In 1755, Governor Arthur Dobbs ordered the construction of a fortified log structure for the protection of settlers in Rowan County from various Native American threats, including assaults from Cherokee, Catawba, Shawnee, and Delaware raiding parties.
Non-native saltcedar poses significant threats to native vegetation and groundwater resources in the southwestern U.S. and Mexico, and quantifying spatial and temporal distribution patterns is essential for monitoring its spread.
A Defra spokesman said: "We are fully committed to protecting our native wildlife from threats of disease, which is why we helped fund this research to better understand the risks.
Faced with such existential threats, Native Hawaiians slowly started reclaiming their heritage, igniting a cultural renaissance.
Invasion of non-native plant species is one of the most important threats to native ecosystems (Mack et al. 2000) since it directly affects native plant communities by altering the composition and diversity (Wardle et al. 2011).
This threat to native frogs adds to the global worldwide threat to amphibians caused by human-induced climate change (Shoo et al. 2011).
Non-indigenous crayfish may pose a greater threat to P. fluviatile than native crayfish, although the greatest threats remain pollution, overfishing and the draining of wetlands.
Britain's native woodland faces multiple threats: invasive species including conifer and rhododendron; pollution, particularly acid rain; overgrazing of livestock; encroaching development.
So far, oil executives and industry analysts say, threats from native groups are still less likely to drive off investors than the government's own tax increases and changes in agreements.
Raccoons, Javan mongooses, and South American coypus are among the 37 types of flora and fauna that will soon face eradication or strict controls in a bid to halt threats to native wildlife and economic losses, estimated at €12bn (£8.8bn) per year by the EU.
