Sentence examples for swift population from inspiring English sources

Thus Black Swift population size may be limited by the availability of suitable nesting habitat (Levad et al. 2008).

The UK's swift population has tumbled because of a combination of insect decline and a loss of nesting habitat.

The Black Swift population is not uniformly distributed across their entire range because of their specialized ecological nesting requirements (Knorr 1961, Levad et al. 2008).

Mr. Snarr says he is convinced that the confluence of fast-rising energy and land costs, static incomes and the region's swift population growth are producing the market conditions for a successful new neighborhood on land along Fireclay Avenue that has served as his city's industrial backyard.

The bad weather this summer has had a negative affect on the UK swift population, mentioned in a recent article on BBC News.

Swift population growth and unplanned settlement led to the phenomenon of informal urban in Iraqi cities because of warfare, political instability and economic blockage for more than three decades.

The South American wintering range of Black Swift populations breeding in North America only recently was determined.

Indeed, recent declines in Vaux's Swift populations have been documented in the Pacific Northwest where mature forest is dwindling.

Over the past 20 years, however, Chimney Swift populations have been decreasing as old chimneys deteriorate and new ones are less suitable for nest sites.

Recent severe declines in Black Swift populations have been identified in the entire coastal population of this species in California although a cause has not been identified; it is believed that this portion of the historic breeding range will be lost if the current trend continues (Roberson and Collins 2008).

Still, Şekercioğlu says he would have liked to see more discussion of how the loss of nesting and roosting sites like the chimney in this study—affected chimney swift populations.