Works by E. T. VALTONEN

Results: 56

Eye fluke-induced cataracts in natural fish populations: is there potential for host manipulation?

Published in:

Parasitology, 2011, v. 138, n. 2, p. 209, doi. 10.1017/S0031182010001228

By:

SEPPÄLÄ, O.;
KARVONEN, A.;
VALTONEN, E. T.

Publication type:

Article

Being successful in the world of narrow opportunities: transmission patterns of the trematode Ichthyocotylurus pileatus.

Published in:

Parasitology, 2009, v. 136, n. 11, p. 1375, doi. 10.1017/S0031182009990862

By:

Faltýnková, A.;
Karvonen, A.;
Jyrkkä, M.;
Valtonen, E. T.

Publication type:

Article

Multidimensionality and intra-individual variation in host manipulation by an acanthocephalan.

Published in:

Parasitology, 2008, v. 135, n. 5, p. 617, doi. 10.1017/S0031182008004216

By:

BENESH, D. P.;
VALTONEN, E. T.;
SEPPÄLÄ, O.

Publication type:

Article

Interspecific and intraspecific interactions in the monogenean communities of fish: a question of study scale?

Published in:

Parasitology, 2007, v. 134, n. 9, p. 1237, doi. 10.1017/S0031182007002636

By:

KARVONEN, A.;
BAGGE, A. M.;
VALTONEN, E. T.

Publication type:

Article

Ecological divergence of closely related Diplostomum (Trematoda) parasites.

Published in:

Parasitology, 2006, v. 133, n. 2, p. 229, doi. 10.1017/s0031182006000242

By:

A. KARVONEN;
P. TERHO;
O. SEPPÄLÄ;
J. JOKELA;
E. T. VALTONEN

Publication type:

Article

Susceptibility of eye fluke-infected fish to predation by bird hosts.

Published in:

Parasitology, 2006, v. 132, n. 4, p. 575, doi. 10.1017/s0031182005009431

By:

O. SEPPÄLÄ;
A. KARVONEN;
E. T. VALTONEN

Publication type:

Article

Intestinal distribution and fecundity of two species of Diplostomum parasites in definitive hosts.

Published in:

Parasitology, 2006, v. 132, n. 3, p. 357, doi. 10.1017/s0031182005009091

By:

DK KARVONEN;
G.-H. CHENG;
O. SEPPÄLÄ;
E. T. VALTONEN

Publication type:

Article

Within-lake dynamics in the similarity of parasite assemblages of perch (Perca fluviatilis).

Published in:

Parasitology, 2005, v. 131, n. 6, p. 817, doi. 10.1017/s0031182005008425

By:

A. KARVONEN;
G.-H. CHENG;
E. T. VALTONEN

Publication type:

Article

Delayed transmission of a parasite is compensated by accelerated growth.

Published in:

Parasitology, 2005, v. 131, n. 5, p. 647, doi. 10.1017/s0031182005008279

By:

T. HAKALAHTI;
M. BANDILLA;
E. T. VALTONEN

Publication type:

Article

Infracommunity level aggregation in the monogenean communities of crucian carp (Carassius carassius).

Published in:

Parasitology, 2005, v. 131, n. 3, p. 367, doi. 10.1017/s0031182005007626

By:

A. M. BAGGE;
P. SASAL;
E. T. VALTONEN;
A. KARVONEN

Publication type:

Article

Parasite assemblages of crucian carp (Carassius carassius) – is depauperate composition explained by lack of parasite exchange, extreme environmental conditions or host unsuitability?

Published in:

Parasitology, 2005, v. 131, n. 2, p. 273, doi. 10.1017/s0031182005007572

By:

A. KARVONEN;
A. M. BAGGE;
E. T. VALTONEN

Publication type:

Article

Aggregation of Argulus coregoni (Crustacea: Branchiura) on rainbow trout (Oncorhynchus mykiss): a consequence of host susceptibility or exposure?

