Artificial reproduction in fish species encompasses a suite of techniques designed to overcome the limitations of natural spawning. By harnessing hormonal stimulation, controlled environmental ...
BISMARCK — North Dakota Game and Fish fisheries biologists spend a lot of time in fall surveying district lakes and the Missouri River System in North Dakota looking for natural fish reproduction, ...
Some species of fish can evolve their egg-laying habits in response to predators in the area in order to survive, according to new research. Some species of fish can evolve their egg-laying habits in ...
Polar fish experience lower mortality than tropical fish, allowing them to delay reproduction until later in life when they are larger and can produce more eggs, according to a study by Mariana ...
Contrary to what is stated in biology textbooks, the growth of fish doesn’t slow down when and because they start spawning. In fact, their growth accelerates after they reproduce, according to a new ...
The process of vitellogenesis is fundamental to fish reproduction, involving the synthesis of vitellogenin (VTG) in the liver, its release into circulation and the subsequent uptake by developing ...
A leap of faith : the evolution of beach spawning in fishes -- Surf, sand, and beach : physical conditions of shore habitats for fishes -- Locals only : beach-spawning behavior in resident intertidal ...
2.2.2. Biotic factors in ESD -- 2.2.3. Mechanisms underlying ESD -- 2.2.3.1. Stress-mediated regulation of ESD -- 2.2.3.2. Epigenetic regulation of ESD -- 2.3. Polygenic sex determination -- 3. Sexual ...