ArticleslgStudy

biology

Nest usurpation

Nest usurpation 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 Nest usurpation rather than just read about it. In short: Nest usurpation is when the queen of one species of eusocial insects takes over the colony of another species. Cuckoo bumblebees (Psithyrus) and cuckoo paper wasps (Polistes) are known for usurpation.

Nest usurpation — main illustration
Nest usurpation — illustration

Key takeaways

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

Reference excerpt

Nest usurpation is when the queen of one species of eusocial insects takes over the colony of another species. Cuckoo bumblebees (Psithyrus) and cuckoo paper wasps (Polistes) are known for usurpation. Nest usurpation most frequently occurs during the late pre-emergence stage of a nest. A foundress is a member of one species, usually female that finds a nest in the late pre-emergence stage and takes control of the colony of that nest. The usurper or queen is a member of one species, usually female that gives raise to and controls the colony of a particular nest. Usurpation can include killing the true queen, after which the usurper queen lays eggs then exploits the host workers (thus, no workers exist within the usurper species) to feed her and her developing young (brood parasitism) through pheromones and/or physical attacks. Among Metapolybia cingulata, it is very common to observe queens taking over other M. cingulata colonies, however it has also been noted that if the two colonies are similar enough, the exchange of workers or queens can be relatively smooth.

References

Illustrations

Nest usurpation: Bombus rupestris, a cuckoo bumblebee, killed by members of the Bombus lapidarius nest it was trying to usurp (image includes red-tailed Bombus lapidarius workers who died defending their nest)
Bombus rupestris, a cuckoo bumblebee, killed by members of the Bombus lapidarius nest it was trying to usurp (image includes red-tailed Bombus lapidarius workers who died defending their nest)

Worked examples

Example 1 — a first encounter with Nest usurpation

Start with the simplest possible case. Write down what Nest usurpation 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 Nest usurpation 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 Nest usurpation 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 Nest usurpation

In research
Nest usurpation 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 Nest usurpation 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
Nest usurpation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Hymenoptera ecology, Hymenoptera stubs, Insect behavior, so understanding it makes those chapters shorter.
In everyday life
Look for Nest usurpation 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.

Affiliate

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

How to study Nest usurpation in 20 minutes

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

Frequently asked questions

What is Nest usurpation in simple terms?

Nest usurpation is when the queen of one species of eusocial insects takes over the colony of another species. Cuckoo bumblebees (Psithyrus) and cuckoo paper wasps (Polistes) are known for usurpation.

Why does Nest usurpation 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 Nest usurpation?

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 Nest usurpation.

Tags

  • Hymenoptera ecology
  • Hymenoptera stubs
  • Insect behavior

Keep exploring