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Bliss, originally titled Bucolic Green Hills, is the default wallpaper of Microsoft's Windows XP operating system. It is a photograph of a green rolling hills and daytime sky with cirrus clouds . Charles O'Rear , a former National Geographic photographer, took the photo in January 1998 near the Napa – Sonoma county line, California, after a ...
The forest floor, the bottom-most layer, receives only 2% of the sunlight. Only plants adapted to low light can grow in this region. Away from riverbanks , swamps and clearings, where dense undergrowth is found, the forest floor is relatively clear of vegetation because of the low sunlight penetration.
In order to be defined as a rainforest, the forest must average at least 140 cm (55 in) of precipitation annually and a temperate rainforest as opposed to a tropical rainforest is defined by a mean annual temperature between 4 and 12 degrees Celsius (39 and 54 degrees Fahrenheit).
Amazon River rain forest in Peru. Tropical rainforests are hot and wet. Mean monthly temperatures exceed 18 °C (64 °F) during all months of the year. [4] Average annual rainfall is no less than 1,680 mm (66 in) and can exceed 10 m (390 in) although it typically lies between 1,750 mm (69 in) and 3,000 mm (120 in). [5]
The Luzon rain forest is a tropical moist broadleaf forest ecoregion on the island of Luzon. Luzon is the largest island in the Philippines , and the Luzon rain forest is the most extensive rainforest ecoregion of the country.
Hoh Rainforest is the wettest forest in the Contiguous United States, receiving 129 inches (3,300 mm) of rain per year. It is an Oceanic climate ( Köppen climate classification : Cfb), with a much higher rainfall during the winter.
The Luzon montane rain forests is a tropical moist broadleaf forest ecoregion on the island of Luzon in the Philippines. The ecoregion is located on several volcanic and non-volcanic mountains of the island. Luzon is the largest and northernmost major island of the Philippines, located in the western Pacific Ocean. [2] Satellite view of the ...
Rare lichen communities are found using the mosses as a substrate, and add a wealth of colour to the understory. [4] Lichens of genera Pannaria, Parmeliella, and Degelia add a lead-grey color; [4] lichens of the genus Sticta are very dark; the fruit of jelly lichens (Biatora sphaeroides) are pink; those of Dimerella lutea are bright yellow; and those of dog lichen in the genus Peltigera make ...