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Wilfrid Backhouse Alexander

Wilfrid Backhouse Alexander is a astronomy 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 Wilfrid Backhouse Alexander rather than just read about it. In short: Wilfrid Backhouse Alexander (4 February 1885 – 18 December 1965) was an English ornithologist and entomologist. He was a brother of Horace Alexander and Christopher James Alexander.

Key takeaways

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

Reference excerpt

Wilfrid Backhouse Alexander (4 February 1885 – 18 December 1965) was an English ornithologist and entomologist. He was a brother of Horace Alexander and Christopher James Alexander. Alexander was born at Croydon in Surrey, England in 1885, and was introduced to natural history by his two uncles, James and Albert Crosfield. He was educated at Bootham School in York and Tonbridge School in Kent, and went on to study Natural Science at Cambridge University. During this time his main interest was botany, graduating in 1909 with first class honours.

Career After graduation he stayed in Cambridge for a short time working as assistant superintendent of the Cambridge University Museum of Zoology and assistant demonstrator in Zoology and Comparative Anatomy for Cambridge University. In 1911, he took a job with the Board of Agriculture and Fisheries as an assistant naturalist on an international exploration of the North Sea, but in August that year, he obtained the appointment of Assistant at the Western Australian Museum. He moved to Australia in early 1912 to take up the position, which he held for three years before being made Keeper of Biology at the museum.

Australia He made a number of expeditions to collect material for the museum including the Percy Sladen Trust Expedition to the Abrolhos Islands in 1913. He became Honorary Secretary of and co-editor of the journal of the Royal Society of Western Australia in 1914. In 1916, the museum was under severe financial pressure and Alexander was granted leave without pay to take up a position as science abstractor to the Advisory Council of Science and Industry in Melbourne. He held this position until 1919, when he returned to the Western Australian Museum for a short time. During this period he also acted as librarian to the Royal Australasian Ornithologists Union, which he became vice-president of from 1923 to 1925. He was also editor of the union's journal, Emu, from 1924 to 1925. In 1920 the Commonwealth Prickly Pear Board was formed with the purpose of finding a way to control the several species of Opuntia that were taking over vast areas of subtropical eastern Australia and W. B. Alexander was appointed biologist to the board. The project took him on visits to North and South America in search of a suitable insect agent and in 1924 he was promoted to Officer-in-charge. The result of these overseas investigations was the highly successful use of Cactoblastis moths in controlling the Opuntia species in Australia and also arousing his interest in oceanic birds. So when he left Australia in 1926 he spent most of the year at the American Museum of Natural History preparing the book Birds of the Ocean (1928), a forerunner of later field guides, before returning to England.

Edward Grey Institute of Field Ornithology He had no regular employment from 1926 until he was appointed superintendent of the Marine Biological Association’s Tees Estuary survey in 1929. Then in 1930 he was appointed Director of the Oxford Bird Census which developed into the Oxford University Research in Economic Ornithology in 1931, then an Institute of Field Ornithology, funded by the newly formed British Trust for Ornithology in 1933. In 1938, it was officially recognized by Oxford University as the Edward Grey Institute of Field Ornithology. In 1945 he retired as director and became the institute's librarian, remaining so until 1955. The donation of his personal collection of bird books had provided the original nucleus of the library, and it was named after him in 1947. He was awarded the Tucker Medal of the British Trust for Ornithology in 1955 and the Union Medal of the British Ornithologists' Union in 1959. He spent his retirement in Parkstone, Dorset, southern England, where he died on 8 December 1965.

References

Further reading J. Duncan Wood, Horace Alexander: Birds and Binoculars ISBN 1-85072-289-7 Bright Sparcs Biographical entry Adams, J.K., 1966. Obituary. Wilfred Backhouse Alexander, 1885–1965. Ibis, 108 (2), pp. 288–289. doi:10.1111/j.1474-919X.1966.tb07275.x Lack, D., 1966. W. B. Alexander. Nature, 209 (5925), pp. 759–760. Lack, D., Wilfred Backhouse Alexander 1885–1965. Oxford Ornithological Society Report for 1965, pp. 2–5. Nicholson, E.M., 1966. Obituary. Wilfred Backhouse Alexander (1885–1965). British Birds, 59, pp. 125–128. Serventy, D.L., 1967. Obituary W. B. Alexander, M.A. The Western Australian Naturalist, 10 (6), pp. 139–148.

Worked examples

Example 1 — a first encounter with Wilfrid Backhouse Alexander

Start with the simplest possible case. Write down what Wilfrid Backhouse Alexander claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Wilfrid Backhouse Alexander 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 Wilfrid Backhouse Alexander 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 Wilfrid Backhouse Alexander

In research
Wilfrid Backhouse Alexander appears in astronomy 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 Wilfrid Backhouse Alexander 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
Wilfrid Backhouse Alexander is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1885 births, 1965 deaths, 20th-century English zoologists, so understanding it makes those chapters shorter.
In everyday life
Look for Wilfrid Backhouse Alexander 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 Wilfrid Backhouse Alexander in 20 minutes

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

Frequently asked questions

What is Wilfrid Backhouse Alexander in simple terms?

Wilfrid Backhouse Alexander (4 February 1885 – 18 December 1965) was an English ornithologist and entomologist. He was a brother of Horace Alexander and Christopher James Alexander.

Why does Wilfrid Backhouse Alexander matter?

Because it connects several astronomy 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 Wilfrid Backhouse Alexander?

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 Wilfrid Backhouse Alexander.

Tags

  • 1885 births
  • 1965 deaths
  • 20th-century English zoologists
  • Academics of the University of Oxford
  • Alumni of the University of Cambridge
  • Edward Grey Institute people
  • English curators
  • English entomologists
  • English librarians
  • English ornithologists
  • People associated with the American Museum of Natural History
  • People educated at Bootham School

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