Invasive rats: A closer look at 4 species causing problems around the world
The invasion of non-native species is among the primary reasons for the destruction of plants and wildlife across the globe. Rats are considered one of the world’s most invasive species. Second only to humans in their ecological damage. In particular, for small islands, the presence of rats invariably leads to radically reduced populations or extinctions…
Invasive species cost US billions of dollars each year
The total cost of invasive species in the United States is estimated to be in the order of billions each year, according to a recent study. The study, which is currently published as a preprint on BioRxiv, also estimates the total invasive species cost over the past 60 years to be at least $1 trillion,…