Abstract
The McMurdo Dry Valleys of Antarctica is one of the coldest and driest habitats on the planet. As vascular plants are absent in this region, moss is the main form of aboveground primary production with a potentially important contribution to biogeochemical cycling, yet little is known about their ecological role. To determine the relationship between moss and soil properties relevant to biogeochemistry, we sampled both from a variety of locations in the Dry Valleys. Moss presence was compared to soil properties, and we measured the plasticity of moss stoichiometry (C:N:P) across gradients in nutrient availability. Results demonstrate that many soil properties significantly differed with moss presence, particularly conductivity and pH, but there is no strong evidence that this is caused by the moss presence and not the conditions inherent to the microsites where moss was found. There is great variability in moss stoichiometry, with some significant differences between sites, but generally variability within sites is larger than variation among sites. Results suggest that the main source of moss nutrients is from the soil, rather than water, but correlations with any one nutrient source are weak, suggesting a great deal of plasticity in moss stoichiometry and nutrient uptake.
Similar content being viewed by others
References
Adams BJ, Bardgett RD, Ayres E, Wall DH, Aislabie J, Bamforth S, Bargagli R, Cary C, Cavacini P, Connell L, Convey P, Fell JW, Frati F, Hogg ID, Newsham KK, O’Donnell A, Russell N, Seppelt RD, Stevens MI (2006) Diversity and distribution of Victoria Land biota. Soil Biol Biochem 38:3003–3018
Ball BA, Virginia RA (2012) Meltwater seep patches increase heterogeneity of soil geochemistry and therefore habitat suitability. Geoderma 189–190:652–660
Barrett JE, Virginia RA, Wall DH (2002) Trends in resin and KCl-extractable soil nitrogen across landscape gradients in Taylor Valley, Antarctica. Ecosystems 5:289–299
Barrett JE, Virginia RA, Wall DH, Parsons AN, Powers LE, Burkins MB (2004) Variation in biogeochemistry and soil biodiversity across spatial scales in a polar desert ecosystem. Ecology 85:3105–3118
Barrett JE, Virginia RA, Lyons WB, McKnight DM, Priscu JC, Doran PT, Fountain AG, Wall DH, Moorhead DL (2007) Biogeochemical stoichiometry of Antarctic Dry Valley ecosystems. J Geophys Res 112:G01010
Barrett JE, Virginia RA, Wall DH, Doran PT, Fountain AG, Welch KA, Lyons WB (2008) Persistent effects of a discrete warming event on a polar desert ecosystem. Glob Change Biol 14:2249–2261
Barrett JE, Gooseff MN, Takacs-Vesbach C (2009) Spatial variation in soil active-layer geochemistry across hydrologic margins in polar desert ecosystems. Hydrol Earth Syst Sci 13:2349–2358
Bate DB, Barrett JE, Poage MA, Virginia RA (2008) Soil phosphorus cycling in an Antarctic polar desert. Geoderma 144:21–31
Bjerke JW, Bokhorst S, Zielke M, Callaghan TV, Bowles FW, Phoenix GK (2011) Contrasting sensitivity to extreme winter warming events of dominant sub-Arctic heathland bryophyte and lichen species. J Ecol 99:1481–1488
Björck S, Malmer N, Hjort C, Sandgren P, Ingólfsson Ó, Wallén B, Lewis Smith RI, Jónsson BL (1991) Stratigraphic and paleoclimatic studies of a 5,500-year-old moss bank on Elephant Island, Antarctica. Arct Alp Res 23:361–374
Bockheim JG, McLeod M (2008) Soil distribution in the McMurdo Dry Valleys, Antarctica. Geoderma 144:43–49
Bockheim JG, Campbell IB, McLeod M (2007) Permafrost distribution and active-layer depths in the McMurdo Dry Valleys, Antarctica. Permafrost Periglac 18:217–227
Breemen N, Schlesinger W, Pilmanis A (1998) Plant–soil interactions in deserts. Plant-induced soil changes: processes and feedbacks. Springer, Netherlands, pp 169–187
