norway rat การใช้

• Bruce said, quickly adding, " It's legal to kill Norway rats ."
• With fewer Norway rats competing for crops, the black rat population exploded.
• Norway rats were accidentally introduced to the island in the 1980s.
• The large population of Norway rats on the island constitute an invasive species.
• The subject of his thesis was the 24-hour rhythms of the Norway rat.
• "Young Norway rats are incredibly, playful, cute creatures, " he said.
• Experts say the culprit isn't meanspirited, like the Norway rat.
• The elegant mute swan is an invasive species _ as is the trash-picking Norway rat.
• Despite this, this species'common name of " Norway rat " is still in use today.
• Fortunately, Norway rats only live on average six months.
• The tunneling contest was won by a Norway rat, digging 1.9 feet ( 60 cm ).
• Neither has the Norway rat ever grabbed a toehold in the harsh Montana badlands to the south.
• Norway rats and the house mouse are only found at very low densities outside of human habitations.
• In graphic testimony, Meringolo said Norway rats are capable of gnawing through concrete in search of food.
• The tunneling contest was won by a Norway rat, digging 1 . 9 feet ( 60 cm ).
• The city's rat population is dominated by the brown rat ( also known as the Norway rat ).
• The rails'life is made further hazardous by two introduced land predators, the Norway rat and the red fox.
• While posted at Jackson Lab in Bar Harbor, Maine, he continued studying the Norway rat colony until 1951.
• In three years, one pair of Norway rats, the most common New York City rodent, can yield 350 million.
• Today, Boston is known for its innovative efforts to keep the Norway rat ( Rattus norvegicus ) at bay.