國外報導也指出，海鷗攻擊鯨魚事件，生物學家從1970年代便早已觀察到。 "According to the researchers, the number of mothers and calves with lesions on their backs from these seagull attacks have increased from two per cent in the 1970s to 99 per cent in 2011."
They are already considered to be pests in many seaside towns but it seems seagulls are far more than just a nuisance in the ocean - they are killing whales.Researchers have found that the birds are a
They are already considered to be pests in many seaside towns but it seems seagulls are far more than just a nuisance in the ocean - they are killing whales.Researchers have found that the birds are a
