Presentation is loading. Please wait.

Presentation is loading. Please wait.

Wildlife Biology 2-9-16 Start a new entry task page!! ENTRY TASK (ET) : Why is soil important? LEARNING OBJECTIVE (LO): Characteristics of forest soils.

Similar presentations


Presentation on theme: "Wildlife Biology 2-9-16 Start a new entry task page!! ENTRY TASK (ET) : Why is soil important? LEARNING OBJECTIVE (LO): Characteristics of forest soils."— Presentation transcript:

1 Wildlife Biology 2-9-16 Start a new entry task page!! ENTRY TASK (ET) : Why is soil important? LEARNING OBJECTIVE (LO): Characteristics of forest soils How forest soils are studied

2 TODAY’S PLAN Check entry tasks so far Wilderness quiz Unearthing the Secrets of the Forest article https://www.youtube.com/watch?v=H_YXEh0e QD4 https://www.youtube.com/watch?v=H_YXEh0e QD4

3 Unearthing Secrets of the Forest Read each section (six total) Write the main points for each section in your binder (bullets, diagrams, etc.) As a group (in your own paper), write three questions per section (2 close, 1 open)

4 Wildlife Biology 2-10-16 ENTRY TASK (ET) : What is the difference between deciduous and coniferous trees? LEARNING OBJECTIVE (LO): Soil sampling techniques

5 TODAY’S PLAN Collecting soil samples Creating questions for the “Unearthing the Secrets of the Forest” article

6 Unearthing Secrets of the Forest Read each section (six total) Write the main points for each section in your binder (bullets, diagrams, etc.) As a group (in your own paper), write three questions per section (2 close, 1 open) EVERYBODY WRITES THE QUESTION ON THEIR OWN PAPER! I will collect one paper from each group. Select the one with best handwriting

7 Wildlife Biology 2-11-16 ENTRY TASK (ET) : Get sampling kit for you group and field notebooks (if you left yours here yesterday) LEARNING OBJECTIVE (LO): Soil sampling techniques Experimental techniques to determine biological characteristics of soil

8 TODAY’S PLAN Collecting soil samples Getting soil samples ready for tomorrows tests/experiments Creating questions for the “Unearthing the Secrets of the Forest” article (if extra time available)

9 Wildlife Biology 2-12-16 ENTRY TASK (ET) : After reading the introduction section explaining what organic matter (humus) in the soil is, make a prediction about which sample do you think will contain more soil organic matter (SOM), the one under evergreen or oak trees? LEARNING OBJECTIVE (LO): Experimental techniques to determine biological characteristics of soil

10 TODAY’S PLAN Check water content after drying samples over night Testing for soil organic matter (SOM) in both soil samples collected.

11 SAFETY ALERT!!!!! We will be in proximity to open flames today. Be extremely attentive to this fact!! Wear goggles when around flame or handling glass containers Do not turn your back to the flame Wear long hair tied back. No loosely fitting clothes. No open toe shoes No horse playing of any kind. You will lose the points from lab if caught fulling around!!! Stay with your group!!! You will lose points if I have to ask you to go back to your group

12 Wildlife Biology 2-16-16 ENTRY TASK (ET) : Have one person in your group ready with the % of water loss and the % of organic matter for each of the samples to write on the board LEARNING OBJECTIVE (LO): How different are the two samples of soil we collected from the field and analyzed in the lab?

13 TODAY’S PLAN Going over Science course offerings for next year registration Recording data for the whole class

14 PERIOD 1 GROUP 1 GROUP 2 GROUP 3 GROUP 4 GROUP 5 GROUP 6 GROUP 7 AVG %water oak soil %water ev. soil % OM oak soil % OM ev. soil

15 PERIOD 2 GROUP 1 GROUP 2 GROUP 3 GROUP 4 GROUP 5 GROUP 6 GROUP 7 AVG %water oak soil %water ev. soil % OM oak soil % OM ev. soil

16 PERIOD 3 GROUP 1 GROUP 2 GROUP 3 GROUP 4 GROUP 5 GROUP 6 GROUP 7 AVG %water oak soil %water ev. soil % OM oak soil % OM ev. soil

17 Wildlife Biology 2-17-16 ENTRY TASK (ET) : Get goggles for your group, wear them!!!! Get a Soil pH test handout from the front Get your lab handout ready - THANKS We will be burning the oak soil samples today! LEARNING OBJECTIVE (LO): How different are the two samples of soil we collected from the field and analyzed in the lab?

