species on earth, with more than 3,000 species allotted to 564 …
A beautifully illustrated photographic identification guide to the common marine fish found around Britain and Ireland—ideal for divers, snorkellers, and natural history …
The Trinidadian guppy (Poecilia reticulata) is well known to biologists and home aquarium enthusiasts alike. Scientists have studied guppies for most of the twentieth century. Some …