Sentence examples for species were either from inspiring English sources

Certain species were either over- or underrepresented.

The comparisons with extant species suggest that the fossil species were either variable grazers or mixed feeders.

Almost all orders were less abundant in palms, and most families and species were either absent or virtually absent in palm habitat.

Their reaction rate constants with iodine species were either taken from the available literature or estimated using PSI's experimental data or made by 'engineered guesses driven from similar reactions or diffusion controlled reactions.

The severity of human impact was reinforced last week when scientists concluded that seven commercially important species, including marlin, mackerel and three tuna species, were either vulnerable to extinction, endangered or critically endangered according to I.U.C.N. standards.

By the mid-1990s, 90% of the world's rhinos had disappeared, compared with the 1970 tally, and all of the five main rhino species were either threatened with extinction or endangered.

"Cats are responsible for 39 species being either extinct, locally extinct or near extinct in Australia," Evans told the Times.

The remaining species are either anadromous (living in the sea but entering fresh water to breed) or wholly freshwater fishes.

The Japanese archipelago constitutes a major East Asian flyway, and some 600 bird species are either resident or transitory.

Abundance of species was either influenced by season, habitat or both effects.

Taxonomy may sound like a relatively easy job, species are either new or not, but things are perhaps inevitably rather more complex than that.