Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Per Gustav Thingstad"'
Autor:
Otto Frengen, Per Gustav Thingstad
Publikováno v:
Fauna Norvegica, Vol 22 (2024)
In autumn 1999, large, compact flocks of foraging diving ducks, particularly Common Eiders Somateria mollissima, were observed within and at the mouth of Trondheimsfjord in Central Norway. Some of these aggregations were at places previously not know
Externí odkaz:
https://doaj.org/article/3868b8540201417caa76d7355aba826e
Publikováno v:
Ornis Norvegica
Forest management has substantially altered Fennoscandian forests through clear-cutting practices started during the 1950s. Impacts on the natural biodiversity in mature boreal forest have been inevitable. The Capercaillie (Tetrao urogallus) is often
Autor:
Per Gustav Thingstad
Publikováno v:
Naturen. 140:177-180
Publikováno v:
Journal for Nature Conservation. 11:157-170
Exploitation over the last 50 years has altered the Fennoscandian boreal forest landscapes quite considerably. The situation in our two study areas in Lierne (Berglia and Raudberga) in central Norway in three periods, the 1950s, the 1970s and 1999, e
Autor:
Per Gustav Thingstad, Knut Lønvik
Publikováno v:
Journal of Environmental Radioactivity. 46:153-169
The accumulation of caesium isotopes ( 134 Cs and 137 Cs) from the Chernobyl fallout in nestings of two breeding populations of Pied Flycatcher ( Ficedula hypoleuca ) in central Norway was determined from 1986 to 1992. The birds at the Luru site show
Autor:
Per Gustav Thingstad
Publikováno v:
Biological Conservation. 87:143-148
Data on the breeding success of the pied flycatcher, which reflects the combined effects of various biotic and abiotic factors affecting the quality of the breeding habitat each year, could explain more than three quarters of the variation in the aut
Autor:
Per Gustav Thingstad
Publikováno v:
Ornis Norvegica. 38:18
In the protected area Ovre Forra in Central Norway, birds were surveyed at two marshes in two succeeding years at the beginning of the 1970s. By following the same survey procedure 40 years later in these unchanged marsh habitats, I sought changes in
Publikováno v:
European Rural Landscapes: Persistence and Change in a Globalising Environment ISBN: 9789048165858
The main purpose of this work is to present some views on the management of landscape change in forest landscapes from the perspectives of ecological integrity and management regimes, using a transdisciplinary approach. This gives us an opportunity t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96d0933ac7156e6a859fd6b5ed53fe8d
https://doi.org/10.1007/978-0-306-48512-1_26
https://doi.org/10.1007/978-0-306-48512-1_26
Publikováno v:
Ornis Norvegica. 32:49
The Willow Tit Parus montanus is distributed across the Palaearctic and into the Oriental zoogeographical region with 15 subspecies. P. m. borealis is the only subspecies in Fennoscandia. Based on 86 skinned museum specimens from Norway (south of 64
Publikováno v:
Ornis Norvegica. 29:46
The large intact areas of old-growth forest of the Archangelsk oblast represent today a possibility of studying taiga ecology in ecosystems that we do not find in Fennoscandia. They are to be regarded as the sources for the taiga-elements in our own