Biology of lichen communities in Antarctica.
Entry ID:
CNDA-ESP_LIQ_PAD
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Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
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N: -63.0
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S: -63.0
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E: -60.0
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W: -60.0
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Temporal Coverage
Start Date:
1992-02-15
Stop Date:
1992-02-25
Start Date:
1991-01-01
Stop Date:
1991-02-28
Start Date:
1993-01-08
Stop Date:
1993-01-27
Start Date:
1995-02-09
Stop Date:
1995-02-09
Start Date:
1995-12-10
Stop Date:
1996-01-15
Start Date:
1996-01-01
Stop Date:
1997-01-01
Start Date:
1994-01-18
Stop Date:
1994-01-29
Start Date:
2001-01-17
Stop Date:
2001-01-17
Distribution
Distribution Media:
CD-ROM;DAT
Distribution Format:
ASCII;BINARY
Personnel
Role:
DIF AUTHOR
Phone:
+34913495731
Fax:
+34913495929
Email:
a.barragan at igme.es
Contact Address:
Centro Nacional de Datos Antarticos
Instituto Geologico y Minero de Espana
c/Rios Rosas 23
City:
Madrid
Postal Code:
28003
Country:
SPAIN
Role:
TECHNICAL CONTACT
Role:
INVESTIGATOR
Email:
sancholg at farm.ucm.es
Contact Address:
Departmento de Biologia Vegetal II
Facultad de Farmacia
Universidad omplutense
City:
Madrid
Postal Code:
28040
Country:
SPAIN
Publications/References
Kappen, L., Schroeter, B. & Sancho, L.G. (1990) Carbon dioxide exange of Antarctic crustose lichens in situ measured with a CO2/H2O porometer. Oecologia 82:311-316. Kappen, L., Schroeter, B. & Sancho L.G. (1990) Investigaciones ecofisiologicas en liquenes antarticos. Primeros datos sobre la actividad fotosintetica de liquenes crustaceos in situ. III ... Simposium Español de Estudios Antarticos
100-104.
Sancho, L.G., Kappen, L. & Schroeter, B. (1990) Primeros datos sobre la flora y
vegetacion de Isla Livingston (Islas Shetland del Sur, Antartida). III
Simposium Español de Estudios Antarticos 94-99.
Schroeter, B., Kappen, L. & Sancho, L.G. (1990) Microclima y fotosintesis neta
de Usnea antarctica a partir de mediciones realizadas in situ en Isla
Livingston (Islas Shetland del Sur, Antartida). III Simposium Español de
Estudios Antarticos 105-111.
Ascaso, C., Sancho, L.G. & Rodriguez-Pascual, C. (1990) The weathering action
of saxicolous lichens in maritime Antarctica. Polar Biology 11:33-39.
Sancho, L.G. & Sojo, F. (1991) Adiciones al catalogo floristico liquenico de
Isla Livingston. Actas del IV Simposio Nacional de Estudios Antarticos 245-250.
Sancho, L.G., Kappen L. & Schroeter, B. (1992) The lichen genus Umbilicaria on
Livingston Island (Antarctica). Antarctic Science 4 (2): 189-196.
Sancho, L.G. & Valladares, F. (1993) Lichen colonization of recent moraines in
Livingston Island (South Shetland, Antarctica). Polar Biology 13: 227-233.
Valladares, F. & Sancho, L.G. (1993) Biologia de las comunidades liquenicas de
los posaderos rocosos de aves en el Sistema Central español. Rivasgodaya 7:
5-68.
Ott, S. & Sancho, L.G. (1993) Morphology and anatomy of Caloplaca coralligera
(Teloschistaceae) as adaptation to extreme environmental conditions in the
maritime Antarctic. Plant Systematics and Evolution 185: 123-132.
Sojo, F., Valladares, F. & Sancho, L.G. (1993) Variabilidad estructural y
ecofisiologica ligada al microhabitat en el liquen antartico Catillaria
corymbosa. Actas del V Simposio de Estudios Antarticos, CICYT, 71-76.
Valladares, F., Serey, I. & Sancho, L.G. (1993) Recolonizacion brioliquenica de
areas proximas a un glaciar en Isla Robert (Shetland del Sur, Antartida). Actas
del V Simposio de Estudios Antarticos, CICYT, 77-84.
Sanchez-Hoyos, A., Ascaso, C., Valladares, F. & Sancho, L.G. (1993) Efectos de
largos periodos de congelacion en el contenido en pigmentos y la
ultraestructura del fotobionte de liquenes antarticos. Actas del V Simposio de
Estudios Antarticos, CICYT, 85-90.
Valladares, F. & Sancho, L.G. (1995) Lichen colonization and recolonization of
two recently deglaciated zones in the Maritime Antarctic. Lichenologist 27 (6):
485-493
Schroeter, B. & Sancho, L.G. (1996) Lichens growing on glass. Lichenologist 28
(4): 385-390.
