Posts Tagged ‘Nature’

Snow Thickness

Tuesday, February 16th, 2010

Snow thickness is measured in centimeters. However, melted snow (that is, the water equivalent) is measured in millimeters. The instrument used is the snow gauge.

How the Snow Gauge Works

The instrument is made of two components: the copper catchment holder and a gauge. The gauge is set on a pipe 4 ft 11 inches high. The pipe is set outside. The container is about 201/4 in (51.5 cm) long. Some gauges measure 4 inches (100 mm) or 8 inches (200 mm) in diameter. When the container is filled with snow it is measured.

To get the snow depth, the water equivalent is multiplied by a factor of 10. These snow thickness instruments usually have the funnel taken off during winter so the snow can gather in the outer cylinder. The snow accumulated is melted when it reaches the 300 mm (12 in) mark on the gauge.

Note: the greatest snowfall in the United States took place in 1998-99 in Mount Baker Ski Area, at Bellingham, Washington. Mount Baker was covered with 2,896 cm or 1,140 inches of snow. That’s about 95 feet of snow. The previous record was 2,850 cm (1,120 in) in Mount Rainier, Washington (1971-72).

Ice and Snow in Antarctica

The ice and snow thickness in Antarctica varies depending on the season. When the waters around it freeze, the ice coverage doubles up to 14,200,000 square kilometers (nearly 30 million square miles). During summer the ice / snow thickness is 1.5 km (one mile); it gets even thicker during the winter.

The ice cap has 7 million cubic miles of ice, nearly 30 million cubic km. The huge ice cap was built by snow fall over a 100,000 year span. Even though the snow is only a few inches, it doesn’t melt, which leads to the build up.

Glaciers

Glaciers are large moving bodies of ice made out of compacted snow. In Antarctica, the glaciers are at its borders. The biggest is the Lambert Glacier which is 40 km (25 miles) wide and 400 km (250 miles) long. The Beardmore isn’t as big but it is better known since it was used by most of the explorers.

About Snowflakes

Their formation is influenced by snow thickness and by the temperature. In simple terms, snow crystals emerge when cooled cloud droplets freeze. This happens at temperatures of -35 C (-31 F) or lower. What happens is that the molecules stick together to make a lattice shape.

The largest snowflake is 15 inches / 38 cm wide (Fort Keogh, Montana, January 1887). The shape and size of the snow flake is affected by the humidity and temperature. The irregular shapes are the most widespread. Thick and thin planar crystals emerge at 0 C (32 F) degrees.

Needle shaped crystals come up at temperatures of -3 C (27 F) to 8 C (18 F). At -8 C (18 F) to -22 C (-8 F) the shape is plate like with dendritic features. Bullet-rosettes, side planes and other shapes are also assumed, depending on the snow thickness and weather.

Coconut Sizes

Saturday, January 23rd, 2010

A coconut is made up of three different layers, namely the endocarp, the mesocarp and the exocarp. The hardest part is the shell or the endocarp, which features three stoma or germination pores. This fruit is highly important because of its numerous uses. Almost all of its parts have uses including the trunk, the leaves and the husk. Furthermore, there are other interesting things to find out about it including the sizes of coconuts.

The Sizes of Coconuts

A coconut is the fruit of a coconut palm, which is actually a large dry drupe that grows at an average length of 15 inches. Meanwhile, the average width for coconuts is close to 12 inches. A coconut palm can grow up to 100 feet high. However, most of these grow within the range of 20 feet to 50 feet. The usual colors of the skin of the coconut or the exocarp are bronze-gold, yellow or green, depending on the maturity. The average volume of coconut water found in every coconut ranges from 300 milliliters to 1,000 milliliters.

Additional Facts and Other Interesting Details

More than anything else, the coconut is known for its extensive uses. For this reason, it is often referred to as ‘the Tree of Life,’ especially in the Philippines. In Thailand, people use the coconut husk as a good medium for potting because it is cost effective. Of course, the coconut is notable for its culinary uses. For instance, its oil is a primary ingredient for making margarine. Likewise, it is also used for cooking.

