lesson smear

1. El’gygytgyn Smear Slides
LZ 1024

2. Directions
• Count the # of Diatoms in each image
• Which slide has the most diatoms?
• Which slide has the fewest?
• Why do some have more? Or Less
– Come up with explanations with for what
conditions may explain each

3. Example Diatoms from El’gygytgyn
LZ 1024
1
2 3
45
6
7 8

4. Lz 123
Number
of
Diatoms
#

5. Lz 140
Number
of
Diatoms
#

6. Lz 140
Number
of
Diatoms
#

7. Lz148
Number
of
Diatoms
#

8. Lz150
Number
of
Diatoms
#

9. Lz153
Number
of
Diatoms
#

10. Lz155
Number
of
Diatoms
#

11. Lz157
Number
of
Diatoms
#

12. Lz176
Number
of
Diatoms
#

13. Lz177
Number
of
Diatoms
#

14. Lz189
Number
of
Diatoms
#