{"https://codexery.com/sharks/e/reef-sharks/carcharhinus/": {"t": "Carcharhinus", "s": "Type genus of Carcharhinidae, containing over half its species.", "i": "https://codexery.com/sharks/img/reef-sharks/carcharhinus.webp", "c": "Charles J. Sharp · via Wikipedia: Carcharhinus · CC BY-SA 4.0"}, "https://codexery.com/fish/e/fish/chondrichthyes/": {"t": "Chondrichthyes", "s": "Cartilaginous fish with skeletons of cartilage, not bone.", "i": "https://codexery.com/fish/img/fish/chondrichthyes.webp", "c": "Prehistoricplanes · via Wikipedia: Chondrichthyes · CC BY-SA 4.0"}, "https://codexery.com/sharks/e/reef-sharks/requiem-shark/": {"t": "Requiem shark", "s": "Migratory, live-bearing sharks of warm seas, often involved in attacks.", "i": "https://codexery.com/sharks/img/reef-sharks/requiem-shark.webp", "c": "Brian Gratwicke · via Wikipedia: Requiem shark · CC BY 2.0"}, "https://codexery.com/geology-and-landforms/e/geology-and-landforms/continental-shelf/": {"t": "Continental shelf", "s": "Submerged edge of a continent, rich in life and resources."}, "https://codexery.com/animal-physiology-morphology/e/animal-physiology-and-morphology/fish-fin/": {"t": "Fish fin", "s": "Appendages that generate thrust and lift for fish swimming."}, "https://codexery.com/invertebrates/e/invertebrates/crustacean/": {"t": "Crustacean", "s": "Mandibulate arthropods with biramous limbs and a nauplius larval stage."}, "https://codexery.com/starfish/e/starfish/asteroidea/": {"t": "Asteroidea", "s": "Echinoderm class with star-shaped body and hydraulic tube feet.", "i": "https://codexery.com/starfish/img/starfish/asteroidea.webp", "c": "stephen davis · CC BY 2.0"}, "https://codexery.com/invertebrates/e/invertebrates/bryozoa/": {"t": "Bryozoa", "s": "Colonial filter-feeders with a lophophore, known since the early Cambrian."}, "https://codexery.com/water-sports/e/water-sports/recreational-fishing/": {"t": "Recreational fishing", "s": "Fishing for leisure, exercise, or competition, distinct from commercial or subsistence fishing."}, "https://codexery.com/international-organizations-and-agreemen/e/international-organizations-and-agreements/international-union-for-conservation-of-nature/": {"t": "International Union for Conservation of Nature", "s": "Global authority on nature conservation and sustainable resource use."}, "https://codexery.com/sharks/e/reef-sharks/copper-shark/": {"t": "Copper shark", "s": "A slow-growing, temperate requiem shark with disjunct populations worldwide.", "i": "https://codexery.com/sharks/img/reef-sharks/copper-shark.webp", "c": "Robert Nyman · via Wikipedia: Copper shark · CC BY 2.0"}, "https://codexery.com/taxonomy-evolution/e/taxonomy-and-evolution/fossil/": {"t": "Fossil", "s": "Fossils are preserved remains of ancient life, key to evolution."}, "https://codexery.com/sharks/e/reef-sharks/oceanic-whitetip/": {"t": "Oceanic whitetip", "s": "The oceanic whitetip shark is a slow-moving but aggressive pelagic predator, critically endangered due to fishing pressure.", "i": "https://codexery.com/sharks/img/reef-sharks/oceanic-whitetip.webp", "c": "Johan Lantz, Malmö SWEDEN · via Wikipedia: Oceanic whitetip shark · CC BY-SA 3.0"}, "https://codexery.com/microbiology-and-immunology/e/microbiology-and-immunology/phylogenetics/": {"t": "Phylogenetics", "s": "Study of evolutionary history through heritable traits and phylogenetic trees."