Coconut water is highly nutritious, which contains vital nutrients and minerals. This is also a rich source of vitamins, antioxidants and proteins. Moreover, it is also used to prepare the tasty dessert called nata de coco and isotonic sports drinks. Coconut leaves are very useful as well. In India, they are made into brooms. Furthermore, they can also be made into roofing thatch and baskets.

In order for coconut trees to grow well, the necessary conditions include a mean annual rainfall of more than 1,000 millimeters, a mean daily temperature of over 12 degrees Celsius for the entire year and lots of sunlight. The leading producers of coconut are India, the Philippines and Indonesia. Meanwhile, countries such as Vietnam, Thailand and Brazil offer a consistent supply of high quality coconuts.

Common diseases that greatly affect coconuts include Lethal Yellowing, which is actually a phytoplasma disease. Coconut is highly important to various states in India including Andhra Pradesh, Karnataka and Tamil Nadu. The same also goes for other places such as West Bengal, Orisa and Maharashtra.

Sakura Tree Size

Thursday, January 21st, 2010

The sakura tree is known for its beautiful flowers called cherry blossoms. The term ‘sakura’ is Japanese word for Japanese flowering cherry. It is indigenous to various Asian countries like China, Korea and Japan. This tree is classified into different varieties including Prunus sargentii, Prunus speciosa as well as Prunus serrulata. Aside from these interesting facts, it is also good to know the different sizes of sakura trees.

The Sizes of Sakura Trees

The sizes of sakura trees differ depending on the variety. For instance, the Japanese cherry or Prunus serrulata can reach the average height of 8 meters to 12 meters. Each of its leaves can grow as long as 5 to 13 centimeters and as wide as 2.5 to 6.5 centimeters. The average diameter of its fruit is 8 to 10 millimeters.

Another beautiful variety is the Oshima cherry or Prunus speciosa. As a deciduous tree, it can grow as high as 4 to 12 meters. Each leaf can grow up to 5 to 10 centimeters long and 3 to 6 centimeters wide. Meanwhile, the average diameter of its flowers ranges from 2.5 to 4 centimeters. It bears a small black cherry as a fruit, the diameter of which is about 1 centimeter. An 800-year old tree can be found on Oshima Island, the circumference of which is measured at 8 meters.

The Sargent’s cherry or Prunus sargentii is another interesting variant, which grows at an average height of 6.09 to 12.19 meters. Likewise, it has a crown that spreads at an average of 6.09 to 12.19 meters. Each of its leaves can grow as long as 7.62 to 12.7 centimeters.

Additional Facts and Other Interesting Details

Aside from Korea, China and Japan, sakura tree can also grow in many other countries such as the United States, the United Kingdom as well as the Philippines. In Canada, the City of Vancouver in British Columbia features public places like Stanley Park and Queen Elizabeth Park, which are home to beautiful cherry blossom trees. Moreover, you can see a lot of this tree in other notable locations in the country like the University of Toronto, McMaster University and Exhibition Place.

In Germany, this beautiful tree is one of the main tourist attractions, where it grows abundantly in the orchard region called Altes Land. During Japanese rule, this tree was introduced to South Korea. In Japan, this tree is not only famous for its beautiful leaves and flowers. In fact, it is also highly popular for its extensive use in culinary arts. Two of the most notable Japanese dishes that make use of the parts of this tree as key ingredients are the anpan and wagashi.

Oak Tree Diameter

Tuesday, January 19th, 2010

With more than 400 different species available, the oak tree belongs to the genus Quercus. Although native to the northern hemisphere, it can also be found in the Americas and tropical Asia. Its leaves are arranged spirally. It produces beautiful flowers called catkins, specifically during spring. It bears a fruit, which is commonly referred to as an acorn. In addition to these basic details, it is also nice to know something about oak tree diameter.

