Excavations at the Neolithic site of Berezovo 2 in North-Western Ladoga region – field observations and preliminary interpretations

Author(s):  
Dmitrij Gerasimov ◽  
◽  
Evgeniia Tkach ◽  
Evgenia Goncharova ◽  
◽  
...  
2021 ◽  
Vol 31 ◽  
pp. 227-251
Author(s):  
V. Kuznetsova ◽  
◽  
I. Stasyuk ◽  

This paper considers jewellery objects of the Volga-Kama provenience of the 9th–13th century revealed at archaeological sites in the territory of North-Western Russia, Latvia, Estonia, Finland and North Sweden. Groups of Kama and Volga imports are identified for the products characteristic of the Volga-Kama region in general, and for “syncretic” objects of the Old-Russian period combining artistic traditions and techniques of different regions. The article notes the concentration of finds of this kind in the South-East Ladoga region and in Novgorod


2020 ◽  
Vol 163 ◽  
pp. 03002
Author(s):  
Vasiliy Dmitriev ◽  
Svetlana Sedova ◽  
Anastasiia Plenkina ◽  
Viktoriia Khomiakova ◽  
Diana Avdeevich ◽  
...  

By the example of the Suuri Lake (0.37 km2) situated in the North-Western Ladoga region, modern aspects of monitoring the ecological state of water bodies are generalized, including 1) assessment of the rates of mass transfer processes in water ecosystems and the factors affecting them; 2) assessment of the integrated properties of water bodies and their ecosystems based on hierarchical schemes summarizing information about the state of subsystems and their properties in the form of composite indices. The results of the study in 2019 are visualized. Quantitative estimates of the chemical and biological composition and physical properties of the aquatic ecosystem, mass transfer rates, factors influencing them are obtained; the values of the integral indicators for the subsystem and their properties (productivity, water quality, stability) and the integral indicators of the systems and their integrative properties as a whole (ecological status, ecological wellbeing) are estimated. The temporal dynamics of the processes, component composition and complex properties of the aquatic ecosystem are investigated.


1990 ◽  
Vol 38 (4) ◽  
pp. 423 ◽  
Author(s):  
SJ Ward

The patterns of breeding and reproduction in Cercartetus concinnus were investigated through the histology of specimens in Australian museums, field observations in north-western Victoria, and published accounts. Histology of the reproductive tracts of museum specimens of female C. nanus, C. lepidus, Acrobates pygmaeus and Distoechurus pennatus was also undertaken to elaborate on reproduction in these species. Young of C. concinnus are born in most months, and some reproductively active males are probably present at all times of the year. Embryonic diapause occurs during the unilaminar blastocyst stage of embryonic development; the blastocysts expand slowly during diapause. The presence of embryos in the uteri of lactating female D. pennatus and C. lepidus suggests that diapause is also probable in these species. The gross anatomies of the female reproductive tracts of the five small possum species are described. Cercartetus spp. have a vaginal system characterised by voluminous culs-de-sac, and only vestigial remains of a median septum. This contrasts with the condition in the two acrobatids, in which the vaginal culs-de-sac are smaller and divided by a prominent septum. The male reproductive anatomy of C. concinnus is similar to that of C. lepidus. The prostate is carrot-shaped and its internal structure is unlike that described for other marsupial groups.


1958 ◽  
Vol 38 (3-4) ◽  
pp. 223-236 ◽  
Author(s):  
T. G. Manby

Craike or Crayke Hill stands on the southern slope of Garton Slack, in the north-western corner of the parish of Kirkburn, three miles west of Great Driffield (Nat. Grid. ref. SE 972576) (fig. 1). Garton Slack is a wide dry valley penetrating the central chalk Wolds of the East Riding of Yorkshire between Wetwang and Driffield. Scattered over the flat floor of the Slack are the much-ploughed remains of Mortimer's Garton Slack Group of round barrows. Once Craike Hill, which is a natural hill of fine chalk similar to the rest of the Slack floor, was a prominent landmark, but gravel digging since 1938 has reduced it to a crater. Originally it stood about 50 ft. above the floor of the Slack and was composed of beds of fine chalk gravel interspersed with sandy layers towards the base. The beds show a dip towards the north. Over the top of the hill was a fine sandy brown soil containing chalk, flint, and greenstone pebbles. Much of this remains as overburden dumped on the lower slopes.


2015 ◽  
Vol 21 ◽  
pp. 115-116
Author(s):  
Fakhraddeen Muhammad ◽  
Andrew Uloko ◽  
Ibrahim Gezawa ◽  
Mansur Ramalan ◽  
abdulrazaq habib

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