Search Results - "TEGELSTRÖM, HAKAN"

Colonization history in Fennoscandian rodents by JAAROLA, MAARIT, TEGELSTRÖM, HAKAN, FREDGA, KARL

“…Fennoscandia probably constitutes one of the best places on earth to study faunal history. During the height of the most recent glacial period Fennoscandia was…”
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Sperm selection by females by Olsson, Mats, Shine, Richard, Madsen, Thomas, Gullberg, Annica, Tegelström, Håkan

“…The history of sexual-selection studies reveals an increasing recognition of the active role of females in determining microevolutionary trajectories. Early…”
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Queuing for Preferred Territories: Delayed Dispersal of Siberian Jays by Ekman, Jan, Eggers, Sonke, Griesser, Michael, Tegelstrom, Hakan

“…1. Siberian jays (Perisoreus infaustus) can acquire breeding status along two routes. Some offspring dispersed in their first summer of life, but one-third of…”
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Using historical captive stocks in conservation. The case of␣the␣lesser white-fronted goose by Ruokonen, Minna, Andersson, Anna-Carin, Tegelström, Håkan

“…Many captive stocks of economically or otherwise valuable species were established before the decline of the wild population. These stocks are potentially…”
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Increased lifetime reproductive success for Siberian jay (Perisoreus infaustus) males with delayed dispersal by Ekman, Jan, Bylin, Anders, TegelstrÎm, HÔkan

“…In a crowded environment the natal territory could serve as a haven for young and inexperienced offspring until a breeding vacancy emerges. Delayed dispersal…”
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Parental nepotism enhances survival of retained offspring in the Siberian jay by Ekman, Jan, Bylin, Anders, Tegelström, Håkan

“…The evolutionary payoff accruing to parents from breeding offspring could be an incentive for prolonged investments in the offspring. Enhanced survival for…”
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Sperm Choice and Sperm Competition: Suggestions for Field and Laboratory Studies by Olsson, Mats, Pagel, Mark, Shine, Richard, Madsen, Thomas, Doums, Claudie, Gullberg, Annica, Tegelström, Håkan

“…The recent explosion of research on sperm competition, and the emerging idea that females may control paternity of their offspring via "sperm choice", raise…”
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A Contact Zone with Noncoincident Clines for Sex-Specific Markers in the Field Vole (Microtus agrestis) by Jaarola, Maarit, Tegelström, Håkan, Fredga, Karl

“…A field vole (Microtus agrestis) population characterized by unique mitochondrial DNA (mtDNA) and Y chromosome markers occurs in southwest Sweden. A contact…”
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NO EVIDENCE FOR EFFECTS OF BREEDING DENSITY AND MALE REMOVAL ON EXTRAPAIR PATERNITY IN THE PIED FLYCATCHER by Rätti, Osmo, Lundberg, Arne, Tegelström, Håkan, Alatalo, Rauno V

“…Molecular methods have brought new insight to the study of mating patterns. Extrapair fertilizations (EPF) have proven to be widespread among bird species…”
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Transfer of mitochondrial DNA from the northern red-backed vole (Clethrionomys rutilus) to the bank vole (C. glareolus) by TEGELSTROM, H

“…Using a silver staining method to detect DNA fragments produced by restriction enzymes, it was possible to compare mitochondrial DNAs (mtDNAs) from 85…”
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Mitochondrial DNA Variation in the Field Vole (Microtus agrestis): Regional Population Structure and Colonization History by Jaarola, Maarit, Tegelstrom, Hakan

“…Restriction fragment length polymorphism analysis of mitochondrial DNA (mtDNA) was used to examine the genetic structure among field voles (Microtus agrestis)…”
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Paternal Genotype Influences Incubation Period, Offspring Size, and Offspring Shape in an Oviparous Reptile by Olsson, Mats, Gullberg, Annica, Shine, Richard, Madsen, Thomas, Tegelstrom, Hakan

“…Theoretical models for the evolution of life-history traits assume a genetic basis for a significant proportion of the phenotypic variance observed in…”
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Intraspecific nest parasitism and adoption of young in the barnacle goose: Effects on survival and reproductive performance by Larsson, Kjell, Tegelstrom, Hakan, slund, Par

“…Larsson and others used DNA fingerprinting to determine the proportion of extra-pair young in a population of barnacle geese breeding in the Baltic area of…”
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Microsatellites in the sand lizard (Lacerta agilis): description, variation, inheritance, and applicability by Gullberg, A, Tegelström, H, Olsson, M

“…We developed microsatellite markers for the sand lizard (Lacerta agilis) to enable investigations of the genetic variability within and among populations with…”
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Distribution and genetic heterogeneity of Puumala virus in Sweden by Horling, Jan, Lundkvist, Ake, Jaarola, Maarit, Plyusnin, Alexander, Tegelstrom, Hakan, Persson, Katarina, Lehvaslaiho, Heikki, Hornfeldt, Birger, Vaheri, Antti, Niklasson, Bo

“…1 Swedish Institute for Infectious Disease Control, S-105 21 Stockholm, Sweden 2 Microbiology and Tumour Biology Centre, Karolinska Institute, S-171 77…”
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Mate Guarding in Male Sand Lizards (Lacerta Agilis) by Olsson, Mats, Gullberg, Annica, Tegelström, Hakan

“…Abstract We investigated factors that may determine mate guarding tactics in male sand lizards. In a sample of lizards from a museum collection, larger males…”
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Differential Male Genetic Success Determines Gene Flow in an Experimentally Manipulated Mouse Population by Jones, Catherine S., Noble, R. L., Jones, John Stephen, Tegelström, Hakan, Triggs, Graham S., Berry, R. J.

“…Sexual selection arises when genetically different males show heritable differences in reproductive success. Mouse mating behaviour involves both male…”
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Phylogeography and Pleistocene refugia of the adder (Vipera berus) as inferred from mitochondrial DNA sequence data by URSENBACHER, S, CARLSSON, M, HELFER, V, TEGELSTRÖM, H, FUMAGALLI, L

“…In order to contribute to the debate about southern glacial refugia used by temperate species and more northern refugia used by boreal or cold-temperate…”
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Multiple paternity in wild common shrews ( ) is confirmed by DNA-fingerprinting by TEGELSTROÊM, H, SEARLE, J, BROOKFIELD, J, MERCER, S

“…We have tested for the occurrence of multiple paternity in wild common shrews by karyotypic analysis and DNA-fingerprinting of five wild-caught females and…”
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Haldane's Rule and Sex Biassed Gene Flow between Two Hybridizing Flycatcher Species (Ficedula albicollis and F. hypoleuca, Aves: Muscicapidae) by Tegelstrom, Hakan, Gelter, Hans P.

“…The collared flycatcher (Ficedula albicollis) and the pied flycatcher (F hypoleuca) hybridize where their geographic ranges overlap. Restriction fragment…”
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