The Diameter of an Oak Tree

A fully-grown oak tree can have a trunk with a diameter of up to 9.5 feet or 2.8 meters. Meanwhile, the circumference of its trunk can be as huge as 32 feet or approximately more than 9 meters. In terms of height, this kind of tree grows at an average of 100 feet or close to 30 meters. The diameter of its canopy can spread from 85 feet to 135 feet or from 25 meters to 40 meters.

Additional Facts and Other Interesting Details

The wood of an oak tree is known for its various pleasant features including its hardness and great strength. Furthermore, it is highly resistant against fungal attack as well as insects, thanks to the presence of tannin. When quarter-sawn, it features grain markings that are highly attractive.

The oak tree also has a very rich cultural significance. It symbolizes endurance and strength. For this reason, it has been selected as the national tree of various countries like Germany, England and Estonia. The same also goes for other progressive nations such as Wales, the United States as well as France. In the United States, the white oak has been chosen as the state tree of places like Maryland, Illinois and Connecticut. Georgia, New Jersey and Prince Edward Island are other states that consider the oak tree significant.

It is very important to take care of an oak tree because it can succumb to various kinds of pests and diseases. For instance, the water mould called Phytophthora ramorum has the capacity to kill this kind of tree within weeks. Additionally, the fungus Ceratocystis fagacearum can lead to a lethal disease referred to as oak wilt. Some insects can also harm this kind of tree such as the gypsy moth, gall wasp and wood-boring beetles.

The acorns as well as the leaves of oak trees are harmful to horses, especially when ingested in large amounts. The tannic acid is a toxin that can cause gastroenteritis and kidney damage. Horses that succumb to this kind of poisoning experience different kinds of symptoms including constipation, depression and lack of appetite. It is also possible for them to have colic, blood in urine as well as diarrhea.

Thunderstorm Sizes

Tuesday, January 19th, 2010

A thunderstorm is also called by other names like the lightning storm or electrical storm. This kind of storm is characterized by lightning, which produces an acoustic effect on the atmosphere of the Earth called thunder. It is commonly associated with the type of cloud called cumulonimbus. Aside from these, heavy rains and strong winds accompany this kind of storm. For a better understanding of this event, it is good to know the different sizes of thunderstorms.

The Sizes of Thunderstorms

Thunderstorms are classified into four major types, namely the supercell, squall line, multicell and single cell. Each of these varies depending on the relative conditions of the wind. The strongest type is called the supercell, which can be as wide as 24 kilometers or 15 miles. More often than not, it can bring severe weather conditions like extremely large hailstones and destructive tornadoes. It comes with straight-line winds of more than 130 km/h or 80 mph. As the strongest form of thunderstorm, it is associated with tornadoes and flashfloods.

In severe cases, a thunderstorm is associated with hail or wind damage. A severe storm is characterized by winds as fast as 90 km/h or 56 mph. Furthermore, the diameter of hail is at least 25 millimeters or 1 inch. In addition to this, it is associated with the formation of tornadoes or funnel clouds. A severe thunderstorm may also come with a rainfall rate of more than 2.0 inches or 50 millimeters within an hour.

Additional Facts and Other Interesting Details

A complex of thunderstorms can be called a mesoscale convective system or simply MCS. This usually happens when the storm is smaller than extratropical cyclones but is larger than a standard thunderstorm. Furthermore, this kind of event takes place for numerous hours. Its precipitation and overall cloud pattern may be linear or round-shaped. This system is closely connected to lake-effect snow events, squall lines as well as tropical cyclones.

When the season is warm, an MCS usually forms across Asia, Europe and North America. Its full effect is felt during evening and late afternoon. Although common in summer and spring, this event can happen almost anytime of the year. It is associated with various hazards like tornadoes, large hailstones and cloud-to-ground lightning. The wind speed of tornadoes associated with thunderstorms range from 64 to 80 km/h or 40 to 110 mph.

