Lecture 3: Vegetation Sampling - Alaska Geobotany Center

More documents

Recommendations

Info

Point quadrat grid Walker, D.A., Walker, M.D., Gould, W.A., Mercado, J., Auerbach, N.A., Maier, H.A., Neufeld, G.P. 2010. Maps for monitoring changes to vegetation structure and composition: The Toolik and Imnavait Creek grid plots. Viten. 1:121-123.
Point quadrat grid Walker, D.A., Walker, M.D., Gould, W.A., Mercado, J., Auerbach, N.A., Maier, H.A., Neufeld, G.P. 2010. Maps for monitoring changes to vegetation structure and composition: The Toolik and Imnavait Creek grid plots. Viten. 1:121-123.
Page 1 and 2: Oct 17 schedule • 1 hour to
Page 3 and 4: Subjec4ve vs. objec4ve sampling
Page 5 and 6: Objec4ve sampling approaches: Ra
Page 7 and 8: Plot sampling: The relevé meth
Page 9 and 10: Desirable quali4es of relevés:
Page 11 and 12: How would you sample this land
Page 13 and 14: Plot size Tables based on prev
Page 15 and 16: Example of a European relevé
Page 17 and 18: Strata (canopy layers) • Separ
Page 19 and 20: Vigor (rarely recorded) • Vigo
Page 21 and 22: Site-‐factor data form
Page 23 and 24: Soil descrip4on form (for those
Page 25 and 26: Cover The area of ground cover
Page 27 and 28: Es4ma4ng percentage cover • Ge
Page 29 and 30: Measuring Cover: Line intercept
Page 31 and 32: Advantages and disadvantages of
Page 33 and 34: Point methods Sloping point fra
Page 35: Point quadrat grid
Page 39 and 40: Time-‐series results from Im
Page 41 and 42: Buckner sampler: Op4cal Sigh4ng
Page 43 and 44: Frequency • Expressed as a pe
Page 45 and 46: Tree height • The number of
Page 47 and 48: Tree height
Page 49 and 50: Biomass clip harvest 1 2 3 4 5 6 7
Page 51 and 52: Plant func4onal type sor4ng cat
Page 53 and 54: Clip Harvest • Normally, sever
Page 55 and 56: Biomass sampling in forests dbh
Page 57 and 58: Minirhizotron apparatus Photo: Ro
Page 59 and 60: Net primary produc4vity (NPP) N
Page 61 and 62: Inclined point frame 32.5˚ @lt
Page 63 and 64: Li-COR® LAI-2200 Plant Canopy Anal
Page 67 and 68: Source: Li-COR manual Correla4on
Page 69 and 70: Energy inputs to the top of t
Page 71 and 72: Different vegeta4on types have
Page 73 and 74: Some reflectance spectra The ce
Page 75 and 76: Satellites measure reflectance i
Page 77 and 78: Normalized Difference Vegeta4on
Page 79 and 80: Biomass and LAI vs. total summ
Page 81 and 82: AVHRR false-‐Color infrared
Page 83 and 84: Eurasia Arctic Transect Plot-level

Lecture 3: Vegetation Sampling - Alaska Geobotany Center

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?