El’gygytgyn Smear SlidesLZ 1024

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

Example Diatoms from El’gygytgynLZ 1024

1

2 3

45

6

7 8

Lz 123

Numberof

Diatoms

#

Lz 140

Numberof

Diatoms

#

Lz 140

Numberof

Diatoms

#

Lz148

Numberof

Diatoms

#

Lz150

Numberof

Diatoms

#

Lz153

Numberof

Diatoms

#

Lz155

Numberof

Diatoms

#

Lz157

Numberof

Diatoms

#

Lz176

Numberof

Diatoms

#

Lz177

Numberof

Diatoms

#

Lz189

Numberof

Diatoms

#