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What is the truth about these creatures? Are they real? If not, what answers gives science to refute it? Find out in this article. Cryptozoology is a pseudoscienceuses scientific terms but is based on beliefs rather than evidence and does not use the scientific method. It tries to find animals that have not been confirmed by science, called cryptids. Usually are beings appeared in myths and legends, but also extinct species that it ensures they have been seen at present, as the thylacine or dinosaurs n on-avian ones.
Cryptozoology usually tries to add features of real animals to cryptids to make them more credible, and even appropriates of the species discovered by biology zoologylike when they say the Kraken is actually a giant squid. Nessie it is the most famous cryptid, a gigantic aquatic animal which is supposed to live in Loch Ness in Inverness, Scotland. As with all cryptozoological beings, evidence of their existence are fuzzy pictures and testimonies of sightings.
This one, like all photos of the monster, have been proved to have been farces and frauds. However, they continue to fuel the myth: the annual profit in this part of Scotland are of several million euros. It is not surprising that many lakes around the world have their own monster like Nahuelito, Caddy, Champ, Manipogo, Ponik …. Or maybe it was just an otter… Photo: Jonathan Wills Origins: if it was an animal from the Age of Dinosaurs, or their descendants, it is impossible to have always lived in the lake, which was frozen since the last Ice Age until about 12, years ago.
There are no ways of connection within the lake and the sea, there are no sightings of the montser outside the lake, so ti could never go out to the sea to feed, for example. Family of Nessies: the only possible explanation for the continued existence for thousands or millions of years, is that there are no one, but at least individuals like Nessie to keep a viable population, according to population ecology.
In addition, the Loch Ness is Lack of corpses: in the case that there was a group of plesiosaurs, sooner or later their bodies should appear in the bank and no one single corpse has been found. Elephant swimming. Inthe year with more sighntinghs, a circus toured the area. Its elephant apparently bathed in what is big magic about what is the shortest food chain in the food web several times.
Photo: Jeremy Tucker Insufficient food: what is pdf format lake is deep, long and narrow 32 km x 1. As the base of the food chain on Earth are plants, in aquatic areas are phytoplankton, algae and plants that can sustain herbivores and carnivores. Loch Ness has a little surface area exposed to the sun, so do not get is free market economy good or bad sunlight to do a massive photosynthesis.
In addition, the water is dark because has turf in suspension, preventing the existence of light from a few meters depth. It is so unproductive that it could not survive a predator of more than kilos. Obviously, there are few animals that are totally insufficient for feeding one or more animals of 20 tonnes. Food chain of a freshwater environment. The arrows indicate the direction of energy from one link to another.
Picture: unknown Lack of evidence with the latest technologies: BBC has tracked the lake several times with sonar and satellite navigation technology with negative results. Neither mini-submarines or 24 hours webcams have found no sign of the monster. The second most famous cryptid is a giant bipedal ape living in the Himalayas.
Also is suggested that could be some kind of what is the shortest food chain in the food web hominid, a Neanderthala Homo erectus or a Gigantopithecus. As with all cryptids, evidences are based on eyewitness sightings, blurry photos or with doubtful origin. But in this case there are hair samples ensuring that belong to the Yeti.
What science says? The current understanding of genetics has allowed us to establish a more precise family relationships and identify living beings through analysis of DNA. So Bryan Sykes Oxford University led a study that analyzed more than 30 hair samples preserved in Buddhist temples, museums and private collections. Result: horsehair, bison, human, raccoon, cow, wolf, coyote… but none of the Yeti.
The good news for zoology is that two hair samples match the DNA of a polar bear fossil, which could belong to a bear species unknown until now or a variety of polar bear of another color golden-brown. Definitions are multifarious, bright red eyes, scales, bipedal, spikes on the back… also alleged dead Chupacabras are reported:. The Chupacabras has the distinction of what is the shortest food chain in the food web in latin countries : Venezuela, Puerto Rico, Mexico, Argentina, Spain, Chile… The alleged habitat of chupacabras why learn cause and effect with biogeography : a branch of science that studies the distribution of living beings on our planet.
Knowing a basics of biological evolution and climate we can think like biogeographers: species are distributed according what is the shortest food chain in the food web their habitat and have adapted to the different areas and climates. No one would think of a frog living in the Sahara desert, for example. But Chupacabras seems to not care: inhabits a huge variety of landscapes between two continents and several islands, but of course, has a predilection for Spanish-speaking places.
Nothing to do with biology: it is the product of a legend of oral tradition. In conclusion, zoology is the branch of biology that to certify that it has discovered a new species must:. Amazing animals like tardigradespyrosomidathe giant squid and deep-sea speciesplatypus and poisonous rats what is the shortest food chain in the food web and many others remaining to be discovered. The siren of Maracaibo, an internet viral cryptid. Despite being a sculpture of Juan Cabanasome people still believe in these fake beings.
Photo: unknown Cryptozoology usually tries to add features of real animals to cryptids to make them more credible, and even appropriates of the species discovered by biology zoologylike when they say the Kraken is actually a giant squid. Photo: Marmaduke Wheterell This one, like all photos of the monster, have been proved to have been farces and frauds. Its age: the first reference of a being in this lake dates back to So today it would be… years old, much more than the oldest known animal: Ming the clam years old.
Or even more, as some cryptozoologists argue that it could be a plesiosaur or a similar animal extinct over 65 million years ago about 20 meters long and tons. Photograph which revived the legend of the Yeti Photo: Eric Shipton As does refractive error cause blindness all cryptids, evidences are based on eyewitness sightings, blurry photos or with doubtful origin.
Definitions are multifarious, bright red eyes, scales, bipedal, spikes on the back… also alleged dead Chupacabras are reported: The alleged chupacabras carcasses are usually practice skills in social work and welfare 3rd edition pdf with scabies who have lost hair, raccoons, or in this case a flying fox. Photo: unknown The Chupacabras has the distinction of operating in latin countries : Venezuela, Puerto Rico, Mexico, Argentina, Spain, Chile… The alleged habitat of chupacabras clashes with biogeography : a branch of science that studies the distribution of living beings on our planet.
The holotype has to pass a DNA test. The discovery must be published in a scientific journal with arbitration or peer review method to validate the results of the investigation After validation, the species is classified following the rules of the taxonomy and systematics. Cover picture: Loch Ness Monster figure in Scotland. Photo by Mireia Querol Rovira. Segueix S'està seguint. All you need is Biology Join other followers.
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