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The Life of Birds

The Life of Birds 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 The Life of Birds rather than just read about it. In short: The Life of Birds is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the United Kingdom on 21 October 1998. A study of the evolution and habits of birds, it was the third of Attenborough's specialised surveys following his major trilogy that began with Life on Earth.

The Life of Birds — main illustration
The Life of Birds — illustration

Key takeaways

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

Reference excerpt

The Life of Birds is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the United Kingdom on 21 October 1998. A study of the evolution and habits of birds, it was the third of Attenborough's specialised surveys following his major trilogy that began with Life on Earth. Each of the ten 50-minute episodes discusses how the huge variety of birds in the world deal with a different aspect of their day-to-day existence. The series was produced by the BBC Natural History Unit in conjunction with BBC Worldwide Americas Inc. and PBS. The executive producer was Mike Salisbury and the music was composed by Ian Butcher and Steven Faux. It won a Peabody Award in 1999 for combining "spectacular imagery and impeccable science." Part of Attenborough's Life series of programmes, it was preceded by The Private Life of Plants (1995), and followed by The Life of Mammals (2002). Before the latter was transmitted, Attenborough presented State of the Planet (2000) and narrated The Blue Planet (2001).

Background In common with Attenborough's previous productions, the programmes include sequences that were filmed in many locales. The series took three years to make, involving visits to 42 countries. The subject matter had been covered before by Attenborough within Life on Earth, in an episode entitled "Lords of the Air", but now he was free to expand on it. However, by his own confession, despite being especially fascinated by one family, the birds of paradise, Attenborough was not an expert in ornithology. Nevertheless, the notion of an entire series devoted to the creatures excited him, as he would be able to not only communicate his findings to the viewing audience, but further his own knowledge as well. From the outset, the production team were determined that the sound of birds calling and singing would not be dubbed on to the filmed pictures afterwards: it would be recorded simultaneously. To that end, meticulous care was taken not to include man-made 'noises off' from the likes of cars and aeroplanes. For one particular sequence, Britain's dawn chorus, it was important that the movement of the beak and the expelled warm air was synchronous with the accompanying song. A trick used to entice some of the animals near the camera was to play a recording of the same species in the hope that the target would not only answer back, but investigate its source as well. This was employed in the episode "Signals and Songs", where Attenborough encouraged a superb lyrebird—one of nature's best mimics—to perform on cue. Despite such fortuity, filming on the series was not all plain sailing: in "Finding Partners", Attenborough was chased by a capercaillie, which didn't even stop when the presenter fell over. A technique that had been previously used for The Living Planet was again called for to film greylag geese in flight. The newly hatched goslings were imprinted with a human 'mother', and, when fully grown, were able to be photographed flying alongside an open-top car. Computer animation was utilised in the first episode to illustrate extinct species, such as the terror bird and the moa. Production was suddenly halted during a trip to New Zealand in early 1997 when Attenborough's wife, Jane, died:

The next filming trip for the Birds series was, of course, cancelled. But I could not simply abandon the series. Three quarters of the filming had been done. The film of some of the programmes had been edited but none of the commentaries had yet been written. There was a lot of work that I had to do—and I was grateful that this was so.

Segments that were shot after the passing of his wife include those in the Galápagos Islands, which were filmed in mid-1997.

Episodes Birds are the most accomplished aeronauts the world has ever seen. They fly high and low, at great speed, and very slowly. And always with extraordinary precision and control.

1. "To Fly or Not to Fly?"

Broadcast 21 October 1998, the first episode looks at how birds first took to the skies in the wake of the insects. It begins in Mexico, where Attenborough observes bats being outmaneuvered by a red-tailed hawk. Pterosaurs were the birds' forerunners, some 150 million years after dragonflies developed the means of flight, but eventually became extinct together with the dinosaurs. Birds had by then already evolved from early forms like Archaeopteryx, the first creature to possess feathers. Its ancestry can be traced through reptiles, and some current species, such as the flying lizard, possibly show paths this evolution may have taken. One of the biggest birds to have ever existed was the terror bird, which proliferated after dinosaurs vanished and stood up to 2.5 metres tall. By comparison, the ostrich, while not closely related, is the largest and heaviest living bird. It was probably the evasion of predators that drove most birds into the air, so their flightless cousins evolved because they had few enemies. Accordingly, such species are more likely to be found on islands, and Attenborough visits New Zealand to observe its great variety, most especially the kiwi. Also depicted is the moa, another huge creature that is now gone. The takahe is extremely rare, and high in the mountains of New Zealand, Attenborough discovers one from a population of only 40 pairs. Finally, another example on the brink of extinction is the kākāpō, which at one point numbered only 61 individuals. A male is heard calling — an immensely amplified deep note that can be heard at great distances from its nest.

… excerpt ends here. Continue reading the full article.

Illustrations

The Life of Birds: The largest bird, the ostrich (Struthio camelus), is unable to fly, due to its great size.
The largest bird, the ostrich (Struthio camelus), is unable to fly, due to its great size.
The Life of Birds: The lammergeier or bearded vulture (Gypaetus barbatus) feeds mainly on bone marrow, dropping bones from great heights to crack them.
The lammergeier or bearded vulture (Gypaetus barbatus) feeds mainly on bone marrow, dropping bones from great heights to crack them.
The Life of Birds: A male great frigatebird (Fregata minor) nesting on Genovesa in the Galapagos.
A male great frigatebird (Fregata minor) nesting on Genovesa in the Galapagos.
The Life of Birds: The orange-bellied parrot (Neophema chrysogaster) is a critically endangered species.
The orange-bellied parrot (Neophema chrysogaster) is a critically endangered species.

Worked examples

Example 1 — a first encounter with The Life of Birds

Start with the simplest possible case. Write down what The Life of Birds 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 The Life of Birds 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 The Life of Birds 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 The Life of Birds

In research
The Life of Birds 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 The Life of Birds 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
The Life of Birds is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1998 British television series debuts, 1998 British television series endings, BBC television documentaries, so understanding it makes those chapters shorter.
In everyday life
Look for The Life of Birds 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 The Life of Birds in 20 minutes

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

Frequently asked questions

What is The Life of Birds in simple terms?

The Life of Birds is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the United Kingdom on 21 October 1998. A study of the evolution and habits of birds, it was the third of Attenborough's specialised surveys following his major trilogy that began w…

Why does The Life of Birds 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 The Life of Birds?

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 The Life of Birds.

Tags

  • 1998 British television series debuts
  • 1998 British television series endings
  • BBC television documentaries
  • David Attenborough
  • Nature educational television series about animals
  • Ornithology
  • PBS original programming
  • Peabody Award–winning television programs
  • Television series about birds

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