The rest is grasslands subjected to harsh seasonal conditions that prevent trees from growing.

This indicates a regular cycle of changes which adjust the population to the seasonal conditions.

The water in the wetlands ranges from fresh to saline according to seasonal conditions.

Specialists did not find these results at all startling; they accounted for them in terms of seasonal conditions due to the earth's revolution around the sun.

They are ready for cutting when about 60cm (2 feet) high, and, depending on seasonal conditions, this is usually in mid-Spring.

A well placed trap in ideal seasonal conditions can catch over 1,000 insects a day.

The precise start of breeding varies depending on age, social status, geographic range, and seasonal conditions.

The medium-angle instrument should provide more detailed pictures of surface changes related to weather and seasonal conditions.

Through the later part of the twentieth century the area proved to be prime pastoral and breeding country when the seasonal conditions were good.

We'll alternate E85 with conventional gasoline every two months to account for seasonal conditions.