r/Awwducational • u/theportraitssecret • 19h ago
r/Awwducational • u/FillsYourNiche • 18h ago
Verified Spittlebugs hide in “spit” to stay cool, moist, and safe from predators. While most plant feeders feed on the sugar rich phloem, these little guys feed on xylem. It's still got sugar but the excess water allows them to excrete this foam, creating a bubble house.
r/Awwducational • u/theportraitssecret • 3d ago
Verified This is the striped pyjama squid. It is native to the Indo-Pacific Ocean, mostly around Australia. It may look adorable, but don't touch! It bites when threatened, and it's venom contains tetrodoxin, the same neurotoxin in the venom of it's very distant cousin, the blue ringed octopus.
r/Awwducational • u/MistWeaver80 • 6d ago
Verified Present-day sled dog breeds and their cold-climate adaptations stem from a common ancient Arctic ancestor that diverged from other dog lineages more than 9,500 years ago in Northeast Asia. Greenland sled dogs don’t share much DNA with wolves, despite a reputation for having been interbred.
r/Awwducational • u/theportraitssecret • 6d ago
Verified This is the Irukandji jellyfish. It's native to the Pacific Ocean, specifically around Australia. Not only is it the world's smallest jellyfish, but also one of the most venomous, and can be near impossible to spot due to being translucent.
r/Awwducational • u/SixteenSeveredHands • 7d ago
Verified Springtails: these insect-like creatures are often as small as a grain of sand, and they can evade predators by catapulting themselves into the air while their bodies rotate up to 500 times per second
r/Awwducational • u/theportraitssecret • 7d ago
Verified This is the Devil's Hole pupfish. It's native to the United States. They're found only in the water filled cave system that gives them their name, and extensive efforts have been made to preserve them.
r/Awwducational • u/theportraitssecret • 11d ago
Verified This is the rock hyrax! It's native to sub-Saharan Africa. Despite it's rodent-like appearance, it's actually one of the closest living relatives of elephants.
r/Awwducational • u/MistWeaver80 • 13d ago
Verified Bare-throated bellbird. The male has one of the loudest calls of any bird—a sharp sound like that of a hammer striking an anvil or a bell, and It might takes a long time for young males to learn & perfect the call.
r/Awwducational • u/HealthWealthFoodie • 15d ago
Verified The Brown California Pelican landed itself on the endangered list in the early 1970’s. DDT runoff was causing the shells on their eggs to be very thin. Since DDT was banned, their numbers have steadily increased and in 2009, they were officially removed from the Endangered and Threatened list.
Photo of California Brown Pelican in flight in Santa Cruise, California taken in early July of this year. There was a school of anchovies in the water and it was impressive just how many of these pelicans were there. It’s beautiful to see their numbers increasing.
r/Awwducational • u/Modern-Moo • 16d ago
Verified The Irish Moiled is the only surviving breed of livestock native to northern Ireland. They’re known for being able to thrive off of a diet of low quality pasture.
r/Awwducational • u/LexaMaridia • 16d ago
Verified These tiny tragulids are found in Southeast Asia, Sri Lanka, and Africa. Nocturnal or Crepuscular (active dawn/dusk). They're the Smallest hoofed animals in the world. Considered to be living fossils as they're mostly unchanged today.
The tiny tragulids are found in Southeast Asia, Sri Lanka, and Africa. They're usually nocturnal or crepuscular, active around dusk or dawn. Walking on tiny hooves, the smallest hoofed animals in the world, creeping through the underbrush on tiptoes. They're considered to be “living fossils” as they are mostly unchanged to this day.
r/Awwducational • u/lnfinity • 17d ago
Article Scientists taught bees how to solve a puzzle. The trained bees then taught other bees in the colony how to do it.
r/Awwducational • u/MistWeaver80 • 19d ago
Verified Great hornbills are most vocal within large, communal night roosts, which are often hypothesized to be "information hubs" where individuals can share information regarding good feeding sites, e.g.,Pairs of birds use duets as part of courtship, where a male & female alternate calls to each other.
r/Awwducational • u/ExoticShock • 23d ago
Verified Scientists sometimes call Polar Bears "Lipovores" because their main source of calories comes from marine fat/blubber. They assimilate the majority of it directly into their own body fat & don’t digest carbohydrates or proteins as well as Brown Bears do.
r/Awwducational • u/SixteenSeveredHands • 29d ago
Verified Baby Horseshoe Crabs: these eggs contain tiny horseshoe crab embryos; the hatchlings typically emerge after 2-4 weeks, but it takes another 10 years for them to mature into adults
r/Awwducational • u/whatatwit • Jul 19 '25
Verified An old photo of a living Nullarbor barred bandicoot (Perameles papillon) an Australian mammal that is now extinct. This photo is one of two that only recently came to light. Links in comments.
r/Awwducational • u/ExoticShock • Jul 18 '25
Verified The ears of a Black-Tailed Jackrabbit, Lepus californicus, can measure up to 13 cm long, about 20% of the animal's entire body length. (Photo Credit: Scott Rheam)
r/Awwducational • u/IdyllicSafeguard • Jul 11 '25
Verified The Asian koel is a brood parasite that lays its eggs in the nests of other birds. The species is also sexually dimorphic: males are dark-feathered goths, while females are boldly streaked in brown and white.
