A virus called piscine reovirus (PRV) is found in farmed chinook salmon in B.C. The virus may cause a disease that weakens the fish, which is more dangerous for wild fish because they need to escape predators. (1 янв 2011 г. – 31 дек 2011 г.)
Описание:
A virus called piscine reovirus (PRV) is found in farmed chinook salmon in B.C. The virus may cause a disease that weakens the fish, which is more dangerous for wild fish because they need to escape predators.Добавлено на ленту времени:
Дата:
1 янв 2011 г.
31 дек 2011 г.
~ 12 months