Huayangosaurus Facts & Pictures: Discover An Early Relative Of Stegosaurus

Huayangosaurus was a mid-sized stegosaurid dinosaur from the Middle Jurassic period. Discovered in the fossil beds of Sichuan Province, China, this herbivorous dinosaur roamed the Earth approximately 165 million years ago. With its distinctive bony plates and defensive tail and shoulder spikes, Huayangosaurus is one of the earliest known stegosaurids.

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Huayangosaurus Facts

• Type of Dinosaur: Stegosaurid
• Diet: Herbivore
• Continent(s) Found: Asia (specifically China)
• Length: Approximately 4 meters (13 feet)
• Weight: Estimated around 500 kilograms (1100 pounds)
• Period: Middle Jurassic (about 165 million years ago)

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What Did Huayangosaurus Look Like?

Huayangosaurus was an early Stegosaurid dinosaur.

Huayangosaurus was a relatively small but heavily built stegosaurid dinosaur, notable for its unique and somewhat primitive features compared to later members of its family. It measured approximately 4 meters (13 feet) in length and weighed around 500 kilograms (1100 pounds).

This mid-Jurassic dinosaur had a robust body with a series of bony plates along its back and two pairs of spikes on its tail, which likely served as defensive mechanisms against predators. Positioned on each shoulder was a long spike.

The plates of Huayangosaurus were smaller and less elaborate than those of its more famous relative, Stegosaurus.

Huayangosaurus also had a broad, low-slung body supported by sturdy legs, with its hind legs being longer and more powerful than its front legs. Its head was small relative to its body, equipped with leaf-shaped teeth suitable for its herbivorous diet, consisting mainly of low-lying plants.

What Does The Name Huayangosaurus Mean?

The name Huayangosaurus means "Huayang lizard." The name is derived from "Huayang," which is an ancient name for a region in Sichuan Province, China, where the dinosaur's fossils were discovered, and the Greek word "saurus," which means lizard.

What Type Of Dinosaur Was Huayangosaurus?

Huayangosaurus had rows of pointed plates running along its back, and spikes on its tail and shoulders.

Huayangosaurus was a type of stegosaurid dinosaur. Stegosaurids are characterized by the double row of bony plates running along their backs and spikes on their tails.

These herbivorous dinosaurs are part of the larger group known as thyreophorans, or armored dinosaurs, which is divided into two main branches: Stegosauria (home of Huayangosaurus, Stegosaurus, and related dinosaurs) and Ankylosauria, home of dinosaurs such as Ankylosaurus.

Where Did Huayangosaurus Live?

Huayangosaurus lived in what is now the Sichuan Province of China.

The first fossils were unearthed in the early 1980s in the Dashanpu Quarry near the city of Zigong, which is renowned for its rich deposits of Middle Jurassic dinosaur fossils.

A team of paleontologists, including Dong Zhiming, a prominent Chinese paleontologist, described and named the species in 1982.

When Did Huayangosaurus Live?

Huayangosaurus lived during the Middle Jurassic period, approximately 165 million years ago, within the Bajocian to Bathonian stages of the Jurassic Period.

What Dinosaurs Did Huayangosaurus Live With?

Other dinosaurs found in China’s Shaximiao Formation include the large sauropod Shunosaurus, the predatory theropod Gasosaurus, which likely posed a threat to herbivores like Huayangosaurus; and the smaller, more agile Ornithischian, Xiaosaurus.

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Compsognathus Facts & Pictures, A Small Jurassic Predatory Dinosaur

Compsognathus, a small but fascinating dinosaur from the Late Jurassic period, has captivated dinosaur enthusiasts since its discovery in the mid-19th century.

Compsognathus is primarily known for its small size; for many years it was the smallest-known dinosaur, and is often compared to a modern chicken in size (smaller dinosaurs, such as Microraptor and Parvicursor have subsequently been discovered).

All that is known about Compsognathus comes from two well-preserved fossils, one of which was found in the Solnhofen limestone of Germany; the other in the Portland limestone of France.

Read on to find out more facts about this diminutive dinosaur…

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Compsognathus Facts

• Type of Dinosaur: Theropod
• Diet: Carnivore
• Continent(s) Found: Europe (specifically in regions that are now Germany and France)
• Length: Approximately 1 meter (3.3 feet)
• Height: 20-30 cm (8-12 inches)
• Weight: Around 2.5 kilograms (5.5 pounds)
• Period: Late Jurassic, approximately 150 million years ago

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What Did Compsognathus Look Like?