Burkins MB, Virginia RA, Chamberlain CP, Wall DH (2000) Origin and distribution of soil organic matter in Taylor Valley, Antarctica. Ecology 81:2377–2391
Burkins MB, Virginia RA, Wall DH (2001) Organic carbon cycling in Taylor Valley, Antarctica: quantifying soil reservoirs and soil respiration. Glob Change Biol 7:113–125
Campbell IB, Claridge GGC (1987) Antarctica: soils, weathering processes and environment. Elsevier, New York
Campbell IB, Claridge GGC, Balks MR, Campbell DI (1997) Moisture content in soils of the McMurdo Sound and Dry Valley region of Antarctica. In: Lyons WB, Howard-Williams C, Hawes I (eds) Ecosystem processes in antarctic ice-free landscapes. A.A Balkema, Rotterdam, pp 61–76
Cannone N, Convey P, Guglielmin M (2013) Diversity trends of bryophytes in continental Antarctica. Polar Biol 36:259–271
Coe KK, Belnap J, Sparks JP (2012) Precipitation-driven carbon balance controls survivorship of desert biocrust mosses. Ecology 93:1626–1636
Davis RC (1986) Environmental factors influencing decomposition rates in 2 Antarctic moss communities. Polar Biol 5:95–103
Fenton JHC (1982) The formation of vertical edges on Antarctic moss peat banks. Arct Alp Res 14:21–26
Fountain AG, Lyons WB, Burkins MB, Dana GL, Doran PT, Lewis KJ, McKnight DM, Moorhead DL, Parsons AN, Priscu JC, Wall DH, Wharton RA, Virginia RA (1999) Physical controls on the Taylor Valley ecosystem, Antarctica. Bioscience 49:961–971
Fountain AG, Nylen TH, Monaghan A, Basagic HJ, Bromwich D (2010) Snow in the McMurdo Dry Valleys, Antarctica. Int J Climatol 30:633–642
Friedmann EI, Kappen L, Meyer MA, Nienow JA (1993) Long-term productivity in the cryptoendolithic microbial community of the Ross Desert, Antarctica. Microb Ecol 25:51–69
Garner W, Steinberger Y (1989) A proposed mechanism for the formation of fertile islands in the desert ecosystem. J Arid Environ 16:257–262
Gooseff MN, Barrett JE, Doran PT, Fountain AG, Lyons WB, Parsons AN, Porazinska DL, Virginia RA, Wall DH (2003) Snow-patch influence on soil biogeochemical processes and invertebrate distribution in the McMurdo Dry Valleys, Antarctica. Arct Antarct Alp Res 35:91–99
Hopkins DW, Sparrow AD, Shillam LL, English LC, Dennis PG, Novis P, Elberling B, Gregorich EG, Greenfield LG (2008) Enzymatic activities and microbial communities in an Antarctic dry valley soil: responses to C and N supplementation. Soil Biol Biochem 40:2130–2136
Ino Y, Nakatsubo T (1986) Distribution of carbon, nitrogen and phosphorus in a moss community-soil system developed on a cold desert in Antarctica. Ecol Res 1:59–69
Jia RL, Li XR, Liu LC, Gao YH, Zhang XT (2012) Differential wind tolerance of soil crust mosses explains their micro-distribution in nature. Soil Biol Biochem 45:31–39
Lang SI, Cornelissen JHC, Shaver GR, Ahrens M, Callaghan TV, Molau U, Ter Braak CJF, Hölzer A, Aerts R (2012) Arctic warming on two continents has consistent negative effects on lichen diversity and mixed effects on bryophyte diversity. Glob Change Biol 18:1096–1107
Lyons WB, Welch KA, Carey AE, Doran PT, Wall DH, Virginia RA, Fountain AG, Csathó BM, Tremper CM (2005) Groundwater seeps in Taylor Valley Antarctica: an example of a subsurface melt event. Ann Glaciol 40:200–206
McKnight DM (nd) McMurdo Dry Valley stream descriptions. knb-lter-mcm12. http://tropical.lternet.edu/knb/metacat/knb-lter-mcm.1.2/mcm
McKnight DM, Runkel RL, Tate CM, Duff JH, Moorhead DL (2004) Inorganic N and P dynamics of Antarctic glacial meltwater streams as controlled by hyporheic exchange and benthic autotrophic communities. J North Am Benthol Soc 23:171–188