Sancho, L.G., Pintado, A., Valladares, F., Schroeter, B. & Schlensog, M. (1997)
Comportamiento fotosintetico de liquenes cosmopolitas en la Antartida maritima.
Boletin de la Real Sociedad Española de Historia Natural (Sec. Biol.) 93:
113-118.
Schlensog, M., Schroeter, B., Sancho, L.G., Pintado, A. & Kappen, L. (1997)
Photosynthetic performance of the cyanobacterial lichen Leptogium puberulum Hue
(Collemataceae) in the maritime Antarctica. Boletin de la Real Sociedad
Española de Historia Natural (Sec. Biol.) 93: 105-111.
Valladares, F., Sancho, L.G., Chico, J.M. & Manrique, E. (1997) Diferencias en
la utilizacion fotosintetica de radiaciones luminicas elevadas por liquenes y
plantas vasculares en la Antartida maritima. Boletin de la Real Sociedad
Española de Historia Natural (Sec. Biol.) 93: 119-125.
Sojo, F., Valladares, F. & Sancho, L.G. (1997) Structural and Physiological
Plasticity of the Lichen Catillaria corymbosa in Different Microhabitats of the
Maritime Antarctica The Bryologist 100 (2): 171-179.
Sancho, L.G., Pintado, A., Valladares, F., Schroeter, B. & Schlensog, M. (1997)
Photosynthetic performance of cosmopolitan lichens in the maritime Antarctic.
Bibliotheca Lichenologica 67: 197-211
Schlensog, M., Schroeter, B., Sancho, L.G., Pintado, A. & Kappen, L. (1997)
Effects of strong irradiance to the photosynthetic performance of the melt
water dependent cyanobacterial lichen Leptogium puberulum (Collemaceae) Hue
from the maritime Antarctic. Bibliotheca Lichenologica 67: 235-247.
Valladares, F., Sancho, L.G. & Ascaso, C. (1998) Water Storage in the Lichen
Family Umbilicariaceae. Botanica Acta 11: 99-107.
Sancho, L.G., Schroeter, B. & Valladares, F. (1998) Umbilicaria kappeni a new
lichen species from Antarctica with multiple mechanisms for the simultaneous
dispersal of both symbionts. Nova Hedwigia 67: 279-288.
Sancho, L.G., Schulz, F. & Schroeter, B. & Kappen, L. (1999) Bryophyte and
lichen flora of South Bay (Livingston Island, South Shetland Islands,
Antarctica). Nova Hedwigia. 68: 301-337.
Del-Prado, R. & Sancho, L.G. (2000) Water relations and photosynthetic
performance of fruticose lichens from the semi-arid southeast of Spain. Flora.
195: 51-60.
Valladares, F. & Sancho, L.G. (2000) The relevance of nutrient availability for
lichen productivity in the maritime Antarctic. Bibliotheca Lichenologica. 75:
189-200.
Pintado, A., Sancho, L.G. & Valladares, F. (2001) The influence of microclimate
on the composition of lichen communities along an altitudinal gradient in the
maritime Antarctic. Symbiosis, 31: 69-84.
Sancho, L.G. (2001) Ecophysiology of oromediterranean lichens. Functional and
morphological adaptations of of lichens from the Spanish mediterranean
mountains. Noticiario della Società Lichenologica Italiana. 14: 37-45.
De los Rios, A., Wierzchos, J., Sancho, L.G. & Ascaso, C. (2001) Combination of
different microscopy techniques for the integrated study of extremophile
endolithic microorganisms and their habitats. Proc. First European Workshop on
Exo- / Astro-Biology.
Crespo, A., Molina M.C., Sancho, L.G., Schroeter, B. & Hawksworth, D. (2002) A
pole to pole within the cosmopolitan lichens Parmelia saxatilis revealed by
rDNA ITS secuence analysis and its evolutionary significance. Mycological
Research 106:788-795.
Sancho, L.G. (2002) Lichens of Antarctica and South Georgia by D.O. Ovstedal &
R.I. Lewis Smith. Book Review. Mycotaxon 82: 482-483.
De los Rios, A., Wierzchos, J., Sancho, L.G., Grube, M & Ascaso, C. (2002)
Microbial endolithic biofilms: A means of surviving the harsh conditions of the
Antarctic. Proceedings of the Second European Workshop on Exo/Astrobiology,
Graz, Austria, 219-22.
Palmqvist, K., Dahlman, L., Valladares, F., Tehler, A., Sancho, L.G. &
Mattsson, J.-E. (2002). A broad scale comparison of CO2 exchange processes and
thallus nitrogen statuses across 74 lichen species of contrasting
photosynthetic partners, habitats and morphologies. Oecologia 133: 295-306.
Sancho, L.G., Pintado, A., Green, T.G.A., Panewitz, S. & Schroeter, B. (2003)
Photosynthetic and morphological variation within and among populations of the
antarctic lichen Umbilicaria aprina: Implications of the thallus size.
Bibliotheca Lichenologica 86: 299-311.
