Sentence examples for a sun compass from inspiring English sources

But many insects and animals use a sun compass.

Experiments with the parrot fish (Scarus) have demonstrated a Sun compass reaction that may also occur in other fishes.

He and his colleagues set out to determine whether, in fact, Arctic shorebirds could be using a sun compass.

The cores were oriented in-situ using an orientation device equipped with both a magnetic compass and a sun compass.

Furthermore, they point to a global navigational cue employed by off-trail ants, perhaps some sort of a sun compass.

The researchers ruled out other orientation cues and discovered the birds were using a sun compass, they report in the 12 January issue of Science.

In common with a true sun compass, time-dependent landmarks would be expected to provide deviated guidance under clock shift, but they would presumably be compromised by guidance information coming from the time-invariant features of the landscape.

The point we wish to make then is that a true sun compass need not be fully time-compensated to be useful, and that deviation under clock shift is not necessarily sufficient to demonstrate that the underlying mechanism is fully time-compensated.

Fall migrants also use a time-compensated sun compass to help them navigate in the south/southwesterly direction [ 4- 6].

Migrants also use a time-compensated sun compass to help them navigate in the south/southwesterly direction en route for Mexico.

Many animals, and birds in particular, are thought to use directional information from the sun in the form of a time-compensated sun compass, with predictably deviated orientation under clock shift being regarded as the litmus test of this.