}, "https://codexery.com/sharks/e/reef-sharks/galapagos-shark/": {"t": "Galapagos shark", "s": "A large, abundant reef shark of tropical oceanic islands.", "i": "https://codexery.com/sharks/img/reef-sharks/galapagos-shark.webp", "c": "Dr. Dwayne Meadows, NOAA/NMFS/OPR · via Wikipedia: Galapagos shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/bignose-shark/": {"t": "Bignose shark", "s": "A deepwater requiem shark with a circumglobal tropical distribution.", "i": "https://codexery.com/sharks/img/reef-sharks/bignose-shark.webp", "c": "Apex Predators Program, NOAA/NEFSC · via Wikipedia: Bignose shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/caribbean-reef-shark/": {"t": "Caribbean reef shark", "s": "A large apex predator common on Caribbean coral reefs.", "i": "https://codexery.com/sharks/img/reef-sharks/caribbean-reef-shark.webp", "c": "Albert Kok3 · via Wikipedia: Caribbean reef shark · CC0"}, "https://codexery.com/sharks/e/reef-sharks/sandbar-shark/": {"t": "Sandbar shark", "s": "A large coastal shark with a high dorsal fin and interdorsal ridge.", "i": "https://codexery.com/sharks/img/reef-sharks/sandbar-shark.webp", "c": "Brian Gratwicke · via Wikipedia: Sandbar shark · CC BY 2.0"}, "https://codexery.com/sharks/e/reef-sharks/blue-shark/": {"t": "Blue shark", "s": "A widespread, migratory shark of temperate and tropical oceans.", "i": "https://codexery.com/sharks/img/reef-sharks/blue-shark.webp", "c": "Diego Delso · via Wikipedia: Blue shark · CC BY-SA 4.0"}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/mitochondrial-dna/": {"t": "Mitochondrial DNA", "s": "Mitochondrial DNA is a small, maternally inherited genome essential for energy conversion.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/mitochondrial-dna.webp", "c": "National Human Genome Research Institute · via Wikipedia: Mitochondrial DNA · Public domain"}, "https://codexery.com/coastal-landforms/e/landforms/surf-zone/": {"t": "Surf zone", "s": "The nearshore zone where waves break and surf forms."}, "https://codexery.com/sharks/e/reef-sharks/silky-shark/": {"t": "Silky shark", "s": "A swift, abundant pelagic shark with a smooth skin.", "i": "https://codexery.com/sharks/img/reef-sharks/silky-shark.webp", "c": "Alex Chernikh · via Wikipedia: Silky shark · CC BY 2.5"}, "https://codexery.com/sharks/e/reef-sharks/silvertip-shark/": {"t": "Silvertip shark", "s": "A large requiem shark with distinctive white fin margins.", "i": "https://codexery.com/sharks/img/reef-sharks/silvertip-shark.webp", "c": "Kendall Clements / University of Auckland · via Wikipedia: Silvertip shark · CC BY 4.0"}, "https://codexery.com/coastal-marine-geology/e/coastal-and-marine-geology/estuary/": {"t": "Estuary", "s": "Transitional coastal ecosystems where freshwater meets saltwater."}, "https://codexery.com/animal-behavior/e/animal-behavior/fish-migration/": {"t": "Fish migration", "s": "Fish migrate for feeding or spawning, often over vast distances."}, "https://codexery.com/invertebrates/e/invertebrates/leech/": {"t": "Leech", "s": "Parasitic or predatory worms used in medicine since ancient times."}, "https://codexery.com/animal-physiology-morphology/e/animal-physiology-and-morphology/larva/": {"t": "Larva", "s": "A distinct juvenile form before metamorphosis in many animals."}, "https://codexery.com/sharks/e/mackerel-sharks/great-white-shark/": {"t": "Great white shark", "s": "A large, partially warm-blooded shark with a fearsome reputation, but rarely preys on humans.", "i": "https://codexery.com/sharks/img/mackerel-sharks/great-white-shark.webp", "c": "Elias Levy · CC BY 2.0"}, "https://codexery.com/sharks/e/reef-sharks/bull-shark/": {"t": "Bull shark", "s": "A stocky, aggressive requiem shark found in warm coastal waters and rivers worldwide.", "i": "https://codexery.com/sharks/img/reef-sharks/bull-shark.webp", "c": "Sylke Rohrlach from Sydney · CC BY-SA 2.0"}, "https://codexery.com/sharks/e/reef-sharks/tiger-shark/": {"t": "Tiger shark", "s": "The tiger shark is the largest member of the order Carcharhiniformes and the second-largest predatory shark, after the great white.", "i": "https://codexery.com/sharks/img/reef-sharks/tiger-shark.webp", "c": "Oregon State University · CC BY-SA 2.0"}, "https://codexery.com/fish-and-marine-life/e/fish-and-marine-life/pelagic-fish/": {"t": "Pelagic fish", "s": "Pelagic fish live in open water, neither near bottom nor shore."