They occur on dry, stony sites, often close to the sea.

The species typically occur on dry, sandy sites, and grow to 20-40 cm tall.

These forests occur on dry sites with loamy to sandy soils.

It is typically occurring on wet sites in mountains, often close to the tree line, but sometimes also at lower altitudes.

The species is thermophilous, and tends to occur on sites with a southerly aspect.

It also occurs on other sites with reduced tree competition, such as cliffs.

It occurs primarily on cliffs and rocky coastal sites, more rarely inland.

Today, most major websites can handle the surge of traffic, but the effect continues to occur on smaller or independent sites.

We should all have received a report from Roger about one or two accidents that have occurred on sites.

She also noted cankered trees usually occurred on unfavorable sites or had been weakened by other environmental factors.