This document summarizes the key features and behaviors of crayfish. It describes the anatomy of crayfish including their antennae, pincers, mouth, eyes, walking legs, swimmerets, and tail flaps. It notes that crayfish live in freshwater environments like ponds, rivers, lakes, and waterfalls. It also outlines the behaviors of a crayfish when left alone, touched in different areas, placed on a table, and with another crayfish. Finally, it mentions that female crayfish have more swimmerets than males to hold eggs and use their tail flaps to protect eggs.

1. anna Hansen
CrAyFiSh StRuCtUrEs
Crayfish have:
-4 antennaes, for feeling,
-2 pincers, for fighting and eating,
-A mouth, for eating,
-2 eyes, for seeing,
-8 walking legs, for walking,
-swimmerets, for holding eggs,
-tail flaps, for swimming fast.

2. ITAT
AB
H A crayfish lives:
✐
in the classroom, that has
Crayfish also lives in the
fresh water, like in
ponds, rivers, lakes,
waterfalls, and nothing
else.

3. IR
What did the crayfish do when
BE AO
HV you :
B 1)left it alone in the basin? stayed still.
2)reached toward it? lifted its pincers.
3)touched its back? didn't do anything.
4)touched its tail?DIDN'T DO ANYTHING
5)touched its antennae?DIDN'T DO
ANYTHING
6)PUT IT ON THE TABLE? BEGAN
WALKING
7)FIRST PUT A "HOME" IN THE BASIN?
M V DT W R T E " O E
OE O AD H H M"
8)LEFT IT WITH THE HOUSE FOR 5
MINUTES? WENT INTO THE "HOME"
9)PUT ANOTHER CRAYFISH WITH IT?
ST YED A A FROM THE OTHER
A WY
CRAYFISH.

4. SH AVE
HU MAN
CT D OES
AT EFFE BITA TS?
WH FIS H HA
O NC RAY
When people throw away plastic bags into
the Rivers, or ponds, it ruins the crayfish
homes too.(They pollute the crayfish homes)

5. EG
GS
A female crayfish mostly have more swimmeret
than a male, because the mother uses the
swimmerets to hold eggs. Mostly they bend
their tail flaps to protect the eggs.