The possibility for other hazards to take place during storms is strong, which may take the form of downburst winds, flashfloods and waterspouts. In case of thunderstorms, different kinds of lightning is very much possible, the most common of which include heat lightning, dry lightning and ball lightning.

Palm Tree Size

Friday, January 8th, 2010

The palm tree is definitely a symbol of tropical beauty. Palm TreeIt stands tall among all the other plant families with its numerous species, accounting currently to about 2,600. One issue concerning this tropical symbol is the size. Palm tree size ranges from a small 4 feet to a tall 50 feet, depending on the palm tree type.

Palm Tree Size

There are many different types of palm trees. More often than not, the type characterizes the palm tree size. Here are some palm tree types and their height ranges:

* Lady palm tree: 4-8 feet
* Silver saw palmetto palm tree: 15-20 feet
* Mountain cabbage palm tree: 20-25 feet
* Thatch palm tree: 25 feet
* Queen palm tree: 50 feet

Choosing your Palm Tree

It is suffice to say that you will have a wide number of palm tree options to choose from. There is a need to know that there are specific palm trees that are found appropriate for household use. From the vast variety of palm trees available, you should worry about only a few types because not all those species can thrive in a household setting. Some may only grow under warmer climates as it is in deserts.

The most advisable palm tree type to grow in a home garden is the lady palm tree. It does not grow as gigantic as the other types and it can thrive under colder temperatures. The bamboo palm tree and the Kentia palm tree are also equally ideal to mix along with other landscape plants.

It is very easy to start up a nice landscape architecture if you use palm trees as your posts. Tall and beautiful, palm trees can rev up your garden nicely. It is also significant to note that palm trees are easy to grow under the proper temperatures, the amount of shade required, and the cold hardiness. All those must be duly considered before deciding to acquire a palm tree.

If you want to venture out into other palm tree types other than those commonly found in home gardens, you must fully equip yourself first with relevant palm tree knowledge. You can very well grow the taller variety, if you want them, as long as you know the proper care that they need. Planting palm trees can be difficult or easy as other plant varieties depending on your knowledge about the amount and brand of care they need.

Nothing beats the tropical appeal of palm trees. If you want to have it around, go ahead and make a choice among the palm tree sizes and types available.

Cactus Sizes

Sunday, January 3rd, 2010

The term succulent plant is almost always equivalent to cactuses.Cactus Although they are not the only types of such a characteristic, they are the most popular. That’s why cactuses embody the characteristic almost instantly for everyone.

The cactus is a well-loved plant variety. There are a lot of people from all over the world who considers their cactus collection their most priced ever. The cactus group is composed of no less than 1,600 species. This means that you have lots of wonderful choices to opt for in terms of size, forms, spines, growth habits, color, and flower types.

Cactus Sizes

Cactus sizes range from a few millimeters to an enormous 20 meter height. The smallest cactus can be found in Chile. It has a scientific name of Copiapoa laui. The biggest, meanwhile, can be found in Southern Mexico. It has a scientific name of Pachycereus weberi.

In between the height range, there are numerous cactuses that are of different sizes. You can easily find one that is deemed appropriate for the specific garden area you wish to include it. Choosing your cactus according to size depends on what is permissible in the garden area you are looking at. If you want your cactus to be the prime motif of your garden, you can choose the enormous variety or you can choose the medium-sized but in a bigger population.

Other Cactus Types

Cactuses also have unique forms. Their stem shapes can be flat, spherical, cylindrical, leaflike, or creeping. Their spines can be hairy, comb-like, broad, hooked, or simply long and pointed. It is also interesting to choose cactuses according to their flowers. Some varieties sprout flowers in a short span of time while others would require a bit longer of time. Cactus flowers come in different shapes, sizes, and colors. Each cactus flower type attracts a specific kind of pollinator.

Cactuses grow everywhere. It is just a question of what grows where. Specific types grow under different climates, temperatures, and modes of existence. Some cactus species are native to a specific country. But most species can grow anywhere in the world.