Moorhead DL, Barrett JE, Virginia RA, Wall DH, Porazinska D (2003) Organic matter and soil biota of upland wetlands in Taylor Valley, Antarctica. Polar Biol 26:567–576
Nielsen UN, Wall DH, Adams BJ, Virginia RA, Ball BA, Gooseff MN, McKnight DM (2012) The ecology of pulse events: insights from an extreme climatic event in a polar desert ecosystem. Ecosphere 3:17
Novis PM, Whitehead D, Gregorich EG, Hunt JE, Sparrow AD, Hopkins DW, Elberling B, Greenfield LG (2007) Annual carbon fixation in terrestrial populations of Nostoc commune (Cyanobacteria) from an Antarctic dry valley is driven by temperature regime. Glob Change Biol 13:1224–1237
Phuyal M, Artz RRE, Sheppard L, Leith ID, Johnson D (2008) Long-term nitrogen deposition increases phosphorus limitation of bryophytes in an ombrotrophic bog. Plant Ecol 196:111–121
Poage MA, Barrettt JE, Virginia RA, Wall DH (2008) The influence of soil geochemistry on nematode distribution, McMurdo Dry Valleys, Antarctica. Arct Antarct Alp Res 40:119–128
Royles J, Amesbury M, Convey P, Griffiths H, Hodgson Dominic A, Leng Melanie J, Charman Dan J (2013) Plants and soil microbes respond to recent warming on the Antarctic Peninsula. Curr Biol 23:1702–1706
Seppelt RD, Green TGA (1998) A bryophyte flora for Southern Victoria Land, Antarctica. N Z J Bot 36:617–635
Seppelt RD, Green TGA, Schwarz AMJ, Frost A (1992) Extreme southern locations for moss sporophytes in Antarctica. Antarct Sci 4:37–39
Simmons B, Wall D, Adams B, Ayres E, Barrett J, Virginia R (2009a) Terrestrial mesofauna in above- and below-ground habitats: Taylor Valley, Antarctica. Polar Biol 32:1549–1558
Simmons BL, Wall DH, Adams BJ, Ayres E, Barrett JE, Virginia RA (2009b) Long-term experimental warming reduces soil nematode populations in the McMurdo Dry Valleys, Antarctica. Soil Biol Biochem 41:2052–2060
Solga A (2007) Seasonal variation in the nitrogen concentration and 15N natural abundance of a pleurocarpous moss species in dependence on nitrogen deposition dynamics. Cryptogam Bryol 28:93–102
Stewart K, Lamb E, Coxson D, Siciliano S (2011) Bryophyte-cyanobacterial associations as a key factor in N2-fixation across the Canadian Arctic. Plant Soil 344:335–346
Takacs-Vesbach C, Zeglin L, Gooseff MA, Barrett JE, Priscu JC (2010) Factors promoting microbial diversity in the McMurdo Dry Valleys. In: Doran P, Lyons W, McKnight D (eds) Life in antarctic deserts and other cold dry environments: astrobiological analogues. Cambridge University Press, Cambridge, pp 221–257
Treonis AM, Wall DH, Virginia RA (1999) Invertebrate biodiversity in Antarctic Dry Valley soils and sediments. Ecosystems 2:482–492
Acknowledgments
This research was supported by NSF Division of Environmental Biology and Office of Polar Programs Grants to the McMurdo LTER (ANT-0423595), as well as research awards from the New College of Interdisciplinary Arts & Sciences at ASU. We thank students Jen Bagby, Jennifer Bailard, Aaron Cappelli, Katie Moerlein, and Elizabeth Traver for their help in the field and lab, as well as Satoshi Ishii for providing additional moss distribution data. Logistic support was provided by Raytheon Polar Services and Petroleum Helicopters, Inc. Paul Zietz at Dartmouth and Cathy Kochert, Roy Erickson, and Sara Ryan at the Goldwater Environmental Lab (ASU) provided analytical services. Inigo San Gil produced the distribution maps.
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Ball, B.A., Virginia, R.A. The ecological role of moss in a polar desert: implications for aboveground–belowground and terrestrial–aquatic linkages. Polar Biol 37, 651–664 (2014). https://doi.org/10.1007/s00300-014-1465-2
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00300-014-1465-2