18 TODAY’S PLAN Testing for soil organic matter (SOM) in oak soil samples If time, we will pH of soil samples today Recording data for the whole class

19 Wildlife Biology 2-18-16 ENTRY TASK (ET) : Based on the evidence you collected so far from both soil samples, how similar or different are the two soil samples we collected and tested? LEARNING OBJECTIVE (LO): Investigate techniques to extract small organisms from soil samples

20 TODAY’S PLAN Finish pH of soil samples today Recording data for the whole class Extracting small organism challenge!

21 Makeup of SOM http://www.ext.colostate.edu/mg/gardennotes/212.html https://www.youtube.com/watch?v=qMFo5fxE8Bshttps://www.youtube.com/watch?v=qMFo5fxE8Bs (6:00 min)

22 Get that organism out! Design a method to extract organisms out of the soil samples, so they can be observed under the microscope still alive! Use materials we have available in the class/lab, or easy to get gear you may have at home, You may work by yourself or with a partner. You will be expected to demonstrate that your method works and to write a report explaining the procedure If you put your best effort into the design but you were unsucessful, or partially successful, you will still get points. You will have to explain in your report what did not work, and ways the method can be improved

23 Wildlife Biology 2-19-16 ENTRY TASK (ET) : Get a computer (per person) and get them started LEARNING OBJECTIVE (LO): Investigate lichens and mycorrhizae WE WILL GO OUTSIDE ON MONDAY – COME PREPARE AND BRING YOUR FIELD NOTEBOOKS!! If you know what mosses are, bring some from home!!

24 TODAY’S PLAN Mycorrhizae and lichen research

25 MYCORRHIZAE AND LICHENS RESEARCH Guiding question: Why are mycorrhizae and lichens an important component of our forest ecosystems? Using the Biology book (623-624) and the internet, research the answer to the guiding question. You will have today’s class to work on this assignment. If not finished during class, you will have to finish it as homework (DUE MONDAY 22).

26 What is a lichen? What is mycorrhizae? How are both lichens and mycorrhizae related? Using a Venn diagram, write as many similarities and differences you can find between mycorrhizae and lichens. Develop a logical argument to explain which of the two, mycorrhizae or lichens, are more important to the forest ecosystems. Imagine you are a soil scientist. Explain with specific examples, which type of research or investigations you could conduct that involved lichens and mycorrhizae (one research/investigation for lichen, another for mycorrhizae). Hint: human uses, plant diseases, problems with crop production, etc.

27 Wildlife Biology 2-22-16 ENTRY TASK (ET) : What is the difference between lichens and mycorrhizae? LEARNING OBJECTIVE (LO): Distinguish the main types of mosses in our region How mosses are adapted to their environment

28 TODAY’S PLAN Moss investigation

29 Plant evolution

30 Plant Classification Based on: 1. 1.Vascular system (Tubes that carry water & nutrients throughout plants) I. I.Non vascular II. II.Vascular 2. 2.Reproductive structures I. I.Spores – single cell II. II.Seeds – have many cells & food for the embryo plant a. a.Gymnosperms – put seed in cones b. b.Angiosperms – put seed in flower ovary

31 Bryophyte life cycle   The gametophyte is the dominant generation

32 Diversity of bryophytes MOSSES LIVERWORTS HORNWORTS

33 Bryophyte Drawings   Draw the two different bryophytes (mosses and liverworts)   Label the different structures (look at pictures in book, p. 425)   Write a short paragraph explaining the differences between mosses and liverworts

34 Wildlife Biology 2-23-16 ENTRY TASK (ET) : Get a handout for the Lichen and bryophyte lab from the front Be ready for instructions LEARNING OBJECTIVE (LO): Distinguish the main types of mosses in our region

35 TODAY’S PLAN Lichen and bryophyte lab Mosses research

36 Wildlife Biology 2-24-16 ENTRY TASK (ET) : What type were the majority of the mosses you identify yesterday? LEARNING OBJECTIVE (LO): Relevance of mosses and lichens in forest ecosystems

37 TODAY’S PLAN Mosses and lichens research

38 Because of their low profile and small size, bryophytes and lichens, also known as cryptogams, play a very insignificant role in forest ecosystems Find some evidence to refute the above claim with a counter claim, bases on the evidence found on several sources (see list below) Biology book (pages ) USGS Fact sheet on bryophytes Your own sources

39 Wildlife Biology 2-25-16 ENTRY TASK (ET) : Get together with your group and after comparing your gathered evidence, work on a counterclaim that you all agree on LEARNING OBJECTIVE (LO): Relevance of mosses and lichens in forest ecosystems

40 TODAY’S PLAN Mosses and lichens research Peer assessment Writing test questions for quiz tomorrow

41 Multiple choice questions With your group, write 4 multiple choice (a, b, c, & d) questions for a quiz tomorrow on biological importance of soil, and mosses and lichens The four areas to cover: 1. Unearthing the Secrets of the Forest USGS factsheet 2. Biological component of soil lab 3. Lichen and mycorrhizae 4. Lichens and Mosses USGS factsheet

42 Wildlife Biology 2-26-16 ENTRY TASK (ET) : Review for 10 minutes before quiz HAPPY FRIDAY! LEARNING OBJECTIVE (LO): Review knowledge on the biological importance of soil, mosses, lichens and mycorrhizae in forest ecosystems

43 TODAY’S PLAN Soil quiz Research project list


Download ppt "Wildlife Biology 2-9-16 Start a new entry task page!! ENTRY TASK (ET) : Why is soil important? LEARNING OBJECTIVE (LO): Characteristics of forest soils."

Similar presentations


Ads by Google