For many years, Compsognathus was the smallest-known dinosaur.

Compsognathus was a small, nimble theropod dinosaur known for its slender build and relatively diminutive size compared to many of its contemporaries.

This Late Jurassic dinosaur measured approximately 1 meter (3.3 feet) in length. It is often described as being “chicken-sized”, but this comparison may be based on a juvenile specimen. It had a lightweight frame, with an estimated weight of around 2.5 kilograms (5.5 pounds).

Compsognathus was characterized by its elongated neck, small head with sharp, serrated teeth, and long, tapering tail, which helped it maintain balance while running.

The limbs of Compsognathus were well-suited for a carnivorous lifestyle, with strong, clawed hands that could grasp prey. Like most other theropods, it likely had three digits per hand, although fossil evidence suggests that the third digit may either have been very small or not present at all.

Did Compsognathus Have Feathers?

There is no evidence that Compsognathus itself had feathers, although some dinosaurs believed to have been related to Compsognathus did have feathers.

What Does The Name Compsognathus Mean?

The name Compsognathus refers to this dinosaur's delicate build.

The name Compsognathus comes from Greek and means "elegant jaw" or "delicate jaw." It is derived from the Greek words "kompsos" (κομψός), meaning "elegant" or "refined," and "gnathos" (γνάθος), meaning "jaw." This name reflects the dinosaur's relatively delicate and slender jaw structure, which distinguishes it from other theropods.

What Type Of Dinosaur Was Compsognathus?

Compsognathus was a small theropod dinosaur. Theropods are a group of bipedal saurischian dinosaurs characterized by hollow bones and three-toed limbs.

Compsognathus belonged to the family Compsognathidae, known for their small size and carnivorous diet. Other members of this family include Sinosauropteryx and Juravenator.

These dinosaurs were agile predators, relying on their speed and dexterity to hunt small vertebrates and insects.

Where Did Compsognathus Live?

To date, two specimens of Compsognathus have been found: one in Germany and one in France.

Compsognathus Discovery

Only two Compsognathus specimens have been discovered. Above, it is depicted in a pack.

The first specimen of Compsognathus was discovered in 1859 in the Solnhofen limestone of Bavaria, Germany. This specimen was acquired by Dr. Joseph Oberndorfer, a German physician and paleontologist.

A second, larger, specimen was discovered later in 1971 in the Portland limestone of southeastern France.

When Did Compsognathus Live?

Compsognathus lived during the Late Jurassic period, approximately 150 million years ago.

What Dinosaurs And Other Animals Did Compsognathus Live With?

The Solnhofen limestone in Bavaria, Germany, is renowned for its exceptionally well-preserved fossils from the Late Jurassic period. The best-known dinosaur to have been discovered in the formation is Archaeopteryx.

A pivotal species in the study of the evolution of birds from theropod dinosaurs, Archaeopteryx had feathers and bird-like characteristics, but also retained many dinosaurian traits.

The Solnhofen limestone has yielded a wealth of other prehistoric life forms, including pterosaurs like Rhamphorhynchus and Pterodactylus, various marine reptiles, and numerous invertebrates and fish, offering a detailed glimpse into the ecosystem of the Late Jurassic period.

Should You Keep a Sugar Glider as a Pet?

Comprehensive Guide to Owning a Pet Sugar Glider

Introduction to Sugar Gliders

Sugar gliders are small, nocturnal marsupials native to Australia, New Guinea, and Indonesia. Known for their gliding ability, these unique animals have become popular pets due to their playful and social nature. In this guide, we delve into every aspect of owning a pet sugar glider, ensuring you have all the information needed to care for these fascinating creatures.

Species Overview

• COMMON NAME: Sugar glider
• SCIENTIFIC NAME: Petaurus breviceps
• ADULT SIZE: 5 to 8 inches long (tail adds another 6-8 inches); weighs between 2 and 5 ounces
• LIFESPAN: 10 to 15 years in captivity

Can You Own a Pet Sugar Glider?

Yes, you can own a pet sugar glider, but it is essential to check local regulations as laws regarding their ownership vary by location. Some states and countries have restrictions or require permits to own sugar gliders. Always verify with your local wildlife or animal control authority before acquiring a sugar glider.

