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38.756  Articles
1 of 3.877 pages  |  10  records  |  more records»
In the 4th millennium cal BC the hinterlands of Ljubljansko barje basin were covered by beech-fir (Abies-Fagus) and mixed oak (Quercus) forests. People of several Eneolithic cultural groups were cutting/burning forests to open the landscape for fields and... see more

We present here the pollen analysis of two sequences originating from two peat bogs from Harghita Mountains. The vegetation record, which is supported by five 14C dates, starts in the Subboreal (age) with the Carpinus optimum. During the Subatlantic (age)... see more

The article presents an analysis of a large array of results of palynological studies of Mesozoic and Cenozoic sediments of Ukraine and adjacent regions of Belarus and Russia. Numerous literature data on the palynological characteristics of Meso-Cenozoic ... see more

A comprehensive study of peat and lacustrine sediments from Bletk?rri Mire (Naissaar Island, Estonia) was performed using pollen, diatom and 14C analyses. Naissaar Island is situated in the Gulf of Finland (about 10 km north from Tallinn) on the North-Est... see more

AbstractChanges in the environment are first observed in changes in the vegetation. Vegetation survey, classification and mapping form the basis on which informed and scientifically defendable decisions on the environment can be taken. The classification ... see more

AbstractThe construction of exclosures along two of the most important rivers in the Kruger National Park was done to investigate how patterns of spatial and temporal heterogeneity of the riparian zone is affected by fire, flood and herbivory. To assist t... see more

In Mexico, many species of Ambystoma are endangered, but unfortunately little is known about their natural history and ecology. We report on aspects of the natural history of A. leorae, a critically endangered endemic salamander, from the Río Tonatzin, St... see more

From 2005 to 2011, I studied thecomposition, distribution and natural history of an Andean urban-rural snake assemblageat the Cordillera Central of Colombia, based on three data sources: (1) examination ofspecimens in the MHN-UC [Museo de Historia Natural... see more

We present a new record of vegetation and climate history derived from a multiproxy investigation of sediments recovered from the in-filled Mohos crater (46°05' N; 25°55' E) located within the Ciomadul volcano complex (Romania). To date, the 30-m long sed... see more

1 of 3.877 pages  |  10  records  |  more records»