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NISP

NISP, or Number of Identified Specimens, is a way archaeologists count the identifiable bones or other remains in a sample. In Intro to Anthropology, it helps reconstruct ancient diets and site use.

Last updated July 2026•Fiveable Content Team

What is NISP?

NISP in Intro to Anthropology means Number of Identified Specimens. Archaeologists use it to count how many pieces in a faunal or botanical assemblage can be confidently identified to a particular animal, plant, or artifact category.

At a food site, that might mean counting the sheep bones, fish vertebrae, or deer fragments that an analyst can name with some confidence. The number is useful because it gives a quick picture of what kinds of remains are most common in a deposit. That can point to diet, hunting choices, butchering patterns, or what kinds of food processing happened at the site.

NISP is not just a raw pile count, though. The same animal can break into many fragments, so a single skeleton can produce a high NISP if it is heavily broken. That means a big NISP does not always mean a species was eaten more often. In archaeology, you have to think about fragmentation, preservation, and how much an object was damaged after it was discarded.

That is why NISP is often read alongside other measures, especially MNI, or Minimum Number of Individuals. NISP tells you how many identified pieces you have, while MNI tries to estimate how many animals or plants those pieces came from. If a bone assemblage has lots of tiny, clearly identified fragments, NISP may be high even when the actual number of animals was small.

In a food-as-material-artifact unit, NISP helps you turn messy remains into evidence about past life. A class example might ask you to look at a bone table and decide whether a settlement relied more on deer, fish, or domesticated animals. NISP is one of the first tools you would use to make that argument, but it is never the only one.

Why NISP matters in Intro to Anthropology

NISP matters because it is one of the main ways anthropologists and archaeologists organize food remains before making bigger claims about diet and behavior. Without a count like NISP, a bone scatter is just debris. With it, you can compare species frequencies, spot patterns across layers, and ask whether a site reflects hunting, herding, trade, or food waste.

It also teaches a core anthropology habit, which is not to assume that more fragments always equal more food. A broken fish bone can inflate a count, while a whole large mammal bone might count as just one specimen. That makes NISP a useful starting point, but not a final answer.

In assignments, NISP often shows up when you interpret tables, lab data, or a short archaeology scenario. You may be asked to explain what a high or low NISP suggests, or to compare it with another measure like MNI. If you can read NISP carefully, you can make a stronger claim about what people ate and how they lived.

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How NISP connects across the course

Faunal Analysis

NISP is a common counting tool inside faunal analysis, which studies animal remains from archaeological sites. Faunal analysis uses those counts, plus cut marks, burning, and species identification, to reconstruct hunting, herding, butchery, and cooking. NISP gives you the basic inventory that other faunal interpretations build on.

Faunal Remains

NISP is only possible when you have faunal remains, meaning the animal bones, shells, teeth, or other hard parts left at a site. The quality of those remains matters because weathering, burning, and breakage can change how many pieces are identifiable. A damaged assemblage can raise NISP without changing the actual number of animals represented.

MNI

MNI, or Minimum Number of Individuals, is the most common comparison to NISP. NISP counts identified fragments, while MNI estimates how many separate animals those fragments came from. A class question may ask why the two numbers differ, and the answer usually involves fragmentation, repeated body parts, and preservation bias.

Paleobotanical Analysis

Paleobotanical analysis looks at plant remains instead of animal remains, but it uses a similar archaeological logic. If NISP helps count identifiable bone pieces, paleobotanical methods help track seeds, charred plant parts, and crop residues. Together, they give a fuller picture of diet than bones alone can provide.

Is NISP on the Intro to Anthropology exam?

A quiz or lab question may give you a bone table and ask what NISP shows about the site. Your job is to read the count as evidence, not as a perfect headcount of animals. If deer has the highest NISP, you can say deer fragments are most common in the sample, but you should also mention that breakage or preservation could affect the total. On short answer or discussion prompts, NISP often appears in a comparison with MNI, where you explain why archaeologists use both. If you see a chart of faunal remains, look for the identified fragments, the species labels, and any signs of fragmentation before you make a claim about ancient diet.

NISP vs MNI

NISP and MNI are easy to mix up because both are ways to count animal remains. NISP counts each identified fragment, while MNI estimates the minimum number of individual animals represented. If a deer skeleton breaks into many pieces, NISP can be high even though MNI stays low.

Key things to remember about NISP

  • NISP means Number of Identified Specimens, a count of identifiable archaeological remains, often animal bones in food studies.

  • A high NISP shows that many identifiable fragments are present, but it does not automatically mean many animals were eaten.

  • Fragmentation, burning, and preservation can change NISP, so archaeologists read it with caution.

  • NISP is often compared with MNI when you want both fragment counts and an estimate of how many individuals are represented.

  • In Intro to Anthropology, NISP helps turn food remains into evidence about diet, hunting, butchering, and settlement life.

Frequently asked questions about NISP

What is NISP in Intro to Anthropology?

NISP stands for Number of Identified Specimens. In archaeology, it is the count of identifiable bones, teeth, shells, or other remains in a sample. Anthropologists use it to build evidence about diet and food use at a site.

How is NISP different from MNI?

NISP counts fragments, while MNI estimates the minimum number of individual animals those fragments came from. That means NISP can be inflated by breakage, but MNI tries to correct for repeated parts. Both are useful, but they answer different questions.

Why do archaeologists use NISP for food remains?

NISP gives a quick, organized way to compare what kinds of bones or remains are most common at a site. That can point to diet, butchering, processing, or hunting patterns. It is especially helpful when you are looking at a faunal assemblage from a food-focused excavation.

Does a higher NISP mean people ate more of that animal?

Not always. A species can have a high NISP because its bones break into many identifiable pieces, not because people consumed more of it. Archaeologists usually check preservation and compare NISP with other evidence before making that claim.