ArticleslgStudy

science

Tião (dolphin)

Tião (dolphin) is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tião (dolphin) rather than just read about it. In short: Tião (Portuguese pronunciation: [tʃiɐ̃w̃]) was a solitary male bottlenose dolphin that was first spotted in the town of São Sebastião in Brazil around 1994 and frequently allowed humans to interact with him, having a particular preference to interacting with female humans. The dolphin later killed a swimmer and injured many others, which later earned him the nickname killer dolphin.

Key takeaways

  • Tião (dolphin) belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Tião (dolphin) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Tião (dolphin) from memory before moving on to harder problems.

Reference excerpt

Tião (Portuguese pronunciation: [tʃiɐ̃w̃]) was a solitary male bottlenose dolphin that was first spotted in the town of São Sebastião in Brazil around 1994 and frequently allowed humans to interact with him, having a particular preference to interacting with female humans. The dolphin later killed a swimmer and injured many others, which later earned him the nickname killer dolphin. The dolphin first started to receive public attention in March 1994, when he started to visit the ferry pier almost daily, frequently following boats. The locals named him Tião, which is a common nickname for the Portuguese male given name Sebastião. The name was a reference to the town in which he was first spotted. After several months, the animal moved north to a local beach, where he frequently got close to bathers and interacted with them. Tião quickly became popular and on occasion over thirty people would be in the water with the dolphin at the same time, sometimes trying to grab hold of his pectoral and dorsal fins to have him drag them through the water. Harassment of the dolphin started to take ever more serious forms, from people attempting to restrain the dolphin to have their picture taken with him, to trying to stick an ice cream cone in his blowhole and attempting to pour beer into his mouth. Tião started to resist the harassment and by November 1994, 28 people had been taken to hospital. When in December 1994 two male swimmers, Wilson Reis Pedroso and João Paulo Moreira, were harassing and possibly attempting to restrain Tião, in a beach of Caraguatatuba, the dolphin broke the ribs of Pedroso and killed Moreira, who was later found to be drunk. After this incident, the dolphin briefly left but returned to the beach in January 1995. In order to prevent retaliation, a public education campaign was set up. Tião remained at the town for a few more months but finally left for good during the summer of that year, most likely having rejoined a pod, though some still speculate he may have been killed out of revenge.

See also List of individual cetaceans Macaco Tião

References

External links Santos, Marcos (Autumn 1998). "Learning to live with a sociable dolphin". WDCS Magazine. No. 19. ISSN 1470-4595. Archived from the original on 24 February 2006.

Worked examples

Example 1 — a first encounter with Tião (dolphin)

Start with the simplest possible case. Write down what Tião (dolphin) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tião (dolphin) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tião (dolphin) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tião (dolphin)

In research
Tião (dolphin) appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Tião (dolphin) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Tião (dolphin) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Individual animals in Brazil, Individual dolphins, Individual wild animals, so understanding it makes those chapters shorter.
In everyday life
Look for Tião (dolphin) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Tião (dolphin)” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Tião (dolphin) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Tião (dolphin) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Tião (dolphin) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tião (dolphin) in simple terms?

Tião (Portuguese pronunciation: [tʃiɐ̃w̃]) was a solitary male bottlenose dolphin that was first spotted in the town of São Sebastião in Brazil around 1994 and frequently allowed humans to interact with him, having a particular preference to interacting with female humans. The dolphin later killed…

Why does Tião (dolphin) matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tião (dolphin)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tião (dolphin).

Tags

  • Individual animals in Brazil
  • Individual dolphins
  • Individual wild animals
  • Solitary dolphins

Keep exploring