Understanding Sugar Glider Behavior

Social Nature and Bonding

Sugar gliders are highly social animals that thrive on interaction with their owners and other sugar gliders. It is recommended to keep them in pairs or groups to prevent loneliness and stress. Bonding with your sugar glider requires time and patience. Start by spending time near their enclosure, offering treats, and gradually handling them to build trust.

Nocturnal Habits

Being nocturnal, sugar gliders are most active during the night. They will sleep during the day, often in a nest box or pouch. Providing a dark, quiet environment during the day is crucial for their well-being.

Housing and Environment

Enclosure Requirements

A spacious cage is vital for sugar gliders to glide and climb. The minimum recommended size is 24 x 24 x 36 inches, but larger is always better. The cage should have horizontal bars for climbing, multiple levels, and plenty of toys to keep them stimulated.

Temperature and Lighting

Sugar gliders thrive in temperatures between 70°F and 90°F. Avoid placing the cage in drafty areas or direct sunlight. Natural light helps regulate their circadian rhythm, so keep them in a room with a normal light-dark cycle.

In the wild, sugar gliders have a varied diet consisting of insects, sap, nectar, and fruits. Mimicking this diet in captivity ensures they receive proper nutrition.

Balanced Diet in Captivity

A balanced diet for sugar gliders includes:

• Protein: Mealworms, crickets, boiled eggs, and commercial insectivore diets.
• Fruits and Vegetables: Apples, berries, grapes, carrots, and sweet potatoes.
• Nectar Replacements: Honey, commercial nectar supplements, and diluted fruit juices.
• Calcium: Dust insects with a calcium supplement or provide calcium-rich foods to prevent deficiencies.

Feeding Schedule

Feed sugar gliders once in the evening, as they are nocturnal. Remove any uneaten food in the morning to maintain cleanliness.

Health and Veterinary Care

Common Health Issues

Sugar gliders are prone to several health issues, including:

Nutritional Deficiencies: Often due to improper diet.

Parasites: Internal and external parasites can be a concern.

Injuries: From falls or cage accidents.

Stress-related Illnesses: Due to improper socialization or environment.

Regular Veterinary Care

Find a veterinarian experienced with exotic pets. Regular check-ups are crucial to monitor their health and catch any issues early. Vaccinations are not typically required, but regular fecal exams and parasite prevention are recommended.

Enrichment and Mental Stimulation

Importance of Enrichment

Enrichment is essential for preventing boredom and promoting natural behaviors. Provide a variety of toys, climbing structures, and foraging opportunities.

Types of Enrichment

Toys: Ropes, tunnels, and chew toys.

Foraging Activities: Hide treats in different locations to encourage natural foraging behavior.

Interaction: Spend time handling and playing with your sugar gliders daily.

Breeding and Lifespan

Breeding Considerations

Breeding sugar gliders requires careful planning and consideration of genetic diversity. It is best left to experienced breeders.

Lifespan

With proper care, sugar gliders can live up to 12-15 years in captivity. Their long lifespan means a long-term commitment for owners.

Conclusion

Owning a sugar glider can be a rewarding experience, provided you are prepared for their specific needs and behaviors. By understanding their social nature, providing appropriate housing, a balanced diet, and regular veterinary care, you can ensure a happy and healthy life for your pet sugar glider.

Camptosaurus Facts & Pictures: Meet A Jurassic Ornithopod Dinosaur

Camptosaurus was an ornithopod dinosaur that roamed North America during the Late Jurassic period, approximately 157 to 145 million years ago.

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Table of Contents

Toggle

• Camptosaurus Facts
• What Did Camptosaurus Look Like?
• What Does The Name Camptosaurus Mean?
• What Type Of Dinosaur Was Camptosaurus?
• Where Did Camptosaurus Live?
• What Dinosaurs Lived At The Same Time As Camptosaurus?
• Discover More About Dinosaurs With Active Wild

Camptosaurus Facts

• Type of Dinosaur: Ornithopod
• Diet: herbivore.
• Continent(s) Found: North America, (possibly) Europe.
• Length: Approximately 5 to 7 meters (16 to 23 feet)
• Height: Around 2 meters (6.5 feet) at the hips
• Weight: Estimated to be between 500 to 1,000 kilograms (1,100 to 2,200 pounds)
• Period: Camptosaurus lived during the Late Jurassic period, approximately 157 to 145 million years ago.

