Sentence examples for birds is difficult with from inspiring English sources

Aerodynamic theory provides ecologists with a useful tool for understanding the basic physics of flight, but analysing flapping flight aerodynamics in birds is difficult, with interesting physiological complications.

But tracking the enigmatic and wide-ranging birds is difficult at best.

However, all species of birds exhibit different proportionalities of features, and thus creating a universal surface area equation for birds is difficult.

Polling is difficult with 10 candidates.

"It has been difficult with Aquilani.

"It's difficult with Margate.

Direct human infection from wild birds is possible, but transmission from birds to humans is difficult (37, 38 ).

A wary bird, the great bustard is difficult to approach, running swiftly when endangered.

It is difficult to say with certainty.

"It is difficult to fight with yourself.

This is difficult to accomplish with shreds.