Expert for flora and vegetation resources;
Expert in Natura – 2000; Expert for projects in the field
of dendromonitoring; Expert in company “Stanicoms” for
construction supervision.
Contacts:
Asoc. Prof. Mariyana Ivanova Lyubenova
Faculty of Biology, University of Sofia
8, D.Tzancov blv., 1164 Sofia
+359 2 6330211; +359 2 6330347
mobile: +359 897 98 97 99 ; + 359 878 56 44 91
e-mails:lyubenova@biofac.uni-sofia.bg
ryana_l@yahoo.com
ryann@abv.bg
Reading lectures in:
Research interests:
Studies in the area of the Structural
and Functional Phytosociology: problems concerning the
allelopathy, the primary productivity and its dynamics,
the net-assimilation, the biological turnover, the energetic
flux and the intensity of energy utilisation, the utilisation
and accumulation of bioelements and toxicants in forest
communities. Scientific interests concerning also most
recent problems as: the pollution and the vegetation
diversity, the ecosystem health and risk assessment,
a rational usage, conservation and restoration of the
forest communities and their role for the ecological
monitoring (dendrochronology) and environmental protection
etc. Over 70 publications and reports; participation
in 9 national projects and consultant of 1 international
project.
KEY WORDS: PHYTOECOLOGY, PRIMARY PRODUCTION, ENERGY
FLUX, BIOLOGICAL TURN OVER, DENDROCHRONOLOGY, PHYTOMONITORING,
PLANT PROTECTION
Running
Projects
NFSI 2004-2006 “Phytocoenological investigations in
reserve “Kamenshtiza”, Central Balkan mountain”
NFSI 2005/2007:“Influence of the
Tropospheric Ozone on the Vegetation Cover in Bulgaria.
“Plant biomonitoring of the pollutants
O3, NOX and SO2 in a natural and urbanize environment.
Primary investigations in Bulgaria and as compared in
France – Program Rila – Project 2/6 from 12.12.2004.”
2005/2007/VU-AN-4/2005 “Dendroclimatological
investigation of temperature and precipitation changes
in South - West of Bulgaria.”
NFSI 2005-2007/ ¹1510 “Investigation
of ecological peculiarity of chestnut purposely their
using like model for much functional managing of the
forest”
Past Projects
1987-1991 /N 16502 :" Investigations about the
state and the changes in the structure and the functions
of the ecosystems in the region of the Third Metallurgical
base /Burgas district/ and working up actions for their
optimization and protection"
Leader: Prof.dr.Ivan A.Bondev
1992-1996 / B213 NFSI : "The
complex investigations about the structure and functions
of the xerophytes /forest/ ecosystem in Bulgaria"
Leader: Prof. dr. Ivan A. Bondev
1992-1994 / 1172 : "The complex
ecological and nature-protect ional investigation about
biotopes and biocoenoces of natural and agricultural
ecosystems in the region of Etropole district"
Leader: dr. Rumen L. Doitchev
1997-1998 / N3180 FSI University
of Sofia: "The phytoecological investigations of
the relict ecosystem in the region "Boiste"
in the Western Balkan Mountains"
Leader: dr. Mariyana I. Lyubenova
IEDA PROJECT: Integrated environmental
diagnosis and assessement: Ecological systems at risk
in Bulgaria- Montane and coastal forest communities
/ 1997-2000/
Leader: Bo Wiman- Lund University/IMES/
2001-2002 / N3360 FSI University
of Sofia:"Ecological assessment of the f. Piceeta
excelsa L. state and the influence factors on the Norway
spruce decline in the “Tchuprene” Biosphere Reserve,
Western Balkan Mountains"
Leader: dr. Mariyana I. Lyubenova
2001-2002 / N3360 FSI University
of Sofia:"Investigations about biological active
substance in the Chenopodium botrys phytomass and ecological
factors”
Leader: dr. Dimitar St. Dimitrov
2001-2002 / N3356 FSI University
of Sofia:" Ecological assessment of the Juniperus
excelsa L. state in the “Tisata” Reserve
And the influence factors on the species decline”
Leader: Prof.dr. Boriyana M. Tcholeva
NFSI 2001-2004: Assessment of the
dynamics of structural and functional parameters of
chestnut ecosystems (Castanea sativa Mill) in Belasica
Mountain, South - West of Bulgaria, in the conditions
of global climate change; funded by Ministry of agriculture
and forests and National management of forests, Bulgaria
Participation in preparation of the Bulgarian Natura
2000 network of protected zones. Carried out field inventories
in natural habitat types of Community interest, which
are: “Osogovo” (BG0000236, pSCI), “Gabra” (BG0000285,
pSCI), “Dolna Mesta - Dospat Dere (BG0000220, pSCI)”.