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What Did Camptosaurus Look Like?

Camptosaurus was a medium-sized ornithopod dinosaur, characterized by its bipedal (two-legged) and possibly occasional quadrupedal (four-legged) stance. It measured approximately 5 to 7 meters / 16 to 23 feet in length, or around one and a half times the length of a mid-sized family car.

Standing at around 2 meters / 6.5 feet tall at the hips, Camptosaurus had a robust build. Its estimated weight ranged between 500 to 1,000 kilograms / 1,100 to 2,200 pounds.

Camptosaurus had a long, flexible tail and strong hind limbs, which likely supported both walking and running. Its forelimbs were shorter but still capable of supporting its weight when it moved on all fours.

The head was relatively small with a beak-like structure, well-suited for its herbivorous diet, allowing it to clip and chew plant material effectively.

What Does The Name Camptosaurus Mean?

The name Camptosaurus means "flexible lizard." The name is derived from the Greek words "kamptos," meaning bent or flexible, and "sauros," meaning lizard.

Paleontologist Professor Othniel Charles Marsh, who named Camptosaurus, believed that the dinosaur’s bone structure suggested flexibility.

What Type Of Dinosaur Was Camptosaurus?

Camptosaurus was an ornithopod dinosaur. Ornithopods are a group of herbivorous dinosaurs characterized by their bipedal and sometimes quadrupedal locomotion.

Ornithopods are part of the larger group of dinosaurs, the Ornithischia.

Other examples of ornithopod dinosaurs include Iguanodon, Edmontosaurus and Tenontosaurus.

Where Did Camptosaurus Live?

Camptosaurus lived in what is now North America and Europe.

The ornithopod’s remains were first discovered in Wyoming, USA, in the Morrison Formation. The discovery was made by William Harlow Reed in 1879, and shortly after the fossils were described by the famous paleontologist Othniel Charles Marsh.

Since then, additional Camptosaurus fossils have been found in various locations in North America and Europe.

What Dinosaurs Lived At The Same Time As Camptosaurus?

Other dinosaurs that lived at the same time as Camptosaurus include:

Allosaurus: A large, carnivorous theropod known for being one of the top predators of its time.

Stegosaurus: An herbivorous dinosaur distinguished by its plated back and spiked tail, known as a thagomizer.

Apatosaurus: One of the large sauropods, characterized by its massive size and long neck.

Diplodocus: Another giant sauropod, recognized for its incredibly long neck and tail.

Rare And Beautiful Albino Animals - Are Nature Forgot To Colour..?

    Albinism is a hereditary genetic condition that affects a wide range of animals. This syndrome may impact mammals such as humans, birds, amphibians, reptiles, and fish. Albinism causes animals' skin, hair, and eyes to look whiter or paler than usual. This gives people afflicted a distinct look, and affected animals stand out from the rest of their species... Here are some photos of stunning albino animals.

Wallaby

At a zoo in the Czech Republic, a newborn albino wallaby joey rests patiently in its mother's safe bag.

Wallaby

Alisa, a rare albino wallaby joey, is pictured inside an enclosure at a zoo in Kazan, Russia. The infant wallaby is curious and calm, according to zookeepers.

Whale

In 2010, a little southern right whale emerged from the ocean on Argentina's Valdez Peninsula.

Orangutan 

  The female blonde-haired orangutan, an uncommon species in comparison to these hominids, was found in 2017 in a rural town in Kapuas Hulu district, Central Kalimantan province, Indonesia. The orangutan was taken to BOSF's rehabilitation facility in Nyaru Menteng, where the NGO cares for almost 500 monkeys.

Fish 

Axalotti albino fish is an uncommon species. A salamander that spends its whole existence as a larva creeps inside an aquarium at Aquaria KLCC in Kuala Lumpur.

Penguin 

  A three-month-old albino penguin made its debut at the Gdansk Zoo in Gdansk, Poland, in March 2019.

Turtle

  In a pond on Khram island, Thailand, a rare albino baby turtle is seen amid black turtle babies.

Peacock

  At the Botanic Garden in Bogota, a rare Colombian albino peacock reveals its white feathers.

