Search Results - "Elmberg, J."

Ecology of spring-migrating Anatidae: a review by Arzel, C., Elmberg, J., Guillemain, M.

“…Spring migration is generally considered as a crucial period of the year for many birds, not the least due to its supposed importance for subsequent breeding…”
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Admixture between released and wild game birds: a changing genetic landscape in European mallards (Anas platyrhynchos) by Söderquist, P., Elmberg, J., Gunnarsson, G., Thulin, C.-G., Champagnon, J., Guillemain, M., Kreisinger, J., Prins, H. H. T., Crooijmans, R. P. M. A., Kraus, R. H. S.

“…Disruption of naturally evolved spatial patterns of genetic variation and local adaptations is a growing concern in wildlife management and conservation…”
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Geographical and temporal patterns in the diet of pintail Anas acuta, wigeon Anas penelope, mallard Anas platyrhynchos and teal Anas crecca in the Western Palearctic by Dessborn, L, Brochet, A. L, Elmberg, J, Legagneux, P, Gauthier-Clerc, M, Guillemain, M

“…Dabbling ducks are important quarry species, and as a result, they are relatively well studied. Over the last century, considerable effort has been made to…”
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Is diet segregation between dabbling ducks due to food partitioning? A review of seasonal patterns in the Western Palearctic by Brochet, A.-L., Dessborn, L., Legagneux, P., Elmberg, J., Gauthier-Clerc, M., Fritz, H., Guillemain, M.

“…Within the paradigm of resource‐limited competition‐structured communities, dabbling ducks (Anas spp.) have been used as a textbook example of how…”
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income-capital breeding dichotomy revisited: late winter body condition is related to breeding success in an income breeder by GUILLEMAIN, M, ELMBERG, J, ARZEL, C, JOHNSON, A.R, SIMON, G

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Multiple gene segment reassortment between Eurasian and american lineages of influenza : A virus (H6N2) in guillemot (Uria aalge) by WALLENSTEN, A, MUNSTER, V. J, ELMBERG, J, OSTERHAUS, A. D. M. E, FOUCHIER, R. A. M, OLSEN, B

“…Guillemots banded in the northern Baltic Sea were screened for influenza A virus (IAV). Three out of 26 sampled birds tested positive by RT-PCR. Two of these…”
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Reinventing the Wheel: Analysis of Sexual Dimorphism in Body Size by Ranta, Esa, Laurila, Anssi, Elmberg, Johan

“…Sexual dimorphism in body size has received increasing scientific interest during the past decade. In most of the papers on the subject, the magnitude of…”
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Experimental functional response and inter-individual variation in foraging rate of teal ( Anas crecca) by Arzel, C., Guillemain, M., Gurd, D.B., Elmberg, J., Fritz, H., Arnaud, A., Pin, C., Bosca, F.

“…The functional response, i.e. the change in per capita food intake rate per time unit with changed food availability, is a widely used tool for understanding…”
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Nesting Mallards (Anas platyrhynchos) Forecast Brood-Stage Food Limitation When Selecting Habitat: Experimental Evidence by Pöysä, Hannu, Elmberg, Johan, Sjöberg, Kjell, Nummi, Petri

“…By combining and reanalysing data from two independent field experiments we explore whether food limitation at the brood stage affects habitat selection in…”
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Factors affecting species number and density of dabbling duck guilds in North Europe by Elmberg, Johan, Nummi, Petri, Poysa, Hannu, Sjoberg, Kjell

“…We addressed how species number and pair density in guilds of co-existing species is related to habitat structure, and to the abundance and diversity of food…”
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Ovarian Cyclicity and Fecundity in Boreal Common Frogs Rana temporaria L. Along a Climatic Gradient by Elmberg, J.

“…Hypotheses that the patterns of energy storage, ovarian development and fecundity change along a climatic gradient were tested. Data from adult female common…”
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Relationships between species number, lake size and resource diversity in assemblages of breeding waterfowl by Elmberg, J, Nummi, P, Poysa, H, Sjoberg, K

“…Breeding waterfowl, habitat diversity and food diversity were studied in 31 boreal lakes in Finland and Sweden. Lakes were 2-48 hectares in size, and had zero…”
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Abundance and Species Richness Patterns of Predaceous Diving Beetles (Coleoptera, Dytiscidae) in Swedish Lakes by Nilsson, Anders N., Elmberg, Johan, Sjoberg, Kjell

“…Abundance and species richness of dytiscid water beetles were estimated with activity traps in ten lakes each in south, central and north Sweden. Partial least…”
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Effects of influenza A virus infection on migrating mallard ducks by Latorre-Margalef, Neus, Gunnarsson, Gunnar, Munster, Vincent J, Fouchier, Ron A.M, Osterhaus, Albert D.M.E, Elmberg, Johan, Olsen, Björn, Wallensten, Anders, Haemig, Paul D, Fransson, Thord, Brudin, Lars, Waldenström, Jonas

“…Cygnus columbianus bewickii…”
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Pair formation among experimentally introduced mallards Anas platyrhynchos reflects habitat quality by Pöysä, Hannu, Sjöberg, Kjell, Elmberg, Johan, Nummi, Petri

“…Using data from two independent field experiments, we address whether pair formation in introduced mallards Anas platyrhynchos is associated with habitat…”
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Surveillance of influenza A virus in migratory waterfowl in northern Europe by Wallensten, Anders, Munster, Vincent J, Latorre-Margalef, Neus, Brytting, Mia, Elmberg, Johan, Fouchier, Ron A M, Fransson, Thord, Haemig, Paul D, Karlsson, Malin, Lundkvist, Ake, Osterhaus, Albert D M E, Stervander, Martin, Waldenström, Jonas, Björn, Olsen

“…We conducted large-scale, systematic sampling of influenza type A virus in migratory waterfowl (mostly mallards [Anas platyrhynchos]) at Ottenby Bird…”
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Species composition of dabbling duck assemblages: ecomorphological patterns compared with null models by Poeysae, H. (Finnish Game and Fisheries Research Inst., Evo (Finland). Evo Game Research Station), Elmberg, J, Nummi, P, Sjoeberg, K

“…Ecomorphological patterns of breeding dabbling duck (Anas spp.) assemblages were studied in six regions in northern Europe. Observed spacings among species in…”
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Threats to boreal frogs by Elmberg, J. (Sveriges Lantbruksuniv., Umeaa (Sweden). Inst. foer Skoglig Zooekologi)

“…Recently, there has been great concern about the seemingly general and worldwide decline of amphibian populations; an issue so far focused mainly on the…”
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Genome wide SNP discovery, analysis and evaluation in mallard (Anas platyrhynchos) by Kraus, Robert H S, Kerstens, Hindrik H D, Van Hooft, Pim, Crooijmans, Richard P M A, Van Der Poel, Jan J, Elmberg, Johan, Vignal, Alain, Huang, Yinhua, Li, Ning, Prins, Herbert H T, Groenen, Martien A M

“…Next generation sequencing technologies allow to obtain at low cost the genomic sequence information that currently lacks for most economically and…”
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Independent Innovation in the Evolution of Paddle-Shaped Tails in Viviparous Sea Snakes (Elapidae: Hydrophiinae) by Sanders, Kate L., Rasmussen, Arne R., Elmberg, Johan

“…The viviparous sea snakes (Hydrophiinae) comprise ∼90% of living marine reptiles and display many physical and behavioral adaptations for breathing, diving,…”
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