Feathers Fins

Avian encephalomyelitis (AE), or epidemic tremor, is a viral disease that affects the central nervous system of young poultry. It can cause…

Fish reproduction includes diverse strategies such as external fertilization, internal fertilization, and hermaphroditism. This guide explains spawning behaviors, egg development, parental care,…

Avian leukosis virus is a contagious retrovirus that can cause tumors, reduced productivity, and hidden infections in poultry flocks. This guide covers…

Colibacillosis is a common and costly bacterial disease in poultry caused by avian pathogenic E. coli (APEC). It can lead to respiratory…

Bacterial infections can spread quickly in aquariums, causing fin rot, columnaris, septicemia, and other serious diseases. This guide explains the warning signs,…

Infectious bronchitis is a highly contagious viral disease in chickens that can damage the respiratory, reproductive, and urinary systems. It causes major…

Egg Drop Syndrome '76 is a viral disease that reduces egg production and damages shell quality in laying hens. It spreads through…

Contagious footrot is a highly infectious bacterial hoof disease in sheep that causes severe lameness and production losses. It thrives in wet,…

Avian poxviruses infect more than 230 bird species worldwide, including songbirds, raptors, psittacines, and endangered wildlife. This guide covers symptoms, transmission, diagnosis,…

Infectious laryngotracheitis (ILT) is a contagious viral respiratory disease that mainly affects chickens and can cause major production losses. This guide explains…

Poultry botulism is a fast-acting toxemia caused by botulinum toxins, often linked to decaying carcasses, maggots, spoiled feed, or stagnant water. Birds…

Listeriosis is a serious bacterial disease in poultry caused by Listeria monocytogenes, often spread through contaminated feed, water, or the environment. Early…