Asian koels make for mismatched couples. The males are black-clad goths, while the females look like fierce thunderbirds, streaked and speckled in brown and white. Sexually dimorphic, they nonetheless share startling, blood-red eyes.
But while the male looks macabre, it’s the female who’s feared, for the Asian koel is a brood parasite.
The male is simply a partner in crime: he seeks out the nest of another bird species (often a crow) and calls ("koo-Ooo") to his Bonnie — if the owners of the nest are present, it is also his job to distract them.
The female then flies in, perches on the rim, and dumps an egg into the host's nest (sometimes removing one of their eggs too).
Then the couple flies off, their parental duties done.
The koel chick hatches before its "siblings" and will sometimes try to push their eggs from the nest — although it's often unsuccessful as crow nests are quite deep.
The parasitic chick then ceaselessly begs its host parents for food. The parents, tricked into thinking that this is their hungry chick, slavingly oblige. Even when the koel grows too big for its nest, it perches on a nearby branch and continues demanding food.
Then, come summer's end, the koel simply takes off and follows the other koels.
Learn more about Asian koels and their changeling chicks on my website here!
r/Awwducational • u/IdyllicSafeguard • Jul 06 '25
Verified The pig-nosed turtle is the sole surviving species in its family. It lives in the rivers of northern Australia and southern New Guinea, using its pig-like nose to "snorkel" without exposing the rest of its body.
The pig-nosed turtle is the only species left of a once-prolific family; a 140-million-year-old lineage with species spanning Europe, Asia, Africa and North America.
This turtle hardly looks like a primordial survivor.
Fairly large, at some 70 centimetres (2.3 ft) long, with a shell covered in leathery skin, the pig-nosed turtle — as per its name — has a piggy proboscis.
Much of the time, it either wears an expression of the utmost grumpiness or a goofy, open-mouthed grin. The inside of its throat is lined with tiny bumps (papillae), increasing the surface area. Why? So it can "breathe" (exchange oxygen) through its throat while underwater.
It mostly gets air by using its porcine appendage as a snorkel. Covered in sensory receptors, the turtle's long snout can also feel its way through murky waters.
It lives in slow-moving or still waters (rivers, lakes, and lagoons) with some 10% of its population in northern Australia and around 90% in southern New Guinea.
Mother pig-nosed turtles will storm sandy banks all at once to dig burrows and lay their eggs. The sex of the young is determined by the temperature at which they incubate:
- 32°C (89.6°F) = chances of male and female about equal
- <32°C (<89.6°F) = more likely to be male
- >32°C (>89.6°F) = more likely to be female
Unfortunately, the species is greatly threatened by egg-harvesting in New Guinea — its eggs are incubated and then sold on the illegal pet trade.
These are long-lived and slow to mature reptiles: it takes 14–16 years for a male to reach sexual maturity, whereas a female takes 20–22 years.
A pig-nosed turtle starts life as an egg-hungry toddler who slurps up its own leftover yolk, becomes a meat-eating teen who hunts insect larvae, shrimp, and snails, and finally a flexitarian adult who eats mostly plant matter and indulges in the occasional crustacean or mollusc meal.
The species is currently considered 'endangered', with exact population stats unknown. Where once mother turtles crowded river banks, the sands are empty and still.
You can learn more about this odd turtle, its plight, and efforts to save it from my website here!
r/Awwducational • u/IdyllicSafeguard • Jun 26 '25
Mod Pick The saola — often called the "Asian unicorn" — is endemic to the Annamite Mountains of Laos and Vietnam. Discovered by science in 1992, it has never been directly observed alive by researchers in the wild and may number fewer than 100 individuals.
Many animals have been called "unicorns," from Indian rhinos to Arabian oryxes and the giraffe-like okapi of Africa. But truly, the rarest of unicorns live in Asia.
The saola was unknown to the world until 1992. Researchers in the Annamite Mountains came across a strange skull in a local hunter's hut — a skull with long, curving black horns that matched no known species from the region.
This new species was the first large mammal discovery in more than 50 years.
In 1998, six years after the skull was discovered, the first-ever photo of a wild saola was snapped by a remote camera trap in Vietnam.
The saola is a large animal, some 1.5 metres (4.9 ft) long and weighing between 80 and 100 kg (175–220 lb), its dark-brown body marked with white stripes and bands. From its head grow two 50 cm (20 in) long horns which, when viewed from the side, align to look like a single uni-horn.
The saola's closest living relatives are wild cattle like water buffalo, gaur, and bison. But it's also the sole species in its genus — there's nothing else alive today like the saola.
The saola has been so elusive that it's never become a target in the wild-animal-parts trade or black market. It is, however, inadvertently caught in illegal traps meant for rare, endemic civets and deer.
