Sentence examples for migratory populations from inspiring English sources

This may be a concern in other countries with migratory populations.

Including resident and migratory populations, the birdlife of the Sahara exceeds 300 species.

On the other hand, peaks of food production would be unexploited without the periodic presence of migratory populations.

Despite the extreme climatic and topographic conditions, the Kunlun Mountains and adjacent areas support permanent and migratory populations.

Migratory populations of springbok still exist in Botswana's Kalahari and in the subdesert and desert of Namibia and southwestern Angola.

Bouchart said that the problem of migratory populations across Europe could not be ignored any longer and it was time to insist that all EU countries, including Britain, signed up to the Schengen accords.

Most possessed a disjunct range, typically with northern migratory and southern non-migratory populations (e.g. Athene cunicularia, Troglodytes aedon, Vireo olivaceus).

However, there are also non-migratory populations in Europe and elsewhere.

Amplified fragment length polymorphism (AFLP) fingerprints revealed considerable genetic isolation between migratory and non-migratory populations.

Meristic analyses of oculoscapular lateral line canals documented a gradual reduction of these structures in the non-migratory populations.

Differential and partial migration are both common among bats with many examples of sex-biased migration, and migratory and non-migratory populations within species.