VOL. 9, issue 2 · 2015-04-30 · These basic questions can be answered through making...

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© NHFG / VICTOR YOUNG PHOTOS magine you are a biologist. What kinds of questions would you ask to learn about fish and wildlife that live in or near your schoolyard? For example, you might ask: What animals are found here? Why are they here? What time of day do they use this area? Where are good food sources? What kinds of habitat surround the schoolyard? Are there places where animals could hide from danger? Is there a water source? If you have a stream or pond, what animals live in it? These basic questions can be answered through making observations, collecting information, analyzing that information and finally showing evidence that supports your conclusions about what animals live here. Fish and wildlife biologists seek answers to questions like this every day. Their work is complex, as they look at differences between groups of wildlife or environmental conditions, as well as the relationships between species, habitat and human influence. They use this information to make decisions about how to manage wildlife species. Use your observation skills to investigate what lives on your schoolyard. The Power of Observation © NBII / CHARLES H. WARREN PHOTO VOL. 9, issue 2 Biologists! Fisheries biologists sample a stream to learn what species of fish live there. © NHFG / VICTOR YOUNG PHOTO © NHFG STAFF PHOTO

Transcript of VOL. 9, issue 2 · 2015-04-30 · These basic questions can be answered through making...

Page 1: VOL. 9, issue 2 · 2015-04-30 · These basic questions can be answered through making observations, collecting information, ... VOL. 9, issue 2 Biologists! Fisheries biologists sample

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magine you are a biologist. What kinds of questions would you ask to learn about fish and wildlife that live in or near your schoolyard?

For example, you might ask: What animals are found here? Why are they here? What time of day do they use this area? Where are good food sources? What kinds of habitat surround the schoolyard? Are there places where animals could hide from danger? Is there a water source? If you have a stream or pond, what animals live in it?

These basic questions can be answered through making observations, collecting information, analyzing that information and finally showing evidence that supports your conclusions about what animals live here.

Fish and wildlife biologists seek answers to questions like this every day. Their work is complex, as they look at differences between groups of wildlife or environmental conditions, as well as the relationships between species, habitat and human influence. They use this information to make decisions about how to manage wildlife species.

Use your observation skills to investigate what lives on your schoolyard.

The Power of Observation

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Tools to Explore the Schoolyard1. Inquiring mind2. Field journal3. Sharp pencil4. Measuring item, like ruler or tape measure5. Ball of string 6. Hand lens or magnifying glass7. Small trowel (for soil samples)8. Collecting bags (plastic zipper bags in a variety of sizes)9. Collecting jars (unbreakable yogurt containers)10. Tweezers or forceps for picking up small items.11. Thermometer12. Compass

InvestIgatIng Your

Your map becomes a handy reference that

will be useful when you begin do to your surveys of the plants and animals on the site.

What are other features you might show on your map?

Observing and Collecting Data

Conduct a habitat and wildlife inventory of the schoolyard to give you a picture of what is happening right now. The information may

help you answer your investigation question, or it may lead you to ask more questions. Be sure to collect this data in an organized way. Each time you collect information, you’ll want to do it in the same way, so you can make a comparison. You might want to set up a study plot (a defined area) you will visit or a line (called a “transect line”) that you will walk every time you go out to make observations.

The Big QuestionThe first step in investigating your schoolyard

is to ask a question that you can explore. Having a specific question is important because it allows you to focus your efforts. Once you have a question, you’ll know what data to collect to help you find answers.

What kinds of questions could you ask about the animals and plants your schoolyard?

Mapping Creating a

map of the site is an important step in your inves-tigation. While making the map, notice what’s really there, for example, parking lots, buildings, playgrounds, ballfields, lawns, sources of water and places where plants and trees grow.

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Look for other signs of wildlife, like feathers or fur.

FIndIng WIldlIFe evIdence

Determining what wildlife use your schoolyard can be challenging, since we don’t often see the animals. Record what you see, hear or smell in your field

journal. Here are several ways you can figure out what animals are using your area:

All About TracksWinter is the best time to

survey for wildlife because they leave their tracks behind in the snow. However, if you have damp or muddy areas in your schoolyard, you may also find tracks there. To figure out what wildlife you have, look at the track itself, as well as the pattern of the tracks to see how the animal was moving. This should be done several times when snow or mud is present. Download a track card at www.wildnh.com/wildlife/wildlife.htm to help identify tracks.