Published in:

Parasitology, 2005, v. 130, n. 2, p. 169, doi. 10.1017/s0031182004006407

By:

M. BANDILLA;
T. HAKALAHTI;
P. J. HUDSON;
E. T. VALTONEN

Publication type:

Article

Stability of Corynosoma populations with fluctuating population densities of the seal definitive host.

Published in:

Parasitology, 2004, v. 129, n. 5, p. 635, doi. 10.1017/s0031182004005839

By:

E. T. VALTONEN;
E. HELLE;
R. POULIN

Publication type:

Article

Eye fluke-induced cataract formation in fish: quantitative analysis using an ophthalmological microscope.

Published in:

Parasitology, 2004, v. 129, n. 4, p. 473, doi. 10.1017/s0031182004006006

By:

A. KARVONEN;
O. SEPPÄLÄ;
E. T. VALTONEN

Publication type:

Article

Parasite resistance and avoidance behaviour in preventing eye fluke infections in fish.

Published in:

Parasitology, 2004, v. 129, n. 2, p. 159, doi. 10.1017/s0031182004005505

By:

KARVONEN, A.;
SEPPÄLÄ, O.;
VALTONEN, E. T.

Publication type:

Article

Patterns of cercarial production from Diplostomum spathaceum: terminal investment or bet hedging?

Published in:

Parasitology, 2004, v. 129, n. 1, p. 87, doi. 10.1017/s0031182004005281

By:

A. KARVONEN;
S. KIRSI;
P. J. HUDSON;
E. T. VALTONEN

Publication type:

Article

Seasonal dynamics of egg laying and egg-laying strategy of the ectoparasite Argulus coregoni (Crustacea: Branchiura).

Published in:

Parasitology, 2004, v. 128, n. 6, p. 655, doi. 10.1017/s0031182004004986

By:

T. HAKALAHTI;
A. F. PASTERNAK;
E. T. VALTONEN

Publication type:

Article

Fish population size, and not density, as the determining factor of parasite infection: a case study.

Published in:

Parasitology, 2004, v. 128, n. 3, p. 305, doi. 10.1017/s0031182003004566

By:

A. M. BAGGE;
R. POULIN;
E. T. VALTONEN

Publication type:

Article

The impact of sexual selection on Corynosoma magdaleni (Acanthocephala) infrapopulations in Saimaa ringed seals (Phoca hispida saimensis).

Published in:

Parasitology, 2004, v. 128, n. 2, p. 179, doi. 10.1017/s003118200300430x

By:

T. SINISALO;
R. POULIN;
H. HÖGMANDER;
T. JUUTI;
E. T. VALTONEN

Publication type:

Article

Transmission, infectivity and survival of Diplostomum spathaceum cercariae.

Published in:

Parasitology, 2003, v. 127, n. 3, p. 217, doi. 10.1017/s0031182003003561

By:

A. KARVONEN;
S. PAUKKU;
E. T. VALTONEN

Publication type:

Article

Population structure and recruitment of the ectoparasite Argulus coregoni Thorell (Crustacea: Branchiura) on a fish farm.

Published in:

Parasitology, 2003, v. 127, n. 1, p. 79, doi. 10.1017/s0031182003003196

By:

T. HAKALAHTI;
E. T. VALTONEN

Publication type:

Article

Parasite communities as indicators of recovery from pollution: parasites of roach (Rutilus rutilus) and perch (Perca fluviatilis) in Central Finland.

Published in:

Parasitology, 2003, v. 126, n. 7, p. S43, doi. 10.1017/s0031182003003494

By:

E. T. VALTONEN;
J. C. HOLMES;
J. ARONEN;
I. RAUTALAHTI

Publication type:

Article

Parasite communities as indicators of recovery from pollution: parasites of roach (Rutilus rutilus) and perch (Perca fluviatilis) in Central Finland.