Orangutan 

  Alba was rescued in 2017 by local villagers, who kept her imprisoned in a cage until she no longer required human assistance, and members of the Borneo Orangutan Survival Foundation (Bosf) returned her to her native environment at the end of the following year. The only known live albino orangutan was discovered in excellent condition in the woods of Bukit Baka Bukit Raya National Park in Katingan, Central Kalimantan province, Indonesia.

Snake

A rare albino Japanese Rat Snake is shown at a snake-watching facility in Iwakuni, southern Japan.

Crocodile

A rare crocodile is on show in a vivarium at the Paris Tropical Aquarium.

A Wonderful Creations Of Birds - Best Architects In The world Without Degree..!

Well. we all know that birds make nests. Today we will look at some of the most beautiful nest-building birds in the world..!

1. Sociable weaver

(Philetairus socius)

   Sociable weavers are native to Southern Africa and make some of the most beautiful nests of any bird.

They make massive permanent nests on tall structures such as trees or telegraph poles that are big enough to host over a hundred pairs of birds.

The nests consist of numerous chambers and although the center rooms retain heat and are used for roosting at night, the outer rooms maintain a temperature of barely 7 degrees Celsius and are utilized for cover during the day when temperatures outside may reach as high as 33 degrees Celsius.

The nests, which are the biggest created by any bird and seem like huge haystacks between the trees, are formed from soft material such as twigs, dried grasses, and other plant material and sticks may be positioned at the openings to dissuade predators.

2. Montezuma oropendola

(Psarocolius montezuma)

    Montezuma oropendolas are tropical New World birds living from the New World that live in the Caribbean coastal lowlands.

They reproduce in groups and construct woven nests of fibers and vines high up on solitary trees. The hanging basket-like nests may be up to 180 cm long, and each colony normally has approximately 30 nests, although over 150 have been observed. They would often construct near wasp nests to dissuade possible predators.

Each colony has a dominant male who mates with most of the females, while the majority of the females, some of the inferior males may mate away from the main colony.

3. Eurasian penduline tit

(Remiz pendulinus)

    The Eurasian penduline tit is the only species of its family found outside of Africa, and it is distributed across Europe, albeit it is an uncommon vagrant in the UK.

Eurasian penduline tits are among the most talented nest builders of all European birds, constructing constructions so robust that the Masai in Kenya used them as wallets and children's shoes.

The male bird starts building the pouch-shaped nest by connecting plant fibers and fluffy seeds to the ends of willow or birch trees, which the female will assist him in finishing.

4. Edible-nest swiftlet

(Aerodromes fuciphagus)

    The edible-nest swiftlet is a tiny bird found in Southeast Asia.

They build their nests out of saliva, which is used to produce bird's nest soup, which is one of the most costly animal products consumed by humans, with an average nest costing over £2000

Edible-nest swiftlets breed in colonies with shallow cup-shaped nests clinging to the rock of caves, cliff sides, or, on rare occasions, buildings.

The nest is white and transparent, made up of layers of hardened saliva that may take months to finish. The nests are high in calcium, iron, potassium, and magnesium and are said to provide many health advantages.

5. Red ovenbird

(Furnarius rufus)

   The red ovenbird, also known as the rufous hornero, is Argentina's national bird and may be found across South America.

Nests of red ovenbirds resemble clay ovens and are built on trees or other tall structures such as fence posts or telephone poles.

The dome-shaped nests are made of mud, and although they may be formed in as little as 5 days, they normally take many months to finish.

Ovenbirds may occasionally reuse previous nests or construct new nests on top of old nests, resulting in several nests piled on top of each other.

6. Hamerkop

(Scopus umbrella)

   Hamerkops, sometimes known as hammerhead storks, umber birds, or anvil heads, are medium-sized wading birds ranging from Madagascar to Arabia.

They build magnificent nests that are over 1.5 meters wide and can hold a man's weight. Over 10,000 sticks are used to construct the nests, which are normally erected on the fork of a tree but may also be found on a cliff, wall, or dam.

Hamerkops line their nests with mud and adorn them with brightly colored things to insulate and protect them from water. Both sexes build the nest, and they may build up to four each year, whether they are breeding or not.

7. Gila woodpecker

(Melanerpes uropygialis)

    Gila woodpeckers are found in the Sonoran Desert scrub areas of southwest America and western Mexico.

