Temperatures at California Beaches in April. Typical temperatures for beaches along the Pacific Ocean in California during the month of April are listed below. The tables give monthly averages of daily maximum and minimum air temperatures for each location and, where available, the month's average ocean temperature.
The annual spawning run of the official state fish, often called the âsand bass,â occurs during the spring and is perhaps best described as a âfish frenzy.â White bass move in large schools to spawn, and anglers who fish at the right time can end up with near constant angling action as well as a stringer full of fish.
Zebra danios are egg scattering fish, and they need a separate spawning tank, preferably with substrate of marbles. They will spawn in groups. When the female drops her eggs, the male adds his contribution, then both or all of the fish will turn around and eat their eggs.In a shallow aquarium with a marble substrate, egg eating will be more difficult. After spawning is complete, remove all the spawners, and wait for the eggs to hatch.This is just a brief outline. If you're serious about spawning zebra danios, you may want to check Google for complete details. In addition to the glowfish and original versions, zebra danios are available in a long finned variety.fter spawning is complete, remove all the spawners, and wait for the eggs to hatch. This is just a brief outline. If you're serious about spawning zebra danios, you may want to check Google for complete details.