Resource
One 45-60 minute period
Simmons Beth; Palmer LTER
2-3 50 min periods
Central Arizona Phoenix LTER
1 45-60 min class period
Pat Harcourt and Liz Duff - Mass Audubon
4, 50- minute class periods at least
Bonney D Johnson JC Hupton G; Central Arizona Phoenix LTER
3.5 hours or 5, 45-minutes class periods
Palmer Station, Antarctica (PAL) Beth E. Simmons
One, 50-min class period
HJ Andrews Experimental Forest LTER
1 class period
Ecology Explorers Education team; CAP LTER
2 hours
Liz Duff; Mass Audubon