They are essentially a product of human activity aided by the moist Irish climate.
Due to its moist climate, the town is surrounded on most sides by redwoods.
Imagine the large development attained by these plants, which prefer a warm, moist climate.
The best growing conditions are a seasonally moist then dry climate with access to full sunlight.
In total, these hot and relatively moist climates can be found in about 40% of the state.
In a moist climate, you might have to repeat this procedure every month or so.
In moister climates, tree growth is a significant problem for overhead power lines.
Steep, rugged mountains can be found in a warm, moist climate.
Gabon has the moist, hot climate typical of tropical regions.
Living in moist humid climate appears to delay the condition for appearing.