}, "https://codexery.com/bony-fish/e/bony-fish/billfish/": {"t": "Billfish", "s": "Apex predatory fish with elongated bills, found worldwide in oceans."}, "https://codexery.com/fish-and-marine-life/e/fish-and-marine-life/demersal-fish/": {"t": "Demersal fish", "s": "Bottom-dwelling fish that feed on or near the sea floor."}, "https://codexery.com/fish/e/fish/flatfish/": {"t": "Flatfish", "s": "Ray-finned fish with both eyes on one side of the head.", "i": "https://codexery.com/fish/img/fish/flatfish.webp", "c": "Liné1 · via Wikipedia: Flatfish · CC BY 2.5"}, "https://codexery.com/fish/e/fish/barracuda/": {"t": "Barracuda", "s": "Large, predatory, ray-finned, saltwater fish of the genus Sphyraena.", "i": "https://codexery.com/fish/img/fish/barracuda.webp", "c": "via Wikipedia: Barracuda · Public domain"}, "https://codexery.com/fish/e/fish/grouper/": {"t": "Grouper", "s": "Groupers are large, predatory fish known for their protogynous hermaphroditism.", "i": "https://codexery.com/fish/img/fish/grouper.webp", "c": "Jarek Tuszyński · via Wikipedia: Grouper · CC BY 4.0"}, "https://codexery.com/invertebrates/e/invertebrates/gastropod/": {"t": "Gastropod", "s": "Snails and slugs, the second-most diverse animal class.", "i": "https://codexery.com/invertebrates/img/invertebrates/gastropod.webp", "c": "Myself · Public domain"}, "https://codexery.com/u-s-states/e/u-s-states/massachusetts/": {"t": "Massachusetts", "s": "A New England state with a rich colonial and revolutionary history.", "i": "https://codexery.com/u-s-states/img/u-s-states/massachusetts.webp", "c": "TylerKutschbach · CC BY-SA 4.0"}, "https://codexery.com/sharks/e/reef-sharks/atlantic-sharpnose-shark/": {"t": "Atlantic sharpnose shark", "s": "A small requiem shark of warm, shallow Atlantic waters.", "i": "https://codexery.com/sharks/img/reef-sharks/atlantic-sharpnose-shark.webp", "c": "D Ross Robertson · via Wikipedia: Atlantic sharpnose shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/borneo-broadfin-shark/": {"t": "Borneo broadfin shark", "s": "Endangered ground shark of turbid estuarine waters.", "i": "https://codexery.com/sharks/img/reef-sharks/borneo-broadfin-shark.webp", "c": "Henry Weed Fowler · via Wikipedia: Borneo broadfin shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/brazilian-sharpnose-shark/": {"t": "Brazilian sharpnose shark", "s": "A small requiem shark vulnerable to overfishing and plastic pollution.", "i": "https://codexery.com/sharks/img/reef-sharks/brazilian-sharpnose-shark.webp", "c": "D Ross Robertson · via Wikipedia: Brazilian sharpnose shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/broadfin-shark/": {"t": "Broadfin shark", "s": "A tropical requiem shark with broad pectoral fins, now endangered.", "i": "https://codexery.com/sharks/img/reef-sharks/broadfin-shark.webp", "c": "Müller & Henle · via Wikipedia: Broadfin shark · Public domain"}, "https://codexery.com/sharks/e/reef-sharks/ganges-shark/": {"t": "Ganges shark", "s": "A rare, poorly known river shark with a disputed range.", "i": "https://codexery.com/sharks/img/reef-sharks/ganges-shark.webp", "c": "(Müller and Henle) · via Wikipedia: Ganges shark · Public domain"}}