Scat and Food RemainsWhile observing your study

plot or walking a transect line, look for evidence of feeding such as nut shells or partially eaten berries or scat (feces).

What groWs here? Observe the plants and trees in your

schoolyard. What color are they? Are they always green, or do they lose their leaves?

What is the shape of the leaves? Do they have texture? Do they have a flower or a fruit? Once you

make your observations, use a field guide to help you identify them.

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Watch and lIstenWatch for Birds

There are several ways to figure out what birds you have around the schoolyard. Your

surveys should occur at different times of the year, so you can find out what birds are found year round and what birds migrate to the area in the spring.

Inventory the birds at your feeder. To identify them, look at their shape, size and color.

If you have nest boxes (right), sit quietly and watch

for the birds using them.

Listen for Animal SoundsMany animals, like bugs, insects and

frogs, make sounds that are used to identify them.

Begin by listening to New Hampshire frog calls at www.wildnh.com/nongame. Bird songs can be found at www.enature.com/birding/audio.asp.© nhfg / jon charpentier photo

analYzIng dataOnce you have recorded your results,

organize them into categories. This might include tables, charts, graphs, or placing the information on a map. Look at the information you have collected. Are there ways to look at the information mathematically (estimates, means, frequency)? Can you draw any conclusions from the data? Does the data help you answer your original question? If not, what other data would you need to collect?

What’s Next?From the information you have

collected and analyzed, write a clear conclusion statement that answers your question and uses data to support it. Your conclusion should include new questions and ideas for finding answers to those questions. The scientific process is never done.

Sample Frequency Data Collection Sheet

Number of Birds Singing Each Hour

8am 9am 10am 11am Noon 1pm 2pm

Number of Birds Singing Each Hour

Time

Numb

er of

Birds

10

5

0

8am 9am 10am 11am Noon 1pm 2pm# ofBirds

Sample Graph

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Making field observations and recording them in a journal is the first step to becoming a field biologist. A field journal is a scientific tool, just

like a measuring tape or binoculars. It is a permanent record of everything you find, observe and collect.

Keeping track of day-to-day events and observations is an important part of creating a permanent record while building your knowledge of the natural world. The observations you make may be focused to provide data to answer a specific question or may simply be a record of what you saw, smelled or heard while spending time

outdoors. By writing information down,

you can go back into the classroom and have a complete record

of your experience. If

you didn’t identify something in the field, your journal has clues you can use to look it up later in a field guide.

What Is a FIeld Journal?

Include: date, time, location and weather.

Record observations of the plants and animals. Include size, color, textures and behaviors.

Use a scientific illustration: sketch a

picture or take a digital photo

Write questions asking what else you would like to know

about what you are observing.

Write your name on every page

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Use this example as a way to begin your field journal. Try to take some time every day and make observations for a week. Send us a copy of one of your journal pages.

Name:Weather:Time and Date:Location:

General Observations:

Scientific Illustration:

Animal or Animal Evidence Observed: How Many CommentsData Table:

pub08011b

this program receives federal financial assistance from the u.s. fish and wildlife service. under title vi of the civil rights act of 1964, section 504 of the rehabilitation act of 1973, title ii of the

americans with Disabilities act of 1990, the age Discrimination act of 1975, title iX of the education amendments of 1972. the u.s. Department of the interior and its bureaus prohibit discrimination

on the basis of race, color, national origin, age, disability, religion or sex (in educational programs). if you believe that you have been discriminated against in any program, activity, or facility, or if you

desire additional information, please write to:

the u.s. fish and wildlife service – office for Diversity and civil rights programs – external affairs4040 n. fairfax Drive, suite 130, arlington, va 22203

Wild Times for Kids is published twice a year by the new hampshire fish and game Department. Multiple copies are available for schools and youth groups upon request. send your request to:

N.H. Fish and Game Department, Public Affairs Division11 Hazen Drive, Concord, NH 03301 l 603-271-3211 www.WildNH.com

Conserving New Hampshire’s wildlife and their habitats for over a century.

Support for this Wild Times provided by:Wildlife Heritage Foundation of New Hampshire

N.H. Department of Education through Math Science Partnership and State Literacy PlanN.H. Fish and Game Department

© 2009 n.h. fish and game Dept.

Start a

Field Journal!

Questions: