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New Mexico Forests
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Fig. 2.1 in Dick-Peddie, W.A. 1993. New Mexico Vegetation. VEGETATION TYPES OF NEW MEXICO (1880)
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VEGETATION TYPES OF NEW MEXICO (18,000 Years Ago) Fig. 2.4 in Dick-Peddie, W.A. 1993. New Mexico Vegetation.
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VEGETATION TYPES OF NEW MEXICO (100 MillionYears Ago)
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BROAD GEOLOGIC TIME SCALES
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PALEOZOIC ERA (550 – 250 MYA)
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MESOZOIC ERA (250 – 50 MYA)
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EARLY CRETACEOUS
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LATE CRETACEOUS
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CENOZOIC ERA (50 MYA - Present) Quaternary Period: Tertiary Period:
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EARLY TERTIARY (Continent Wide Moderate-Warm Climates)
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EARLY TERTIARY GEOFLORAS
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EARLY TERTIARY: Arcto-Tertiary Geoflora Western Northern Eastern
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EARLY TERTIARY: Neotropical -Tertiary Geoflora
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EARLY TERTIARY: Madrean -Tertiary Geoflora
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EARLY TERTIARY GEOFLORAS In NEW MEXICO
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LATE TERTIARY (Continent-Wide Cooling)
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LATE TERTIARY (Continued Orogeny of the Rocky Mountains)
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LATE TERTIARY (Grassland Development in Rain Shadow and Eastward)
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LATE TERTIARY Arcto-Tertiary Geoflora: Neotropical-Tertiary Geoflora: Madro-Tertiary Geoflora:
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QUATERNARY (Pleistocene)
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Pluvial Lakes: A large lake associated with excessive rain and little evapotranspiration. Poorly drained.
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QUATERNARY (Pleistocene) Height of the Wisconsin Glaciation (18,000 ybp)
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QUATERNARY (Pleistocene) *Spruce-Fir Forests Alpine Tundra
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Palynology: Analysis of Pollen Cores Juniperus Poaceae Pinus Salix 15
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20,000 ybpCurrent QUATERNARY (Pleistocene) (Wilcox Playa)
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QUATERNARY (Pleistocene) (Plains of San Agustin) 10,000 ybpCurrent
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RECENT QUATERNARY (Holocene)
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3 4 Biogenic Deposits (Packrat Middens) RECENT QUATERNARY (Holocene) 8 7
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Midden: Organic Deposits of Plant Debris and Feces Cemented by “Amberat” (dried urine)
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11 12 13 RECENT QUATERNARY (Holocene) Saguaro Cactus Seeds Mesquite Seeds Pinon Seeds Packrat Midden Macrofossil Analysis
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RECENT QUATERNARY (late Pleistocene - Holocene) (18,000 – 3,300 ybp) Sacramento Mountains, NM Packrat Middens
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RECENT QUATERNARY (late Pleistocene - Holocene) Packrat Midden Analysis: Sacramento Mountains, NM (5,300 ft) 18,000 ybp 10,000 ybp 8,000 ybp
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7,300 ybp 5,500 ybp Packrat Midden Analysis: Sacramento Mountains, NM (5,300 ft) RECENT QUATERNARY (late Pleistocene - Holocene)
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3,300 ybp Packrat Midden Analysis: Sacramento Mountains, NM (5,300 ft)
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NATURE OF PLANT SUCCESSION Frederic Clements: Communities of Plants shift their Distribution at the same Rate and Time (“Clementisian” View) Henry Gleason: Individual Plants Shift their Distribution at their OWN Rate and Time (“Gleasonian” View) 18,000 ybp 10,000 ybp
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Figs. 2.1, 2.4 in W.A. Dick-Peddie 1993. New Mexico Vegetation. Modern and Recent Extent of NM Forests
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Dick-Peddie, W.A. 1993. New Mexico Vegetation. University of New Mexico Press McClaren, M.P. and T.R. Van Devender. 1997. The Desert Grassland. University of Arizona Press. Primary Literature Sources
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Allred, K.W. 1996. Vegetative changes in New Mexico Rangelands. New Mexico Journal of Science 36:168-229
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1 http://earthintime.com/holocene.jpg 2 http://hoopermuseum.earthsci.carleton.ca/evolution/equidae/http://hoopermuseum.earthsci.carleton.ca/evolution/equidae/ cenozoic.jpg 3 http://www.texasbeyondhistory.net/hueco/images/packrat-midden.html 4 http://www.texasbeyondhistory.net/hueco/images/figure3.html 5 http://www.bridgerlandaudubon.org/wildaboututah/images/PackRatMiddenhttp://www.bridgerlandaudubon.org/wildaboututah/images/PackRatMidden KenColePic2.jpg 6 http://www.bridgerlandaudubon.org/wildaboututah/090924packratgrazing.htm 7 http://www.geo.arizona.edu/palynology/geos462/packratpsm.gif 8 http://www.geo.arizona.edu/palynology/geos462/28packrats.html 10 http://www.geo.arizona.edu/palynology/geos462/28packrats.html 11 http://www.forestryimages.org/images/192x128/5376716.jpg 12 http://farm1.static.flickr.com/137/350242627_3c926995a8.jpg
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13 http://www.treenm.com/images/trees/pinon_seeds.jpg 14 http://www.geo.arizona.edu/palynology/geos462/28packrats.html 15 http://www.cabq.gov/airquality/images/Juniper_001.jpg 16 http://img1.photographersdirect.com/img/11769/wm/pd802593.jpg 17 http://www.texasbeyondhistory.net/hueco/images/visitor-swd-sm.jpg 18 http://flora.nhm-wien.ac.at/Bilder-G-O/Koeleria-macrantha.jpg 19 http://www.wnmu.edu/academic/nspages2/gilaflora/bouteloua_http://www.wnmu.edu/academic/nspages2/gilaflora/bouteloua_ curtipendula.jpg 20 McClaran, M.P. and T.R. Van Devender. 1995. The desert grassland. University of Arizona Press, Tucson, AZ 21 http://www.msnucleus.org/membership/html/k-6/lc/ntenvn/2/images/owl%20http://www.msnucleus.org/membership/html/k-6/lc/ntenvn/2/images/owl%20 pellet.jpg
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