Results 81 to 90 of about 30,031 (216)

The distribution and biocultural value assessment of sweet chestnut (Castanea sativa Mill.) in the cadastral districts of Stredné Plachtince and Horné Plachtince (Slovakia)

open access: yesEkológia (Bratislava), 2017
The cadastral districts of Stredné Plachtince and Horné Plachtince are situated in the southern part of the Krupinská Planina Mts. in the Carpathian Mts. and about one-third of both the districts is made up of traditional agricultural landscape.
Pástor Michal   +2 more
doaj   +1 more source

Ecological study of chalk streams. Lambourn project. Interim report October 1977 to April 1979 [PDF]

open access: yes, 1979
Few detailed studies have been made on the ecology of the chalk streams. A complex community of plants and animals is present and much more information is required to achieve an understanding of the requirements and interactions of all the species. It is

core  

Record of a colloquium organised by IUBS on the methodology of radiation measurement under water. [Translation from: Mem. Inst. Ital. Idrobiol. 17, 57-79, 1964] [PDF]

open access: yes, 1957
These minutes report on colloquium on the methodology of radiation measurement under water. The meeting was held on 3-5 January 1957, at the Biological Station, Lunz, Austria.
Westlake, D.F.
core  

Study of the mycocoenosis of macromycetes in the Parque Natural do Monte Aloia (Pontevedra, Spain)

open access: yesAnales del Jardín Botánico de Madrid, 2009
We study the composition of macrofungal communities in the Natural Reserve of Monte Aloia (Tui, Pontevedra) and its relation with different biotopes in the selected area. The distribution of species in the selected mycotopes was analyzed using the Bray &
Purificación Lorenzo, M.ª Luisa Castro
doaj   +1 more source

Leishmania infection and host-blood feeding preferences of phlebotomine sandflies and canine leishmaniasis in an endemic European area, the Algarve Region in Portugal [PDF]

open access: yes, 2013
The Algarve Region (AR) in southern Portugal, which is an international tourist destination, has been considered an endemic region of zoonotic leishmaniasis caused by Leishmania infantum since the 1980s.
Afonso, Maria Odete   +5 more
core   +3 more sources

High spatial variability of coral, sponges and gorgonian assemblages in a well preserved reef

open access: yesRevista de Biología Tropical, 2010
The main goal of this research was to obtain baseline field data of the composition of sponges, corals, and gorgonian assemblages that can be used as a reference for future analyses of anthropogenic impact.
Patricia González-Díaz   +3 more
doaj  

Overview of Biotope Types of Socotra Island

open access: yesJournal of Landscape Ecology, 2013
The study describes main biotopes of Socotra Island. The biotopes were distinguished and described during complex field observations on more than 250 localities of Socotra between years 1999-2004.
Habrová Hana, Buček Antonín
doaj   +1 more source

Ciliados (Protozoa) de sedimentos secos de una charca temporaria de la Argentina [PDF]

open access: yes, 2009
Temporary ponds represent special environments that are inhabited by organisms adapted to changing environmental conditions. Ciliates are able to survive complete loss of water in these transient habitats through cyst formation. Nevertheless, ciliates
Claps, Maria Cristina   +2 more
core   +3 more sources

Invasive species in the flora of the Starobilsk grass-meadow steppe (Ukraine)

open access: yesEnvironmental & Socio-economic Studies, 2015
The results of an investigation of the invasive species in the flora of the Starobilsk grass-meadow steppe are presented. Check-list of alien plant has over 386 species of vascular plants of which 28 species are invasive. We have identified 6 transformer
Kucher Oksana O.
doaj   +1 more source

VALUABLE BOTANICAL OBJECTS OF THE KURGALSKY NATURE RESERVE (LENINGRAD REGION). 3. COASTAL, AQUATIC AND SEMIAQUATIC BIOTOPES OF HIGH CONSERVATION VALUE. THE KURGALSKY RESERVE AS AN IMPORTANT PLANT AREA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Based on the research carried out by the authors in the 2000's in the Kurgalsky Nature Reserve and analysis of all previously published information on the plant cover of the protected area, the most valuable coastal, aquatic and semiaquatic biotopes were
Elena Glazkova   +6 more
doaj   +1 more source

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