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Incidental take permit

Incidental take permit 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 Incidental take permit rather than just read about it. In short: An incidental take permit is a permit issued under Section 10 of the United States Endangered Species Act (ESA) to private, non-federal entities undertaking otherwise lawful projects that might result in the take of an endangered or threatened species. Applications for an incidental take permit are subject to certain requirements, including the preparation by the permit applicant of a conservation plan. "Take" is de…

Incidental take permit — main illustration
Incidental take permit — illustration

Key takeaways

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

Reference excerpt

An incidental take permit is a permit issued under Section 10 of the United States Endangered Species Act (ESA) to private, non-federal entities undertaking otherwise lawful projects that might result in the take of an endangered or threatened species. Applications for an incidental take permit are subject to certain requirements, including the preparation by the permit applicant of a conservation plan. "Take" is defined by the ESA as harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect any threatened or endangered species. Harm may include significant habitat modification where it actually kills or injures a listed species through impairment of essential behavior (e.g., nesting or reproduction). In 2025, a draft rule was proposed which would rescind the previous definition of harm and exclude habitat modification from the definition of take under the ESA. In the 1982 ESA amendments, Congress authorized the United States Fish and Wildlife Service (through the Secretary of the Interior) to issue permits for the "incidental take" of endangered and threatened wildlife species (Section 10a(1)B of the ESA). Thus, permit holders can proceed with an activity, such as construction or other economic development, that may result in the "incidental" taking of a listed species. The 1982 amendment requires that permit applicants design, implement, and secure funding for a Habitat Conservation Plan or "HCP" that minimizes and mitigates harm to the impacted species during the proposed project. The HCP is a legally binding agreement between the Secretary of the Interior and the permit holder.

Note: This article contains public domain text from US government federal agencies.

References

External links US Fish and Wildlife Endangered Species Program. Office of Protected Resources, National Marine Fisheries Service.

Illustrations

Incidental take permit: Threatened northern spotted owl (Strix occidentalis caurina). A project, such as planned logging, that might lead to habitat destruction of the northern spotted owl would require submitting an incidental take permit.
Threatened northern spotted owl (Strix occidentalis caurina). A project, such as planned logging, that might lead to habitat destruction of the northern spotted owl would require submitting an incidental take permit.

Worked examples

Example 1 — a first encounter with Incidental take permit

Start with the simplest possible case. Write down what Incidental take permit 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 Incidental take permit 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 Incidental take permit 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 Incidental take permit

In research
Incidental take permit 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 Incidental take permit 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
Incidental take permit is common in secondary-school and first-year university syllabi. It links to neighbouring topics Endangered species, Environmental law in the United States, Habitat, so understanding it makes those chapters shorter.
In everyday life
Look for Incidental take permit 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 Incidental take permit in 20 minutes

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

Frequently asked questions

What is Incidental take permit in simple terms?

An incidental take permit is a permit issued under Section 10 of the United States Endangered Species Act (ESA) to private, non-federal entities undertaking otherwise lawful projects that might result in the take of an endangered or threatened species. Applications for an incidental take permit are…

Why does Incidental take permit 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 Incidental take permit?

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 Incidental take permit.

Tags

  • Endangered species
  • Environmental law in the United States
  • Habitat

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