Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus

M Wiesmair, H Feilhauer, A Magiera, A Otte… - Mountain Research and …, 2016 - BioOne
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover
and caused erosion. Methods for monitoring and control of affected territories are urgently …

Relationships between plant diversity, vegetation cover, and site conditions: implications for grassland conservation in the Greater Caucasus

M Wiesmair, A Otte, R Waldhardt - Biodiversity and Conservation, 2017 - Springer
Overgrazing, land use abandonment and increasing recreational activities have altered the
vegetation of high-montane and subalpine grassland of the Caucasus. The failure of …

An uncertain future for the endemic Galliformes of the Caucasus

AR Hof, AM Allen - Science of the Total Environment, 2019 - Elsevier
Impacts of climate change are already evident in ecosystems worldwide. High-latitude and
altitude regions are at greatest risk because the effects of climate change are greater in …

Characterizing Betula litwinowii seedling microsites at the alpine-treeline ecotone, Central Greater Caucasus Mountains, Georgia

NM Hughes, DM Johnson, M Akhalkatsi… - Arctic, Antarctic, and …, 2009 - Taylor & Francis
Seedling establishment is an important factor dictating the altitudinal limits of treeline
species. Factors which affect seedling mortality and survival, however, have yet to be fully …

Modelling the distribution of the Caucasian oak (Quercus macranthera) in Western Asia under future climate change scenarios

N Kenar, Z Kikvidze - Botanica Serbica, 2023 - doiserbia.nb.rs
The Caucasian oak (Quercus macranthera), a native tree of Western Asia, typically grows at
high altitudes where the effects of climate change are particularly notable. We analysed the …

Monitoring of vascular plant diversity in a changing climate in the alpine zone of the Central Greater Caucasus

K Gigauri, M Akhalkatsi… - Turkish Journal of …, 2013 - journals.tubitak.gov.tr
Short-term changes in plant species number, cover, frequency, and composition were
studied along an altitudinal gradient crossing 4 GLORIA summits (from 2240 m to 3024 m …

Relating canopy reflectance to the vegetation composition of mountainous grasslands in the Greater Caucasus

A Magiera, H Feilhauer, A Otte, R Waldhardt… - Agriculture, ecosystems …, 2013 - Elsevier
Mountainous grassland landscapes increasingly experience modified management and
land use, which are often triggered by socio-economic and climate change. Remote-sensing …

[图书][B] Forest habitat restoration in Georgia, Caucasus ecoregion

M Akhalkatsi - 2015 - eprints.iliauni.edu.ge
Georgian Society of Nature Explorers “Orchis”(GSNE) in the framework of the “Clean up
Georgia”–Increasing Public Awareness and Involvement in Solid Waste Management …

Orobanche mlokosiewiczii (Orobanchaceae): a new species from the Greater Caucasus, and nomenclatural notes on similar species

R Piwowarczyk, ÓS Pedraja, GM Moral… - Phytotaxa, 2017 - elibrary.ru
Special thanks to our friends for help in the research field; Józef Mitka from Jagiellonian
University in Kraków, who helped in the identification of the host plant Aconitum; Maia …

Northern hemisphere disjunctions in Lactuca (Cichorieae, asteraceae): independent Eurasia to north America migrations and allopolyploidization

KE Jones, EE Schilling, EF Dias, N Kilian - Willdenowia, 2018 - BioOne
The Lactuca lineage is one of nine lineages in the lettuce subtribe (Cichorieae, Asteraceae)
distributed in Europe, Africa, Asia and North America. Within the Lactuca lineage two clades …