「繁殖」專欄

Goldfish Show Judging Criteria and Guide to Raising Award-Winning Specimens | Evaluation Points for Body Shape, Markings, and Swimming

Explanation of judging criteria evaluated at goldfish shows. We introduce evaluation points for body shape, markings, swimming behavior, and coloration, as well as practical methods for daily management and selective breeding to raise specimens appreciated by judges.

Insect Pheromones and Instinctive Behavior Guide | How Reproduction, Territorial, and Aggregation Pheromones Work and Their Application to Pet Care

Explores how insect pheromone communication works. Introduces the types of reproduction, territorial, and aggregation pheromones, with practical applications for keeping pet insects such as beetles, stag beetles, and crickets.

Swordtail Complete Care & Breeding Guide | Color Variations, Tank Mates, Fry Raising

Complete guide to swordtail care. Learn how to choose from diverse color variations, set optimal water quality and temperature, select compatible tank mates, and raise fry. Perfect for beginners and intermediate hobbyists.

Breeding Guide for the Black Diamond Weevil | How to Care for the World's Hardest Insect, Feeding, and Reproduction

Breeding methods for the Black Diamond Weevil, the world's hardest insect. Detailed explanation of host plants, temperature and humidity, reproduction, and larval management.

Complete Guide to Japanese Grass Lizard Egg Incubation Management | Breeding Season, Incubator, Humidity, and Temperature

A comprehensive guide to egg management from laying to hatching for Japanese grass lizards. Detailed introduction of egg-laying box setup, incubator configuration, humidity management, and hatchling care.

Earwig Care Guide | How to Raise and Breed Japanese Littlewigs and Hokkaido Earwigs

An earwig care guide covering housing, feeding, and breeding methods for littlewigs and Hokkaido earwigs. Discover fascinating maternal behaviors, including how mothers protect their eggs.

Japanese Rhinoceros Beetle Adult Care Guide | Post-Emergence Feeding, Mating, Egg-Laying Setup, and Longevity Tips

Introduction to Goldfish Selective Breeding & Genetics | Genetic Patterns in Color, Body Shape & Fins and Basics of Breeding Plans

Pearl Gourami Care and Breeding Guide | Water Quality, Feeding, Tank Mates, and Bubble Nest Breeding Methods

A Practical Guide to Guppy Selective Breeding | Lineage Fixation, Culling Judgment, and Trimming Practice

For breeders aiming to improve guppy strains, this explains the practical aspects of selective breeding, fixation, and lineage management in multi-generational breeding. It provides specific guidance on criteria for deciding which individuals to keep and which to cull, and how to prevent reverse crossing and lineage collapse.