biology

Helen Battle

Helen Battle 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 Helen Battle rather than just read about it. In short: Helen Irene Battle (August 31, 1903 – June 17, 1994) was a pioneering Canadian ichthyologist and marine biologist. She was the first Canadian woman to earn a PhD in marine biology and she was also one of the first zoologists to engage in laboratory research (as opposed to field research).

Key takeaways

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

Reference excerpt

Helen Irene Battle (August 31, 1903 – June 17, 1994) was a pioneering Canadian ichthyologist and marine biologist. She was the first Canadian woman to earn a PhD in marine biology and she was also one of the first zoologists to engage in laboratory research (as opposed to field research). She was an emeritus professor of zoology at the University of Western Ontario from 1972.

Early life and education Born in London, Ontario, she received B.A. (1923) and M.A. (1924) from University of Western Ontario (Western University) and was 16 years old when she started her undergraduate degree. Her master's thesis was on the field of fish embryology. She completed her PhD at the University of Toronto in 1928 under the supervision of Archibald G. Huntsman, whereby she also became the first woman in Canada to earn a PhD in Marine Biology.

Career From 1929 to 1967, Battle served on the faculty of Western University. Battle's teaching career spanned over fifty years and 4,500 students, involving topics such as the embryology of marine life and teaching methodology. During her tenure, Dr. Battle fought for improving the position of women in universities and encouraged women to study science and go to graduate school. In 1956, Battle became Acting Head of the Zoology Department at Western University, in which she was instrumental in the design and creation of the Biology and Geology Building at Western University. Even after her retirement in 1967, Battle found innovative ways to teach and was one of the first instructors to use television, taping a series of lectures for the Natural Science Centre. Her research included examining the impact of pollutants on marine life and drinking water through the analysis of fertilized fish eggs. She was one of the first zoologists to actively apply laboratory research methods to marine problems, including histology and physiology methods. She also pioneered the use of fish eggs to study the effects of carcinogenic substances on cell development. She published 37 research articles between 1926 and 1973, in which many of her papers are illustrated with her own ink drawings. She co-founded the Canadian Society of Zoologists (CSZ) in 1961, and served as president for the society from 1962 to 1963. She was awarded the Canadian Centennial Medal in 1967, and in 1971 was awarded an honorary Doctor of Laws from Western as well as a Doctor of Science from Carleton University. She received the F. E. J. Fry medal from the Canadian Society of Zoologists in 1977, becoming the first woman recipient. She was an honorary member of the National Association of Biology Teachers, and in 1991, the Canadian Society of Zoologists established the Helen I. Battle award in her honour.

Publications Battle, H.I. and Sprules, W.M., 1960. A description of the semi-buoyant eggs and early developmental stages of the goldeye, Hiodon alosoides (Rafinesque). Journal of the Fisheries Board of Canada, 17(2), pp. 245–266. Shaw, B.L. and Battle, H.I., 1957. The gross and microscopic anatomy of the digestive tract of the oyster Crassostrea virginica (Gmelin). Canadian Journal of Zoology, 35(3), pp. 325–347. Battle, H.I., 1944. The embryology of the Atlantic salmon (Salmo salar Linnaeus). Canadian Journal of Research, 22(5), pp. 105–125. Battle, H.I., Huntsman, A.G., Jeffers, A.M., Jeffers, G.W., Johnson, W.H. and McNairn, N.A., 1936. Fatness, digestion and food of Passamaquoddy young herring. Journal of the Biological Board of Canada, 2(4), pp. 401–429. Battle, H.I., 1932. Rhythmic sexual maturity and spawning of certain bivalve mollusks. Contributions to Canadian Biology and Fisheries, 7(1), pp. 255–276. BATTLE, H.I., 1929. Temperature coefficients for the rate of death of the muscle in Raja erinacea (Mitchill) at high temperatures. Contributions to Canadian Biology and Fisheries, 4(1), pp. 501–526. Hisaoka, K.K. and Battle, H.I. (1958), The normal developmental stages of the zebrafish, brachydanio rerio (hamilton-buchanan)†. J. Morphol., 102: 311-327. https://doi.org/10.1002/jmor.1051020205

Worked examples

Example 1 — a first encounter with Helen Battle

Start with the simplest possible case. Write down what Helen Battle 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 Helen Battle 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 Helen Battle 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 Helen Battle

In research: Helen Battle 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 Helen Battle 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: Helen Battle is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1903 births, 1994 deaths, 20th-century Canadian women scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Helen Battle 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 Helen Battle in 20 minutes

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

Frequently asked questions

What is Helen Battle in simple terms?

Why does Helen Battle 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 Helen Battle?

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 Helen Battle.