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Project Piaba

Project Piaba is a biology 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 Project Piaba rather than just read about it. In short: Project Piaba (, pee-AH-bə) is a fishery initiative located on the Rio Negro tributary of the Amazon River. The program both promotes and researches sustainable aquarium pet fish collection and its impact on the environment.

Project Piaba — main illustration
Project Piaba — illustration

Key takeaways

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

Reference excerpt

Project Piaba (, pee-AH-bə) is a fishery initiative located on the Rio Negro tributary of the Amazon River. The program both promotes and researches sustainable aquarium pet fish collection and its impact on the environment. The name of the project comes from the Brazilian Portuguese word, piaba ([ˈpjabɐ]), which means "little fish", referring specifically to the cardinal tetra (Paracheirodon axelrodi). Project Piaba is an ongoing project with annual research expeditions to the Rio Negro region. Because of the sustainable nature of the project, its slogan is "Buy a Fish, Save a Tree!"

Background Many ornamental freshwater aquarium fish, including the cardinal tetra and the discus (Symphysodon ssp.), are sourced from the Amazon River Basin area. The Rio Negro region is the home of more than 100 different species of fish that are important to the pet fish trade. In fact, several species, including cardinal tetras, show the adaptive trait of iridescence which may provide lower visibility in a blackwater environment. Project Piaba started with an ecological baseline study of the region which was conducted in 1989 by a group of researchers and students from the Universidade do Amazonas (UA) and the National Institute of Amazon Research (INPA). This initial survey discovered and documented the importance of the fish trade to the local economy, and it led the researchers to wonder about the impact the fishing had on the environment. The ornamental fish trade in the Rio Negro region is considered "substantial by local standards, representing approximately US$ 3 million per year with over 30 million live fish exported annually." About 40,000 people in the region, many of them caboclos (river-dwelling families) are dependent on the income from their fisheries.

Development In the 1950s, Herbert R. Axelrod and Willi Schwarz had begun shipping aquarium fish out of Barcelos in Brazil. In 1991, Ning Labbish Chao and Gregory Prang founded Project Piaba in order to support the local fisheries and in concert with them, help protect the habitat of collected fishes. Because of the "gentle" way the fish are caught and most of the fish caught for the aquarium trade are short-lived and would naturally die out during the dry season, the ecological impact of catching the fish is considered minimal. The fish are also not caught by fish farmers during their breeding season. The cardinal tetra, especially, is considered a renewable resource. Project Piaba assesses the sustainability of the species farmed in the Rio Negro area by using the "F value" which estimates the portion of the catch from the total biomass. The center of the Rio Negro aquarium trade, Barcelos, now celebrates ornamental fish in a festival held every January in conjunction with the annual research expedition of Project Piaba. A stadium, known as Piabodrome, was even built for the festival. The first festival took place in 1994, and a permanent exhibit highlighting the fish was installed in Barcelos by Project Piaba that same year. Money donated by ichthyologist Herbert Axelrod helped support a lab and then later, the Centre for Aquatic Conservation, which has helped educate, support research and awareness of the project. The Centre was first opened in 1997. Other funds have come from the Association of Ornamental Fish Breeders and Exporters of Amazonas (ACEPOAM) for research on both the fish and the welfare of the fish farmers.

Structure Scott Dowd is, as of 2015, the director of Project Piaba. He leads the yearly expeditions with experts from around the world, volunteers, and even family visiting the Amazon region. The project has acted as a case study for other, similar projects. Areas such as the Western Ghats in India and areas of Bali are beginning to use similar practices to make money from the fish trade and sustain the environment of the fish. Project Piaba is often used to show how groups can support the environment while providing economic stimulus to a poor region of the world. In addition, the sustainable sourcing of fish is also a stimulus to the idea of "beneficial home fishkeeping", which emphasizes proper fish care, which, in turn, supports those who catch the fish in the wild. When no incentive exists to fish, individuals in the Rio Negro area turn to less environmentally friendly means of support, such as logging or cattle ranching. In fact, Project Piaba aims to actively discourage domestic farming of fish that are also sustainable resources, like the cardinal tetra, because it takes the financial incentive away from protecting the rain forest of the Rio Negro area.

Legacy The project has the support of aquaria and zoos around the world and also from the International Union for Conservation of Nature.

References

External links Official Page Project Piaba: For Ornamental Fish (video)

Illustrations

Project Piaba illustration

Worked examples

Example 1 — a first encounter with Project Piaba

Start with the simplest possible case. Write down what Project Piaba claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Project Piaba 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 Project Piaba 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 Project Piaba

In research
Project Piaba appears in biology 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 Project Piaba 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
Project Piaba is common in secondary-school and first-year university syllabi. It links to neighbouring topics Amazon rainforest, Ecological experiments, Environmental research, so understanding it makes those chapters shorter.
In everyday life
Look for Project Piaba 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.
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How to study Project Piaba in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Project Piaba 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 Project Piaba out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Project Piaba in simple terms?

Project Piaba (, pee-AH-bə) is a fishery initiative located on the Rio Negro tributary of the Amazon River. The program both promotes and researches sustainable aquarium pet fish collection and its impact on the environment.

Why does Project Piaba matter?

Because it connects several biology 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 Project Piaba?

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 Project Piaba.

Tags

  • Amazon rainforest
  • Ecological experiments
  • Environmental research
  • Fisheries science
  • Fishkeeping
  • Nature conservation in Brazil
  • Rio Negro (Amazon)
  • Sustainable fishery

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