burrow system造句

• The young remain with the colony until they reach sexual maturity at around two years of age, and share the burrow system with their parents and siblings from other litters.
• Thulborn concluded that Seeley's supposed embryos were actually nodules of mudstone and shale derived from sediments that once filled in a crustacean burrow system and were not even animal body fossils.
• Litter mates frequently spar with one another, and disperse to establish their own burrow systems after around two months, by which time they have already reached nearly half the adult body weight.
• Each burrow system is inhabited by a single colony of mole rats, typically with about twelve members, although colonies can range from as little as two to as many as forty members.
• Unlike the European rabbit, they do not form social burrow systems, but compared with some other leporids, they are extremely tolerant of other individuals in their vicinity . Juvenile Desert cottontail standing in the Mojave desert
• A further habit is to plug smaller opening to the burrow system with a pebble, so as camouflaging the entrance, and can be removed when there is a need to exit the burrow in times of danger.
• The Gould team is continuing to explore this issue by examining the brains of adult rats living in a visible burrow system and adult monkeys living in semi-naturalistic conditions with opportunities for foraging and other natural activities.
• However, when snakes did move longer distances, usually from one pocket gopher burrow system to a new one, the average daily distance moved was 669 feet for adult females and for adult males; in Louisiana, males moved an average of, and females.
• -- Larger worms, called endogeic species, which live in the soil, feed on soil and associated organic particles and inhabit temporary burrow systems that they create as they go, eating their way along and filling in the tunnels behind with their casts.
• Wild American cottontails are not just different species, but a different genus from the European variety, so I really don't know whether they scream or not . ( As an aside, cottontails don't live in large burrow systems either, so don't go looking for a " Watership Down " in the US ! ) Talk ) 01 : 35, 20 October 2006 ( UTC)