Choosing your cactus sorely depends on your need and requirement. Ask the local gardener about the cactus specie that is easiest to grow in your area. That will help limit your choices of the variety that you will adapt in your home garden. After that, it is time to learn proper care and nourishment. That is to ensure that you will be able to enjoy the cactus beauty for long.

How Big is a Kangaroo?

Tuesday, December 29th, 2009

One of the known marsupials that belong to the family Macropodidae, a Kangarookangaroo is usually found in Australia. It plays a significant role to the country, which considers it as its national symbol. Furthermore, the emblem of this animal is featured commonly in the country’s best-known organizations, currency as well as coat of arms. It comes in different species, some of the most notable of which are the western grey kangaroo, Antilopine kangaroo and red kangaroo. Aside from these basic facts, it is also good to know other interesting details about it such as the size of a kangaroo.

The Size of a Kangaroo

How big is a kangaroo? The average size of kangaroos, specifically the Macropus rufus or the red kangaroo, is 6-feet and 7-inches or 2 meters tall. In terms of weight, an adult male can be as heavy as 200 pounds or 90 kilograms. Another common species is Macropus giganteus or the eastern grey kangaroo. This one is slightly smaller, which has an average height of 6-feet or 2 meters and an average weight of 145 pounds or 66 kilograms.

The third common species is Macropus fuliginosus or the western grey kangaroo. It is smaller than the previous two species, which only stands at an average of 4-feet and 3-inches or approximately 1.3 meters tall. It only weighs around 52.91 to 127.87 pounds or 24 to 58 kilograms. The fourth common species of kangaroos is Macropus antilopinus or the Antilopine kangaroo. In terms of size, it is just a bitter smaller compared to the eastern grey kangaroo and the red kangaroo.

Additional Facts and Other Interesting Details

Aside from the four common species of kangaroos, more than 50 smaller macropods exist, all of which are related closely to the family Macropodidae. This kind of animal is commonly known for its long muscular tail, which is used for balancing purposes. Likewise, it also has relatively large feet, which give it superior leaping ability unlike other animals. Additionally, it also has other distinct characteristics like a small head and big powerful hind legs. Similar to many other marsupials out there, each of the female kangaroos has a marsipium, a pouch wherein the joeys can finish their postnatal development.

Amongst the different large animals out there, only the kangaroo hops as a means of locomotion. The average hopping speed of the red kangaroo is approximately 13 to 16 mph or 20 to 25 km/h. As a group, kangaroos have an average life expectancy of 4 to 6 years. Based on reports, they are prone to develop eye diseases, some of which can even lead to blindness.

Maple Tree Size

Thursday, December 24th, 2009

Maple is a very useful tree with a variety of Maple Treefunctions. It belongs to the genus Acer, which is comprised of different kinds of shrubs and trees. These include Acer palmatum, Acer platanoides as well as Acer rubrum. The maple tree plays a significant role in agriculture, tourism and food. In addition to these important facts, it is also good to know the size of maple trees.

The Size of Maple Trees

The height of maple trees vary, depending on the species of tree where it belongs. Generally, the height of these threes ranges from 30 to 145 feet or 10 to 45 meters. There are also shrubs, which are smaller than trees, the average height of which is only 10 meters or less. Delicate cultivars are much smaller and are usually grown in pots, which can grow no more than 50 to 100 centimeters.

Additional Facts and Other Important Details

Many species of this tree have lobed, veined and palmate leaves. Some species have trifoliate leaves including the three-flowered maple or Acer triflorum, Nikko maple or Acer maximowiczianum and Manchurian maple or Acer mandshuricum. Another notable maple tree with trifoliate leaves is the paperbark maple or Acer griseum.

The box-elder or Acer negundo is a species known for its pinnately compound leaves, which may have nine, seven or five leaflets. In addition, few species possess simple pinnately-veined leaves, particularly the hornbeam maple or Acer carpinifolium and the Nepal maple or Acer laevigatum. Maples are very important to bees because they provide nectar and pollen specifically during early spring.

