Search Results - "Jüssi, Ivar"

Seasonal activity budget of adult baltic ringed seals by Harkonen, Tero, Jüssi, Mart, Jüssi, Ivar, Verevkin, Michail, Dmitrieva, Lilia, Helle, Eero, Sagitov, Roustam, Harding, Karin C

“…Although ringed seals are important components in oceanic and fresh water ecosystems at high latitudes, little is known about how they exploit these harsh…”
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Photo-identification, Site Fidelity, and Movement of Female Gray Seals (Halichoerus grypus) Between Haul-outs in the Baltic Sea by Karlsson, Olle, Hiby, Lex, Lundberg, Torkel, Jüssi, Mart, Jüssi, Ivar, Helander, Björn

“…The growing gray seal population in the Baltic Sea has led to increased conflicts with fisheries. Despite limited data on gray seal ecology, management…”
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Estimating the abundance of the critically endangered Baltic Proper harbour porpoise (Phocoena phocoena) population using passive acoustic monitoring by Amundin, Mats, Carlström, Julia, Thomas, Len, Carlén, Ida, Teilmann, Jonas, Tougaard, Jakob, Loisa, Olli, Kyhn, Line A., Sveegaard, Signe, Burt, M. Louise, Pawliczka, Iwona, Koza, Radomil, Arciszewski, Bartlomiej, Galatius, Anders, Laaksonlaita, Jussi, MacAuley, Jamie, Wright, Andrew J., Gallus, Anja, Dähne, Michael, Acevedo‐Gutiérrez, Alejandro, Benke, Harald, Koblitz, Jens, Tregenza, Nick, Wennerberg, Daniel, Brundiers, Katharina, Kosecka, Monika, Tiberi Ljungqvist, Cinthia, Jussi, Ivar, Jabbusch, Martin, Lyytinen, Sami, Šaškov, Aleksej, Blankett, Penina

“…Knowing the abundance of a population is a crucial component to assess its conservation status and develop effective conservation plans. For most cetaceans,…”
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Individual variation in seasonal movements and foraging strategies of a land-locked, ice-breeding pinniped by Dmitrieva, Lilia, Jüssi, Mart, Jüssi, Ivar, Kasymbekov, Yesbol, Verevkin, Mikhail, Baimukanov, Mirgaliy, Wilson, Susan, Goodman, Simon J.

“…Marine mammal satellite telemetry studies can provide important tests of movement and foraging theory. Here we present the first satellite tracking study of…”
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Estimates of the size of the Baltic grey seal population based on photo-identification data by Lex Hiby, Torkel Lundberg, Olle Karlsson, John Watkins, Mart Jüssi, Ivar Jüssi, Björn Helander

“…The size of the year 2000 summer population of grey seals in the Baltic Sea was estimated using identification of individual seals from photographs taken over…”
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Thyroid hormone status in gray seal (Halichoerus grypus) pups from the baltic sea and the atlantic ocean in relation to organochlorine pollutants by Sørmo, Eugen Gravningen, Jussi, Ivar, Jussi, Mart, Braathen, Marte, Skaare, Janneche Utne, Jenssen, BJørn Munro

“…Mrine apex predators, such as the gray seal (Halichoerus grypus), are exposed to high concentrations of organochlorine (OC) compounds via biomagnification in…”
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Inter-year variation in pup production of Caspian seals Pusa caspica 2005–2012 determined from aerial surveys by Dmitrieva, L, Härkönen, T, Baimukanov, M, Bignert, A, Jüssi, I, Jüssi, M, Kasimbekov, Y, Verevkin, M, Vysotskiy, V, Wilson, S, Goodman, SJ

“…Assessing species abundance and reproductive output is crucial for evaluations of population dynamics, conservation status and the development of management…”
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Decreasing Ice Coverage Will Reduce the Breeding Success of Baltic Grey Seal (Halichoerus grypus) Females by Jüssi, Mart, Härkönen, Tero, Helle, Eero, Jüssi, Ivar

“…Baltic grey seals (Halichoerus grypus) alternate between land and ice breeding, depending on ice conditions. We show that the fitness of grey seal females in…”
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Large-scale static acoustic survey of a low-density population—Estimating the abundance of the Baltic Sea harbor porpoise by Koblitz, Jens C., Amundin, Mats, Carlström, Julia, Thomas, Len, Carlén, Ida, Teilmann, Jonas, Tregenza, Nick, Wennerberg, Daniel, Kyhn, Line, Svegaard, Signe, Koza, Radek, Kosecka, Monika, Pawliczka, Iwona, Tiberi Ljungqvist, Cinthia, Brundiers, Katharina, Wright, Andrew, Mikkelsen, Lonnie, Tougaard, Jakob, Loisa, Olli, Galatius, Anders, Jüssi, Ivar, Benke, Harald

“…SAMBAH (Static Acoustic Monitoring of the Baltic Sea Harbor Porpoise) is an EU LIFE + -funded project with the primary goal of estimating the abundance and…”
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Population size and distribution of the Baltic ringed seal (Phoca hispida botnica) by Tero Härkönen, Olavi Stenman, Mart Jüssi, Ivar Jüssi, Roustam Sagitov, Michail Verevkin

“…The study reviews earlier investigations on the distribution and abundance of ringed seals (Phoca hispida botnica) in the Baltic and presents the first…”
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The Gulf of Riga as a resource for wind energy - a project description by Raudsepp, U, Uiboupin, R, Bethers, U, Aigars, J, Kuresoo, A, Kull, A, Jüssi, Ivar, Aunins̆, Ainars, Sipelgas, L, Luigujõe, Leho, Stipniece, A

“…Wind is one of the main renewable energy resources. The planning of offshore wind farms is an ongoing process and the Gulf of Riga region is no exception…”
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Polychlorinated biphenyls and organochlorine pesticides in baltic and atlantic gray seal (Halichoerus grypus) pups by Sørmo, Eugen G., Skaare, Janneche U., JÜSsi, Ivar, JÜSsi, Mart, Jenssen, BjØRn M.

“…Organochlorine pollutants (OCs), such as polychlorinated biphenyls (PCBs), DDT, chlordanes (CHLs), hexachlorobenzene (HCB) and hexachlorocyclohexanes (HCHs)…”
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Microsatellite and mtDNA analysis of the population structure of grey seals (Halichoerus grypus) from three breeding areas in the Baltic Sea by Graves, Jeff A., Helyar, Alice, Biuw, Martin, Jüssi, Mart, Jüssi, Ivar, Karlsson, Olle

“…The growing number of grey seals in the Baltic Sea has led to a dramatic increase in interactions between seals and fisheries. The conflict has become such a…”
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