One year has passed since the world was shocked by the images of the fires blazing across the Amazon in Brazil. But since then, the forest hasn't stopped burning —and 2020 could be even more devastating for the rainforest and the Indigenous Peoples who call it home.
The Amazon Is Dangerous:While the Amazon is filled with amazing creatures such as jaguars, anacondas, and black caiman, they have little interest in human contact, and attacks on humans, particularly tourists, are rare. They prefer their natural diet. Most snakes and spiders in the Amazon are not venomous.
The second distinction is that the area around Manaus is the best place to visit the actual Amazon River; the lodges in Peru cover the Tambopata Reserve much further south and the river does not actually flow through Ecuador.
Climate. The tropical region of the Amazon rainforest is also referred to as the equatorial climate, a zone with extends about 12 degrees north and south of the equator. The average temperature is 77° Fahrenheit (25° Celsius), and rarely does the rainforest dip below 32°F (or 0° Celsius).
Tropical rainforests are found near the equator. It rains every day and tropical rainforests can get as much as 400 inches of rain each year. The seasons don't change and the average temperature is about 80 degrees Fahrenheit. About half of the world's tropical rainforests are in Latin America.
Equatorial RainforestThese equatorial rainforests – the largest within he Amazon Basin of South America and the second-largest in central Africa's Congo Basin – typically receive more than 80 inches of rain per year, and this precipitation falls evenly across the calendar.
Why are there no rain forests in Europe? You have the Atlantic Oak forest in the UK, Colchis of Bulgaria, Turkey and Georgia, Galicia (Spain), and the forests of Scandinavia, notably the Norwegian Coast. Their sparse presence might be explained by latitude, terrain, climate and industrialization.
Humidity—water vapor in the air—is near zero in most deserts. Light rains often evaporate in the dry air, never reaching the ground. Rainstorms sometimes come as violent cloudbursts. A cloudburst may bring as much as 25 centimeters (10 inches) of rain in a single hour—the only rain the desert gets all year.
Trees make rain. They pump water from deep in the ground through the roots and trunk and out through leaves. Water vapour released from leaves lifts biological particles from leaves high into the air. Like air conditioners, trees cool and humidify air.
Soil - Many tropical rainforest soils are very poor and infertile. Despite the amount of vegetation in the rainforest, the soil contains less organic matter than that of temperate forests, because the warm humid conditions encourage faster decay and recycling of nutrients back into living forest.
Near the Earth's equator, solar heating is intense year round. The Sun heats the ocean, evaporating tremendous amounts of water. The sun-warmed ocean heats the overlying air, which rises like a hot air balloon. As air rises, it cools, and water vapor condenses into rain.
Now one team of researchers in the US believe they have the answer: the trees make their own rain. Trees pump so much moisture into the air that it changes the atmosphere, triggering a shift in wind patterns that brings in more moisture from the ocean.
Rainforests are wet because the air pressure at the equator is low. Air is sucked in from the oceans which contains moisture.
Answer: This is due to planetary belts and the movement of moisture-laden wind through different regions of the equatorial region. There are winds from two different directions which meet at the equator. The air meanwhile gets condensed and it falls as rainfall along the equator.
The temperature in a rain forest rarely gets higher than 93 °F (34 °C) or drops below 68 °F (20 °C); average humidity is between 77 and 88%; rainfall is often more than 100 inches a year.
Tropical rainforests are warm and humid—the temperature ranges from 21 to 30 degrees Celsius (70 to 85°F). The average annual temperature of tropical rainforests is above 20 °C. These areas often receive lots of sun due to their location around the earth's equator.
The average annual rainfall in Mawsynram, which is recognised as the world's wettest by the Guinness Book of Records, is 11,871mm – more than 10 times the Indian national average of 1,083mm.
Temperate rainforests are also wet, but not as rainy as tropical rainforests. It rains about from 60 - 200 inches (150 - 500 cm) each year, while the other moisture comes from the coastal fog that lingers on the trees. The fog provides about 7 - 12 inches (18 - 30°C) of rain each year.
Rainforests are populated with insects (like butterflies and beetles), arachnids (like spiders and ticks), worms, reptiles (like snakes and lizards), amphibians (like frogs and toads), birds (like parrots and toucans) and mammals (like sloths and jaguars). Different animals live in different strata of the rainforest.
Each canopy tree transpires some 200 gallons (760 liters) of water annually, translating to roughly 20,000 gallons (76,000 L) of water transpired into the atmosphere for every acre of canopy trees.
The growing season lasts 140 to 200 days, or 4 to 6 months. The annual rainfall in a temperate deciduous forest is 75 to 150 centimeters (30 to 60 inches) a year. Temperate deciduous forests receive more rain annually than any other environment except rain forests. In winter, precipitation may fall as snow.
So how does it work? Rainforests are actually enormous water reservoirs. The trees absorb water from the soil and accumulate water on their canopies, a process called interception. Much of this water evaporates and ends up as precipitation elsewhere on the planet via clouds and wind.
A Rainforest can be described as a tall, dense jungle. The reason it is called a "rain" forest is because of the high amount of rainfall it gets per year. The climate of a rain forest is very hot and humid so the animals and plants that exist there must learn to adapt to this climate.
The tropical rainforest contains more species of plants than any other biome. Orchids, Philodendrons, Ferns, Bromeliads, Kapok Trees, Banana Trees, Rubber Trees, Bam- boo, Trees, Cassava Trees, Avocado Trees. Animals come in various colors which act as a camouflage to protect them from their pred- ators.
Even close to the equator, frost and snow can occur. Both tropical and temperate rainforests are very lush and wet. Rainfall falls regularly throughout the year. The tropical rainforest receives 80-400 inches of rainfall per year.
The dense forest area's atmosphere is comparatively cooler than the surroundings because the forest plants evaporates a lot of moisture in the atmosphere which brings down the atmospheric temperature. In this way,the dense forest lands get more amount of rainfall.
Although tropical rainforests receive 12 hours of sunlight daily, less than 2% of that sunlight ever reaches the ground. The tropical rainforest has dense vegetation, often forming three different layers--the canopy, the understory, and the ground layer.
Most tropical rainforest soils relatively poor in nutrients. Millions of years of weathering and torrential rains have washed most of the nutrients out of the soil. More recent volcanic soils, however, can be very fertile.