Biology Category
Study the biology of fishes — anatomy, physiology, behavior, evolution, and ecology across marine and freshwater systems, from hagfish to sharks to angelfish.
Welcome to the Ichthyology category of this site. Here you will find clear, detailed articles covering key topics related to Ichthyology.
Learn about angelfish and coral reef ecology — covering reef habitat, feeding ecology, and the role of angelfish in this fundamental biological process.
A detailed guide to anglerfish mating and sexual parasitism. Covers key mechanisms, biological significance, and clinical relevance.
Learn about arapaima giant freshwater fish — covering surface breathing, armored scales, and the role of arapaima in this fundamental biological process.
A detailed guide to betta fish labyrinth organ and breathing. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to bony fish skeleton and teleost diversity. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to cartilaginous fish skeleton and diversity. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to catfish barbels and chemoreception. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to cichlid adaptive radiation in lakes. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to clownfish and sea anemone symbiosis. Covers key mechanisms, biological significance, and clinical relevance.
Learn about coelacanth the living fossil fish — covering rediscovery, lobe fins, and the role of coelacanth in this fundamental biological process.
A detailed guide to coral reef fish biodiversity hotspots. Covers key mechanisms, biological significance, and clinical relevance.
Learn about deep sea anglerfish bioluminescence — covering light organs, lure fishing, and the role of anglerfish in this fundamental biological process.
Learn about eels and catadromous migration — covering ocean spawning, larval drift, and the role of eels in this fundamental biological process.
Learn about electric eel electrogenesis — covering electric organs, prey detection, and the role of electric eels in this fundamental biological process.
A detailed guide to estuaries as fish nursery habitats. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to fish color change and chromatophores. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to fish courtship and nest building. Covers key mechanisms, biological significance, and clinical relevance.
Learn about fish gill structure and gas exchange — covering gill anatomy, oxygen uptake, and the role of gills in this fundamental biological process.
A detailed guide to fish hearing and otolith function. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to fish lateral line sensing water movement. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to fish schooling behavior and safety. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to fisheries science and fish populations. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to flatfish eye migration and camouflage. Covers key mechanisms, biological significance, and clinical relevance.
Learn about flying fish gliding adaptations — covering fin shape, launch behavior, and the role of flying fish in this fundamental biological process.
A detailed guide to game fish biology and sport fishing. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to guppy sexual selection and evolution. Covers key mechanisms, biological significance, and clinical relevance.
Learn about hagfish anatomy and slime defense — covering slime glands, jawless vertebrates, and the role of hagfish in this fundamental biological process.
A detailed guide to icefish antifreeze and cold adaptation. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to ichthyology research methods and tagging. Covers key mechanisms, biological significance, and clinical relevance.
Learn about koi and ornamental fish breeding — covering color varieties, breeding lines, and the role of koi in this fundamental biological process.
A detailed guide to larval fish dispersal and plankton. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to lungfish estivation and drought survival. Covers key mechanisms, biological significance, and clinical relevance.
Learn about lungfish evolution and air breathing — covering lung evolution, estivation, and the role of lungfish in this fundamental biological process.
A detailed guide to manta ray filter feeding behavior. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to osmoregulation in salt and freshwater fish. Covers key mechanisms, biological significance, and clinical relevance.
Learn about piranha feeding ecology and reputation — covering jaw power, group feeding, and the role of piranhas in this fundamental biological process.
A detailed guide to pufferfish tetrodotoxin and poison defense. Covers key mechanisms, biological significance, and clinical relevance.
Learn about ray-finned fish diversity — covering fin structure, major groups, and the role of ray-finned fishes in this fundamental biological process.
Learn about remora suction disc attachment — covering adhesive disc, riding hosts, and the role of remoras in this fundamental biological process.
Learn about salmon migration and homing behavior — covering natal rivers, ocean feeding, and the role of salmon in this fundamental biological process.
A detailed guide to seahorse reproduction and unique anatomy. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to shark lateral line and electroreception. Covers key mechanisms, biological significance, and clinical relevance.
Learn about sturgeon and caviar conservation — covering ancient lineage, roe harvest, and the role of sturgeons in this fundamental biological process.
A detailed guide to swim bladder and fish buoyancy. Covers key mechanisms, biological significance, and clinical relevance.
Learn about swordfish bill and hunting strategy — covering bill use, prey capture, and the role of swordfish in this fundamental biological process.
A detailed guide to threatened fish species and conservation. Covers key mechanisms, biological significance, and clinical relevance.
A detailed guide to tilapia aquaculture and food production. Covers key mechanisms, biological significance, and clinical relevance.
Learn about tuna physiology and regional endothermy — covering heat exchange, sustained speed, and the role of tuna in this fundamental biological process.
Learn about types of fish scales and function — covering scale structure, skin growth, and the role of fish scales in this fundamental biological process.
A detailed guide to zebrafish as a genetic research model. Covers key mechanisms, biological significance, and clinical relevance.
