Sentence examples for human introduced from inspiring English sources

The country's water systems are continually changing under the influence of natural forces and human introduced industrial activities.

Except for the inhabited towns, the islands are kept principally pristine (other than the vagaries of human introduced invasive species or the impacts of climate change).

Amphibians such as the Columbia spotted frog and the boreal toad are considered species of concern because of their high susceptibility to disease, habitat loss and human introduced toxins.

The severity of infectious diseases can be quantified through the basic reproduction number R0, a static measure of disease severity quantifying the expected number of secondary cases generated per infectious human introduced into an otherwise susceptible population.

In 1872, humans introduced Indian mongooses to the islands with the intention of controlling rats.

The islands were colonised in the 1500s, and humans introduced invasive cats, dogs and mongoose.

Since humans introduced Argentine ants to Europe at the beginning of the 20th century, the critters have expanded to a range of 6000 kilometers.

An early human vector occurred when prehistoric humans introduced the Pacific rat (Rattus exulans) to Polynesia.

Humans introduced fish into the lake in the 1930s for sport fishing, including rainbow trout (Oncorhynchus mykiss), brook trout (Salvelinus fontinalis), and golden shiner (Notemigonus crysoliecas).

"This indicates that a single migration of humans introduced the majority of the founding population of the Americas... at the close of the last ice age," Waters said.

The worldwide increase in the incidence of influenza caused by avian influenza viruses since 1997, both in poultry and humans, introduced the potential for another influenza pandemic and the need for pandemic preparedness plans [ 1- 4].