Habitat characteristics are important for understanding the environments in which introduced X. laevis persisted in the UK and in which they ultimately went extinct; we provide details of the sites to illustrate prevailing conditions.
We also found a clear pattern of ascidian distribution, in which introduced (and cryptogenic) species tended to be present in many more harbors than native species, while native species abundance was low overall.
It is also really helpful to understand the ways in which introduced species crowd out and stress native plants, so that you can think twice about planting some of the more problematic species in your garden.
In Massachusetts, which introduced such a policy in October 2006, employer support was slightly higher, 30percentt.
This difference is reflected experimentally in studies which introduced active oncogenes to drive malignant transformation in primary cells.
In Northern Ireland, which introduced a compulsory 5p charge on plastic bags last year, there was a 71% drop in consumption.
You had people like Ozbeck putting out his White Collection in 1990, which introduced recycled clothing into the mainstream.
Both these systems are superior to what we just observed in Kazakhstan, which introduced electronic voting without the possibility of a manual audit.
The incumbent agency of 13 years, Grace & Rothschild in New York, which introduced Land Rover products to American consumers, declined to take part.
Finally, we consider the optimization problem given in §4.3, which introduces risk.
