---
title: "Meaning & Key Takeaway of: A climate's changes are tough to…"
description: "\"“A climate's changes are tough to quantify. Butterflies can help. Entomologists prefer \"junk species--\" the kind of butterflies too common for most col..."
image: "https://sms4smile.com/quotes/i/fef/johnson-rizzo-national-geograp_big-news_a-climate-s-changes-are-tough-to-quantif_2671132.jpg"
---

#  A climate's changes are tough to quantify. Butterflies can…

![“A climate's changes are tough to quantify. Butterflies can help. Entomologists prefer &quot;junk species--&quot; the kind of butterflies too common for most collections-- to keep up with what's going on in the insect's world. They're easy to find and observe. When do something unusual, something's changed…” quote by Johnson Rizzo National Geographic Feb. 2013](https://sms4smile.com/quotes/i/fef/johnson-rizzo-national-geograp_big-news_a-climate-s-changes-are-tough-to-quantif_2671132.jpg)   [Download](https://sms4smile.com/quotes/i/fef/johnson-rizzo-national-geograp_big-news_a-climate-s-changes-are-tough-to-quantif_2671132.jpg) [Open image](https://sms4smile.com/quotes/i/fef/johnson-rizzo-national-geograp_big-news_a-climate-s-changes-are-tough-to-quantif_2671132.jpg)

> ““A climate's changes are tough to quantify. Butterflies can help. Entomologists prefer "junk species--" the kind of butterflies too common for most collections-- to keep up with what's going on in the insect's world. They're easy to find and observe. When do something unusual, something's changed in the area. Art Shapiro's team at UC Davis monitors ten local study sites, some since the 1970s. The ubiquitous species are the study's go-tos, helping distinguish between lasting changes (climate warming, habitat loss) and ones that will right themselves (one cold winter, droughts like last year's). Consistency is key; they collect details year after year, no empty data sets between. A few species have disappeared from parts of the study area altogether, probably a lasting change. On the other hand, seemingly big news in 2012 might be just a year's aberration. Two butterflies came back to the city of Davis last year, the umber skipper after 30 years, the woodland skipper after 20-- both likely a result of a dry winter with near-perfect breeding conditions of sunny afternoons and cool nights.””

[Johnson Rizzo National Geographic Feb. 2013](https://sms4smile.com/quotes/author/johnson-rizzo-national-geographic-feb-2013/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Butterflies serve as indicators of environmental change; long‑term monitoring reveals climate trends and habitat shifts.

**In simple terms:** Butterflies show climate and habitat changes over time.

Key Takeaway

Track common species to detect ecological shifts.

Themes

environment climate science monitoring biodiversity

Mood

analytical concerned inquisitive

Type

Big news:0 Butterflies:1 Change:1 Changes:0 Climate change:1 Education:0 Environment:1 Habitat:1 Last year:0 Patterns:0 Sunny afternoon:0 Cold Winter:0 Consistency Is Key:1 Butterflies Common:0 Species Study:1 Quantify Butterflies:0 Woodland Skipper:0 Warming Habitat:0

When to use this quote

- conservation planning
- environmental education
- policy making
- academic research

Key Concepts

indicator species long‑term data ecology climate science

Questions to Reflect On

- How can multiple indicators improve monitoring?
- What actions follow detected changes?

A Different Perspective

Reliance on a single indicator may miss complex ecosystem dynamics.

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[Big news](https://sms4smile.com/quotes/about/big-news/) [Butterflies](https://sms4smile.com/quotes/about/butterflies/) [Butterflies Common](https://sms4smile.com/quotes/about/butterflies-common-2502914/) [Change](https://sms4smile.com/quotes/about/change/) [Changes](https://sms4smile.com/quotes/about/changes/) [Climate change](https://sms4smile.com/quotes/about/climate-change/) [Cold Winter](https://sms4smile.com/quotes/about/cold-winter/) [Consistency Is Key](https://sms4smile.com/quotes/about/consistency-is-key-228397/) [Education](https://sms4smile.com/quotes/about/education/) [Environment](https://sms4smile.com/quotes/about/environment/) [Habitat](https://sms4smile.com/quotes/about/habitat/) [Last year](https://sms4smile.com/quotes/about/last-year/) [Patterns](https://sms4smile.com/quotes/about/patterns/) [Quantify Butterflies](https://sms4smile.com/quotes/about/quantify-butterflies-2502916/) [Species Study](https://sms4smile.com/quotes/about/species-study-2502915/) [Sunny afternoon](https://sms4smile.com/quotes/about/sunny-afternoon/) [Warming Habitat](https://sms4smile.com/quotes/about/warming-habitat-2502918/) [Woodland Skipper](https://sms4smile.com/quotes/about/woodland-skipper-2502917/)

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