Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Olle Hjerne"'
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
Externí odkaz:
https://doaj.org/article/ae31af77825b40a3b1ae69b2cda9dded
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Spring phytoplankton blooms contribute a substantial part to annual production, support pelagic and benthic secondary production and influence biogeochemical cycles in many temperate aquatic systems. Understanding environmental effects on spring bloo
Externí odkaz:
https://doaj.org/article/8c5f3d885b2742d78b81280f5413dd5e
Publikováno v:
NAMMCO Scientific Publications, Vol 6, Iss 0, Pp 177-196 (2007)
We examined the digestive tract contents from 145 grey seals (Halichoerus grypus) collected between 2001 and 2004 in the Baltic Sea. We compensated for biases introduced by erosion of otoliths, both by using additional hard-part structures other than
Externí odkaz:
https://doaj.org/article/2a389cbc4c28435da3996109f8d776c8
Autor:
David G Angeler, Craig R Allen, Ahjond S Garmestani, Lance H Gunderson, Olle Hjerne, Monika Winder
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0146053 (2015)
The adaptive cycle was proposed as a conceptual model to portray patterns of change in complex systems. Despite the model having potential for elucidating change across systems, it has been used mainly as a metaphor, describing system dynamics qualit
Externí odkaz:
https://doaj.org/article/9196db5dc947473da13c85448e864dbd
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Detection of endangered species is invaluable for conservation efforts, yet many traditional sampling techniques are ineffective at low population abundances or during certain periods of the year. Here, we compared results from a newly developed eDNA
Autor:
Ulf Larsson, Susanna Hajdu, Monika Winder, Jennifer R. Griffiths, Andrea S. Downing, Olle Hjerne
Publikováno v:
Oikos. 125:1134-1143
Assessing the relative importance of environmental conditions and community interactions is necessary for evaluating the sensitivity of biological communities to anthropogenic change. Phytoplankton communities have a central role in aquatic food webs
Autor:
Ulf Larsson, Susanna Hajdu, Saskia A. Otto, Olle Hjerne, Andrea S. Downing, Monika Winder, Thorsten Blenckner
Publikováno v:
Ecology Letters. 17:1219-1227
Scale is a key to determining which processes drive community structure. We analyse size distributions of phytoplankton to determine time scales at which we can observe either fixed environmental characteristics underlying communities structure or co
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 69:1184-1201
Knowledge of diet compositions is important in ecological research. There are many methods available and nu- merous aspects of diet composition. Here we used modelling to evaluate how well different diet analysis methods describe the "true" diet of f
Publikováno v:
Ecological Modelling
The Baltic Proper is a semi-enclosed, highly productive basin of the Baltic Sea with a low biodiversity, where only a few key species drive the system's dynamics. Recently, an ecosystem regime shif ...
Publikováno v:
ICES Journal of Marine Science. 67:1230-1239
Lundström, K., Hjerne, O., Lunneryd, S-G., and Karlsson, O. 2010. Understanding the diet composition of marine mammals: grey seals (Halichoerus grypus) in the Baltic Sea. – ICES Journal of Marine Science, 67: 1230–1239. Dietary studies are impor