Ascaso, C, Souza-Egipsy, V. & Sancho, L.G. (2003) Locating water in the
dehydrated thallus of lichens from extreme microhabitats (Antarctica).
Bibliotheca Lichenologica 86: 215-223.
Panewitz, S., Schlensog, M., Green, T.G.A., Sancho, L.G. & Schroeter, B. (2003)
Are lichens active under snow in continental Antarctica?. Oecologia 135: 30-
Wierzchos, J., Ascaso, C., Sancho, L.G. & Green, A. (2003) Iron-rich diagenetic
minerals are biomarkers of microbial activity in Antarctic rocks.
Geomicrobiological Journal 20: 15-24.
De los Rios, A., Wierzchos, J., Sancho, L.G. & Ascaso, C. (2003) Acid
microenvironments in microbial biofilms of antarctic endolithic
microecosystems. Environmental Microbiology 5: 231-237.
Wirtz, N., Lumbsch, H.T., Schroeter, B., Green, A., Türk, R., Pintado, A.,
Sancho. L.G. & Schroeter, B. (2003) Lichen fungi have low cyanobiont
selectivity in maritime Antarctica. New Phytologist 160: 177-183.
Soechting, U., Oevstedal, D.G. & Sancho, L.G. (2004) The lichens of Hurd
Peninsula, Livingston Island, South Shetlands, Antarctica. Bibliotheca
Lichenologica 88: 607-658.
Sancho, L.G. & Pintado, A. (2004) Evidence of high annual growth rate for
Antarctic lichens. Polar Biology 27: 132-317.
Wierzchos, J, de los Rios, A., Sancho, L.G. & Ascaso, C. (2004) Viability of
endolithic micro-organisms in rocks from the McMurdo Dry Valleys of Antarctica
established by confocal and fluorescens microscopy. Journal of Microscopy 216:
57-
De los Rios, A, Wierzchos, J, Sancho, L.G. & Ascaso, C. (2004) Exploring the
physiological state of continental Antarctic endolithic microorganisms by
microscopy. FEMS Microbiology Ecology 50: 143-152.
De los Rios, A, Sancho, L.G., Grube, M., Wierzchos, J, & Ascaso, C. (2005)
Endolithic growth of two Lecidea lichens in granite from continental Antarctica
detected by molecular and microscopy techniques. New Phytologist 165: 181-190.
Wierzchos, J, Sancho, L.G. & Ascaso, C. (2005) Biomineralisation of endolithic
microbes in rocks from the Antarctic Ross desert: implications for microbial
fossil formation and their detection. Environmental Microbiology 7: 566-575.
Pannewitz, S., Maysek, K., Schlensog, M., Seppelt, R. & Sancho, L.G, Türk, R &
Schroeter, B. (2005) The photosynthetic response of Bryophytes to CO2
concentration, PPFD, temperature and water content measured at coastal sites,
Ross Sea, Antarctica. Antarctic Science 17: 341-352.
Green, A., Kulle, D., Pannewitz, S., Sancho, L.G. & Schroeter, B. (2005) UV
protection in mosses growing in continental Antarctic. Polar Biology 28:
822-827.
De los Rios, A., Wierzchos, J, Sancho, L.G., Green, A. & Ascaso, C. (2005)
Ecology of endolithic lichens colonizing granite in continental Antarctica.
Lichenologist 37: 383-395.
Pannewitz, S., Green, A., Schlensog, M., Seppelt, R. & Sancho, L.G. (2006)
Photosynthetic performance of Xanthoria mawsonii Dodge in coastal habitats,
Ross Sea region, continental Antarctica. Lichenologist 38: 67-81.
Wirtz, N., Printzen, Ch., Sancho, L.G. & Lumbsch, Th. (2006) The phylogeny and
classification of Neuropogon and Usnea (Parmeliaceae, Ascomycota) revisited.
Taxon 55: 367-376.
Thell, A, Søchting, U., Kärnefelt, I. Elix, J. A., & Sancho, L.G. (2006)
Phylogeny of Himmantormia-an Antarctic genus in the Parmeliaceae (lichenized
ascomycetes). Bibliotheca Lichenologica (in press).
Sancho, L.G., de la Torre, R., Horneck, G., Pintado, A., Ascaso, C.,
Wierzchos,J. & de los Rios, A. (2006). Survival of lichens to space conditions
inside the BIOPAN-5 experiment. 8th International Mycological Congress.
Medimond International Proceedings. 123-128.
De los Rios, A, Grube, M., Sancho, L.G., & Ascaso, C. (2006) Ultrastructural
and genetic characteristics of endolithic cyanobacterial biofilms colonizing
Antarctic granite rocks. FEMS Microbiology Ecology (in press).
Etayo, J. & Sancho, L.G. (2006) Some lichenicolous ascomycetes fungi on austral
species of Usnea (Parmeliaceae, lichenized Ascomycetes). Nova Hedwigia (in
press).
Creation and Review Dates
DIF Creation Date:
2003-04-28
Last DIF Revision Date:
2009-06-18
Future DIF Review Date:
2004-05-01
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