Hummingbirds thrive at innovative Mexico gardens

In a dimly lit corner of a bustling market in Mexico City, vendors of amulets, voodoo dolls and other mystical objects sell tiny, taxidermied hummingbirds as charms to bring luck in love.

Birds' migration genes are conditioned by geography

The genetic make-up of a willow warbler determines where it will migrate when winter comes. Studies of willow warblers in Sweden, Finland and the Baltic States show that "migration genes" differ - depending on where the birds ...

What's cuing salmon migration patterns?

The spring-fed water that flows through Hansen Creek in southwestern Alaska is almost always clear. Its rate and temperature stay relatively constant throughout the year. Each summer, sockeye salmon migrate through the shallow, ...

Mapping migrations by using mobile phone data

Researchers from the Complex Systems Group (GSC) at Universidad Politécnica de Madrid (UPM) have used mobile phone data generated by 9 million users to study the mobility of population from Senegal. Results show a clear ...

page 7 from 11