定期观察金鱼的日常生活有什么好处

访客 发布于 2023-01-24 阅读(28)
定期观察金鱼的日常生活有什么好处

1、观察内容

观赏鱼的日常观察非常重要。它可以在疾病早期及时发现患病个体或鱼群。它的观察部位主要包括体表、鳃、眼、口、鳍等,这些都是鱼类容易患病的部位

正常的金鱼体表明亮明亮,可以自由升降,食欲旺盛,身体和腹部直立,尾鳍延长。单独游泳的患病个体看起来行动迟缓,不进食,体色暗淡,体表粘液较多。当你仔细观察时,身体表面会有白色斑点或棉花状菌丝,或皮肤充血发红。在患病的鱼塘中,鱼群聚集在鱼缸的角落或挤在一起,这是疾病的前兆

正常的金鱼有亮红色的鳃丝,鳃盖可以自由打开。在患病个体中,鳃丝暗淡而白色,或腐烂或絮状菌丝附着,鳃盖无法打开,在水池的边缘或角落缓慢。健康金鱼的鱼鳍发达、伸展,并自由浮动。生病的金鱼的鱼鳍容易弯曲,无法伸展,鱼鳍上有白斑或充血和腐烂。如果鳍中有颗粒状气泡,则属于热尾,只要更换新水,就会消失。患有肉瘤的金鱼明亮而丰满,患病个体的肉瘤缩小、暗淡或腐烂

正常的金鱼有明亮而闪亮的眼睛,眼睛可以自由旋转。患病的金鱼有两只失明的眼睛,并附着着一层白色薄膜或絮状菌丝。健康的金鱼有灵活的嘴关节,可以自由地捕食诱饵。患病的个体口腔关节出现问题,出现红肿或腐烂的症状。正常的金鱼有很强的食欲。他们经常在水池底部或附近寻找食物。病人行动迟缓,不进食。正常的金鱼有黑色和灰色的粪便。患病个体的粪便没有条纹、乳白色或带有气泡。金鱼养殖用水的颜色,清澈的水或绿色的水更适合鱼的生长,水的颜色是白色、浑浊或棕色,应及时更换

2、观察时间

金鱼的观察时间经常因外界温度的变化而调整

春天,主要在黎明时分观察金鱼的浮头和水中的溶解氧含量,以确定一天的摄食量和水质处理。主要观察是观察金鱼的浮头,及时注水或换水,或打开充氧设备

冬季的观察时间主要在中午。喂食时,我们主要观察金鱼的喂食活动,及时发现不喂食的病鱼。中午,我们主要观察金鱼的休息状态,是否有烧尾现象,是否有多余的饵料。晚上,我们主要观察水色的变化,水质是否差,金鱼是否有浮头,以预测金鱼是否会在午夜出现缺氧浮头。金鱼的观察时间非常重要

我们饲养或购买金鱼非常容易,但死亡率相对较高。为了更好地培育金鱼,我们必须采取预防措施,以确保金鱼的存活率

What are the benefits of regular observation of goldfish's daily life

1、 Observation content

The daily observation of ornamental fish is very important. It can timely find the diseased individuals or fish groups in the early stage of disease. Its observation parts mainly include body surface, gills, eyes, mouth, fins, etc. These are the parts of fish that are prone to disease

The normal goldfish has a bright and bright body surface, can rise and fall freely, has a strong appetite, has an upright body and abdomen, and has an extended tail fin. Sick individuals, who swim alone, look sluggish, do not feed, have dim body color, and have more mucus on the body surface. When you look carefully, there will be white spots or cotton-like hyphae on the body surface, or skin congestion and redness. In the diseased fish pond, the fish flocks gather at the corner of the tank or squeeze together, which is the precursor of the disease

Normal goldfish has bright red gill filaments, and the gill cover can be opened freely. In diseased individuals, gill filaments are dim and white, or decayed or flocculent hyphae adhere, gill cover is unable to open, and sluggish at the edge or corner of the pool. The fins of healthy goldfish are developed and stretched, and fluctuate freely. The fins of sick goldfish are prone, unable to stretch, and have white spots or hyperemia and decay on the fins. If there are granular bubbles in the fin, it belongs to the hot tail, and it will disappear as long as the new water is replaced. The goldfish with sarcomas are bright and plump, and the diseased individuals have sarcomas shrunk, dull, or rotten

The normal goldfish has bright and shining eyes, and the eyes can rotate freely. The diseased goldfish has two blind eyes and is attached with a layer of white film or flocculent hypha. Healthy goldfish have flexible mouth joints and can hunt for bait freely. Sick individuals have malfunctioning mouth joints and appear red, swollen or rotten

Normal goldfish have a strong appetite. They often look for food at the bottom or near the pool. Sick individuals are sluggish and do not feed. The normal goldfish has black and gray feces. The feces of diseased individuals are not striped, milky white or with bubbles. The color of the water for goldfish breeding, clear water or green water is more suitable for fish growth, and the color of the water is white, turbid or brown, which should be replaced in time

2、 Observation time

The observation time of goldfish is often adjusted due to the change of external temperature

In spring, it is mainly at dawn to observe the floating head of goldfish and the dissolved oxygen content of water to determine the feeding amount and water quality treatment of the day

In summer, it is extremely hot, and the observation time is mostly from the second half of the night to dawn. The main observation is to observe the floating head of goldfish, inject water or change water in time, or turn on the oxygen filling equipment

The observation time in winter is mainly at noon. When feeding, we mainly observe the feeding activities of goldfish, and timely find the sick fish that do not feed. At noon, we mainly observe the rest state of goldfish, whether there is tail burning phenomenon, and whether there is surplus bait. In the evening, we mainly observe the change of water color, whether the water quality is bad, and whether the goldfish have floating head to predict whether the goldfish will have hypoxia floating head in the middle of the night. The observation time of goldfish is very important

It is very easy for us to breed or buy goldfish, but the mortality rate is relatively high. In order to better cultivate goldfish, we must take precautions to ensure the survival rate of goldfish