Textbooks
Mirchev, S., M. Lyubenova, A. Shikalanov, N. Simeonova.
2000. Dendrohronology. Concise course (in Bulgarian).
Pensoft, Sofia – Moskow, 198 p.
Lyubenova, M. 2004. Phytoecology(in
Bulgarian). Acad. Publisher M. Drinov, Sofia, 574 p.
Lyubenova, M. 2005. Concise course
in Functional Biocoenology (in Bulgarian). Sofia, Contact-Marketing,
319 p.
Selected
papers
Mirtchev, S., M.Lyubenova, A. Shikalanov.
2008. Climate reconstruction from oak tree-ring records
in Southwestern Bulgaria for the last 200 years. Journal
of Balkan Ecology, Vol. 11, No 4.
Mirchev St., M. Lyubenova, V. Dimitrova,
Sv. Bratanova – Doncheva. 2009.
Dendrochronological investigation on Castanea sativa
Mill. in Belasitza mountain and
Western Balkans (Berkovitza). Biotechnol. & Biotechnol.
EQ 23/SE. p.377-380.
Lyubenova, Ì., A. Shikalanov. (in
press). Formalization and Program Implementation for
Trees Stress Periods Investigation (Using Dendrochronological
Data of g. Quercus L.). Jurnal of Balkan Ecology.
Lyubenova, M. 2005. 30 Years Department of Ecology and
Environment Protection. Biology, Ecology and Biotechnology,
¹1, 17-24.
Stoimenov, S., M. Lyubenova, A.
Asenova. 2005. Dendroecological investigation of Pinus
nigra Arn. from four regions in Bulgaria. Annuire de
l’Universite de Sofia “St. Kliment Ohridski”, Part II,
v.96, l. 4 – 10eme Session Scientifique, Sofia’ 03,
351-357.
Lyubenova, M., D. Dimitrov, T. Mihova,
Y. Ganeva, V. Baltiiska. 2005. Phytoecological investigation
of Chenopodium botrys L.(Chenopodiaceae) from two localities
in the country. Annuire de l’Universite de Sofia “St.
Kliment Ohridski”, Part II, v.96, l. 4 – 10eme Session
Scientifique, Sofia’ 03, 115-123.
Lyubenova, M., L. Dimova, S. Bratanova
– Doncheva. 2005. Annual accumulation of N, P and K
in the biomass of basic plant communities in the high-mountain
pasture “Sinanitza”, Central Balkan National Park. Annuire
de l’Universite de Sofia “St. Kliment Ohridski”, Part
II, v.96, l. 4 – 10eme Session Scientifique, Sofia’
03, 103-115.
Lyubenova, M., Ts. Valtcheva, K.
Pachedjieva. 2005. Assessment of the risk for the beech
vegetation in the biosphere reserve “Chuprene”, connected
with climatic, orographic and soil factors. Annuire
de l’Universite de Sofia “St. Kliment Ohridski”,Part
II, v.96, l. 4 – 10eme Session Scientifique, Sofia’
03, 27-35.
M. Lyubenov, M., A. Asenova, E.
Mihov. 2005. Dendroecological investigation of Balkan’s
pines in National park “Pirin”. Annuire de l’Universite
de Sofia “St. Kliment Ohridski”, Part II, v.96, l. 4
– 10eme Session Scientifique, Sofia’ 03, 343-351.
Dimitrova, V., M. Lyubenova, Sv.
Bratanova-Doncheva, M. Chavdarova. 2005. Floristic investigations
of chesnut (Castanea sativa Mill.) communities in the
mountain Belasitsa. Annuire de l’Universite de Sofia
“St. Kliment Ohridski”, Part II, v.96, l. 4 – 10eme
Session Scientifique, Sofia’ 03, 357-373.
Dimitrova, V., M. Lyubenova, Sv.
Bratanova – Doncheva.2005. Investigation of Phytoproductivity
in Herb Floor in Chestnut /Castanea sativa/ Communities
in the Belasitca Mountain. – In: Proceedings of the
“1-st National Scientific Conference of Ecology – Biodiversity,
Ecosystems, Global Changes, Sofia, 121-131 p.
Lyubenova, M. 2005. The common
yew (Taxus baccata L.) – life-tree or dead-tree.

In a Fagus sylvatica forest
|

Old Oak tree nearby Sofia |