Gila woodpeckers create holes approximately 5 cm wide between the ribs of saguaro cacti or mesquite trees by pecking through the cactus skin. They will then burrow lower to make room for their nests.

The cactus reacts by secreting sap that solidifies over time to form a hard shell that not only keeps the cactus wet but also protects the nest. Native Americans of the Seri tribe utilized the shells as "boots" to store or transport water. It is unlawful in Arizona to collect footwear from the wild.

8. European bee-eater

(Merops apiaster)

     European bee-eaters are found throughout southern Europe, North Africa, and Western Asia. They have tried to breed at least five times in the UK, most recently in Cumbria in 2015.

They construct their nests by drilling a horizontal opening in the sand of a river embankment with their bill and then burrowing into the sand with their feet to make a tunnel up to a meter long.

A nesting chamber at the end of the tunnel is where the bee-eater deposits up to seven eggs. The tunnel is excavated by both the male and female, and European bee-eaters are one of the few European birds who have nest assistants. These helpers are often offspring of the breeding couple or brothers of the breeding male who failed to breed earlier in the year and assist with brood feeding.

9. Vogelkop bowerbird

(Amblyornis inornata)

    A common bowerbird of montane woodland on New Guinea's Bird's Head and Neck. Stocky with dull brown feathers. In contrast to other similar species, the male lacks a crest and looks like the female. 

The bower is a cone-shaped hut-like building that is around 100 cm high and 160 cm in diameter, with an entrance, generally supported by two column-like sticks. A few square meters of front "grass" are cleared of rubbish and moss is placed down. Decorations such as colorful flowers or fruit, gleaming beetle elytra, dead leaves, and other prominent things are gathered and tastefully set on this and in the bower's entrance.

Not only did Queen Elizabeth adore her corgis, These 10 photographs also reflect her lifelong love of animals.

• Queen Elizabeth, who died on September 8, 2022, at the age of 96, was well-known for her love for animals.
• She had a special affinity for horses and corgis and was known to seek consolation in them from a young age.
• She met elephants, lizards, owls, and other animals on royal engagements. 

▶ Queen Elizabeth had a special fondness for dogs.

(Image © - ANDY BUCHANAN/AFP via Getty Images)

  Queen Elizabeth petted a guiding dog at the Palace of Holyroodhouse in Edinburgh, Scotland.

▶ Susan, her beloved corgi, was given to her as the 18th birthday present in 1944.

Princess Elizabeth with her pet Corgi Susan  in 1944.(Image © - Sheridan/Hulton Archive/Getty Images)

▶ She adored corgis and owned more than 30 of them over her 70-year reign.

(Image © - Chris Jackson/Getty Images)

She had over 30 corgis and had stopped breeding them years before so they wouldn't outlast her.

▶ The Queen loved horses as well....

Princess Elizabeth, at the Richmond Royal Horse Show on 6th June 1934. (Image © -Keystone/Getty Images)

▶ ....She started riding as a child.

Princess Elizabeth,  aged 9 in 1935. (Image © -Getty Images)

▶ During her life, she attended several horse events.

The Royal Windsor Horse Show in 1997.(Image © - Tim Graham Photo Library via Getty Images)

▶ In 2014, she made a visit to an equine hospital to cheer up the horses in their care.

At Cotts Equine Hospital in 2014. (Image © - Rebecca Naden/Reuters)

The Queen patted Teaforthree the horse's nose at Cotts Equine Hospital in Wales.

▶ She befriended an elephant in the Whipsnade Zoo in Dunstable, England.

(Image © - Karwai Tang/Getty Images)

Donna the elephant was fed by both Queen Elizabeth and Prince Philip.

▶ During a trip to Australia, she got to know a koala.

(Image © - Mechielsen Lyndon/Pool/Reuters)

▶ In celebration of Queen Elizabeth's 96th birthday, the palace issued a photograph of her with her two white fell ponies.

(Image © - henrydallalphotography.com)

According to a tweet from the official Royal Family account, the portrait of the king, taken by the landscape and equestrian photographer Henry Dallal, was initially released by the Royal Windsor Horse Show.

Her Majesty is shown standing between two of her lovely white horses, Bybeck Katie and Bybeck Nightingale. The photo was shot in March on the grounds of Windsor Castle, according to the tweet description.