The phrase "areas birds" is not correct and does not make sense in written English.
It appears to be a fragment and lacks context to determine its intended meaning or usage.
Example: "The areas birds frequent are often rich in biodiversity."
Alternatives: "regions of birds" or "habitats of birds".
In industrial areas, birds gobbled up the typical peppered moths, leaving the dark moths behind to reproduce.
In urban areas, birds make up a larger proportion of the diet, and species as unlikely as mallard and kittiwake have been killed and eaten.
This form intergrades with the nominate subspecies in central Europe, and with T. p. hebridensis in the Inner Hebrides and western Scotland, and in these areas birds show intermediate characteristics.
In the study areas, birds thrived in intensively cultivated farmland where such ground vegetation mosaics existed.
In continental areas, birds and predators have co-evolved over millions of years, and many behavourial and life history traits vary adaptively with risk of predation [6] [9].
Their foraging behavior differs markedly between these habitats such that in rocky areas birds typically travel horizontally over the seabed while in sandy areas they focus on a particular spot during the bottom phase.
In accordance with EU regulations, several areas have been assigned as habitat areas, bird protection and/or Ramsar (the Ramsar Convention on Wetlands) areas.
But environmental groups warn about the impact on area birds and tributaries to the Chesapeake Bay affected by runoff.
And yet, in the midst of this climate of extremes (and despite decades of full-scale mining operations in the area), birds and rodents and reptiles and insects live together in intricate, delicately balanced communities.
Cadets who get into trouble frequently and spend many weekends "walking off their hours" are known as "area birds".
Exceptionally, in the Greater Yellowstone area, birds were eaten as regularly as fish year-around, with both prey groups comprising 43% of the studied dietary intake.