The flowers of maples are borne in umbels, corymbs or racemes. They are described as pentamerous and regular, usually with four or five sepals. Likewise, they also have four or five petals, each of which measures about 1 to 6 millimeters long. These flowers also have at least four stamens, each measuring about 6 to 10 millimeters long. Full-grown flowers come in different colors, the most common of which are red, orange and yellow.

Just like other trees and plants, maples are at risk of different pests and diseases. Some of the pests affecting this particular type of tree include aphids and Lepidoptera. To solve these problems, it is good to use a dimethoate spray. It is also possible for maples to acquire fungal diseases like the sooty bark disease as well as the Verticillium wilt. Other causes of diseases include the Ganoderma root decay and Phytophthora root rot. Today, maple trees are being transformed into smaller variations, such as the field maple or Acer campestre, trident maple or Acer buergerianum and Japanese maple or Acer palmatum.

How Big is a Redwood Tree

Monday, December 21st, 2009

When speaking of Redwood tree sizes, one should distinguish between the two types. Redwood TreeThe Coast Redwood trees (Sequoia sempervirens) are the tallest on Earth (the highest reaches up to 379 ft). The Giant Sequoia or Sierra Redwood trees (Sequoiadendron giganeum) reach 290 ft (average) and have the biggest volume.

The Coast Redwood Trees

The Coast Redwood trees can be found off the coast of California (hence the moniker California Redwood). Specifically they are found along the California coast along the southwest corner of Oregon. It extends 150 miles south to San Francisco at the Big Sur.

The tree grows very fast. After 20 years the tree can reach heights of 50 ft. Its diameter by then will reach 8 inches. The average Redwood tree size is 200 to 240 ft. The diameter will reach 10 to 15 ft.

But as noted earlier, some variants reach heights of over 350 ft. Those over 350 ft will have a diameter of over 20 ft. These trees can live for over 2,000 years.

On the average, the bark is 12 inches thick. The land occupied by the Coast Redwoods is over 750 km. The tallest tree is Hyperion (in Redwood National Park) at 379.1 ft. Currently there are over 30 trees over 360 ft tall. There are over 150 trees over 350 ft tall.

There are unconfirmed reports of a 380 ft tree that was chopped down in 1912. The biggest Redwood tree size possible is 425 ft. In terms of volume, the biggest is the Lost Monarch. It is 320 ft high with a diameter of 26 ft. Its total volume is 42,500 cubic ft.

Other Coast Redwood Giants

These include the Del Norte Titan (306 ft), the Fusion Giant (348 ft). the El Viejo del Norte (323 ft) and the Howland Hill Giant (330 ft).

The Giant Sequoias

In terms of volume, the Giant Sequoias are the largest on the planet. The average height is 290 ft. The diameter average is 25 ft. Some trees reach up to 311 ft. In terms of diameter, some reach 57 ft.

In terms of age, the oldest known is 3,500 years old. The bark can be 3 ft thick. The leaves are 5 mm. It is found in Sierra Nevada, California but has been cultivated in various parts of the world. One of the biggest ones is in Scotland, reaching 177 ft.

Measurement of Giant Sequoia Redwood tree sizes are based on height, girth at the ground and the volume. The tree called General Sherman has the biggest volume at 52,508 cubic ft. The tallest reaches a height of 311 ft (unnamed).

The oldest are 3,500 years old and found in the Converse basin. The biggest girth belongs to the Waterfall tree at 155 ft in Alder Creek Grove.

The Waterfall tree also has the biggest base diameter (57 ft). The biggest diameter at the breast is General Grant (29 ft). The largest limb is the Arm Tree with a diameter of 12.8 ft. The thickest bark measures 3 ft.
 
As astonishing as the Redwood tree sizes are, there may be more still waiting to be discovered. Hyperion was seen in 2006 and many more could still be hidden.