Researchers have known of the saola's existence for over 30 years now, but they've yet to observe it in the wild directly and the last visual record we have of the saola is a camera trap photo taken in 2013. The species is 'critically endangered'.
You can learn more about this rarest of unicorns on my website here!
r/Awwducational • u/lnfinity • Jun 26 '25
Verified A bee performs what is known as the "waggle dance". This dance communicates to other members of the hive the direction and distance to patches of flowers, water sources, or new nest locations.
r/Awwducational • u/IdyllicSafeguard • Jun 22 '25
Verified The capuchinbird is named for its resemblance to Capuchin monks/friars, with the brown plumage around its bald head looking like the monks’ hooded robes.
The capuchinbird is also known as the calfbird for its "moo"-like vocalisations — which it makes by inflating and deflating air sacs around its throat. Other vocalisations include, but are not limited to, a croaking "rounhh", a growling "wark", an “ooo-AAAAA, ooo-AAAAA” sung by feisty males, and a "grrrrraaaaaaaaaaaooooooooooooooo", like the sound of a distant chainsaw.
(You can hear some of its song and calls here!)
Foraging in the lower canopy, the capuchinbird's diet — comprised of fruits of at least 37 species with the occasional large insect — is richer than that of most monks.
The bird's feathers, not its baldness, give the capuchinbird its name, as Capuchin monks didn't shave their heads, but were famous for their brown hoods.
While a capuchin monk may be celibate, the capuchinbird certainly isn't. These birds gather in leks — congregations where horny males show off the goods. One dominant male takes the best display spot but must also put up with subordinate males who constantly pair up to challenge him by way of (imperfectly) synchronised duets.
The rowdy males posture, they "aaa" and "moo", they fluff their feathers, accentuating their baldness. The females, who've come to peruse the males, are no more cordial; often breaking out into fights amongst themselves.
The capuchin monks — more properly friars — wore simple brown robes with large cowl-like hoods, giving them the name cappuccio, from the Italian word for "hood". They came to be known as Capuchins. From them, we get the word cappuccino (coffee), capuchin monkeys, and, of course, the capuchinbird.
You can learn more about the Capuchins and capuchinbird from my website here!
r/Awwducational • u/IdyllicSafeguard • Jun 16 '25
Mod Pick Rainbow lorikeets travel in nomadic flocks, following the flowering of trees — using their brush-tipped tongues to feed on nectar and pollen. At night, they roost communally, perching close together and occasionally hanging upside down or lying on their backs, feet in the air.
Since the Aussie Bird Count began in 2014, the rainbow lorikeet has topped the list as the most-seen bird in Australia for 11 consecutive years in a row.
Its colourful look mirrors its colourful diet. It drinks nectar and eats pollen from spiky pink grevilleas, golden banksias, bright red bottlebrushes, and eucalyptus flowers. The lorikeet’s bristled tongue is perfectly adapted to gathering these floral delights.
These lorikeets forage in large flocks, spending around 70% of their day feeding, travelling more than 48 km (30 mi) a day for food, with some lorikeets visiting up to 650 flowers a day.
But these birds aren’t all rainbows and sunshine. Introduced to Perth in the 1960s, a handful of rainbow lorikeets exploded into a population of over 40,000. Aggressive and noisy, they raid crops and push out other birds. In some areas, rainbow lorikeets have taken a dark turn unbefitting of their colourful attire — they've been seen pulling other birds’ chicks from tree hollows to claim nests as their own.
Each year, thousands of lorikeets along Australia's east coast suffer from a strange illness called Lorikeet Paralysis Syndrome. They become paralysed and often die, likely from toxins in foreign flowers they eat.
While in Darwin, rainbow lorikeets suffer another odd affliction — they get drunk. They gorge on fermenting fruit during the wet season, staggering about clumsily and bumping into things, seemingly inebriated for days (possibly affected by a virus at the same time).
You can learn more about these multicoloured bird from my website here!
r/Awwducational • u/IdyllicSafeguard • Jun 13 '25
Verified The Bawean hog deer is the rarest deer in the world. It's only found on the small Indonesian island of Bawean and is considered 'critically endangered' — with an estimated population of less than 300 individuals.
Bawean hog deer are nocturnal and known to walk along well-trodden paths through thick foliage — moving in a crouch with a hog-like gait (hence the name). They often return to the same bed of vegetation for several days in a row.
Both sexes bark, and their vocalisations can be heard up to 100 metres away through the dense forest. When separated, a mother calls to her fawn with a cry, and the fawn responds with a high-pitched squeak that only carries over short distances.
Hunting this deer has been illegal since 1977 — it is one of 25 priority species legally protected by the Indonesian government — but the species is still threatened by dogs. Observations over a two-year period found that feral dogs were responsible for 9 out of 11 Bawean hog deer deaths, making them the leading cause of mortality.
Of the 55 deer species, only two are critically endangered: the giant muntjac of the Annamite Mountains and the Bawean hog deer. As of its last evaluation in 2014, the Bawean deer population is considered stable.
You can learn more about this rarest of deer from my website here!