Published in:

Parasitology, 2003, v. 126, n. 7, p. S43, doi. 10.1017/S0031182003003494

By:

VALTONEN, E. T.;
HOLMES, J. C.;
ARONEN, J.;
RAUTALAHTI, I.

Publication type:

Article

The structure of parasite component communities in brackish water fishes of the northeastern Baltic Sea.

Published in:

Parasitology, 2001, v. 122, n. 4, p. 471, doi. 10.1017/S0031182001007491

By:

VALTONEN, E. T.;
PULKKINEN, K.;
POULIN, R.;
JULKUNEN, M.

Publication type:

Article

Development of monogenean communities on the gills of roach fry (Rutilus rutilus).

Published in:

Parasitology, 1999, v. 118, n. 5, p. 479, doi. 10.1017/s0031182099004011

By:

BAGGE, A. M.;
VALTONEN, E. T.

Publication type:

Article

Host searching in Argulus foliaceus L. (Crustacea: Branchiura): the role of vision and selectivity.

Published in:

Parasitology, 1998, v. 116, n. 5, p. 425, doi. 10.1017/s0031182098002455

By:

MIKHEEV, V. N.;
VALTONEN, E. T.;
RINTAMÄKI-KINNUNEN, P.

Publication type:

Article

Dactylogyrus (Monogenea) infections on the gills of roach (Rutilus rutilus L.) experimentally exposed to pulp and paper mill effluent.

Published in:

Parasitology, 1997, v. 114, n. 5, p. 439, doi. 10.1017/s003118209600875x

By:

SIDDALL, R.;
KOSKIVAARA, M.;
VALTONEN, E. T.

Publication type:

Article

Humoral response of roach (Rutilus rutilus) to digenean Rhipidocotyle fennica infection.

Published in:

Parasitology, 1997, v. 114, n. 3, p. 285, doi. 10.1017/s0031182096008499

By:

AALTONEN, T. M.;
VALTONEN, E. T.;
JOKINEN, E. I.

Publication type:

Article

Experimental study on the influence of paper and pulp mill effluent on the gill parasite communities of roach (Rutilus rutilus).

Published in:

Parasitology, 1996, v. 112, n. 5, p. 499, doi. 10.1017/S0031182000076964

By:

Bagge, A. M.;
Valtonen, E. T.

Publication type:

Article

Molecular systematics in the acanthocephalan genus Echinorhynchus (sensu lato) in northern Europe.

Published in:

Parasitology, 1994, v. 108, n. 1, p. 105, doi. 10.1017/S0031182000078574

By:

Väinölä, R.;
Valtonen, E. T.;
Gibson, D. I.

Publication type:

Article

Microhabitat distribution and coexistence of Dactylogyrus species (Monogenea) on the gills of roach.

Published in:

Parasitology, 1992, v. 104, n. 2, p. 273, doi. 10.1017/S0031182000061710

By:

Koskivaara, M.;
Valtonen, E. T.;
Vuori, K.-M.

Publication type:

Article

Dactylogyrus (Monogenea) communities on the gills of roach in three lakes in Central Finland.

Published in:

Parasitology, 1992, v. 104, n. 2, p. 263, doi. 10.1017/S0031182000061709

By:

Koskivaara, M.;
Valtonen, E. T.

Publication type:

Article

Segregation and co-occurrence of larval cestodes in freshwater fishes in the Bothnian Bay, Finland.

Published in:

Parasitology, 1992, v. 104, n. 1, p. 161, doi. 10.1017/S003118200006090X

By:

Andersen, K. I.;
Valtonen, E. T.

Publication type:

Article

Differences in parasite susceptibility and costs of resistance between naturally exposed and unexposed host populations.

Published in:

Journal of Evolutionary Biology, 2009, v. 22, n. 4, p. 699, doi. 10.1111/j.1420-9101.2009.01704.x

By:

Hasu, T.;
Benesh, D. P.;
Valtonen, E. T.

Publication type:

Article

Immunostimulants in prevention of columnaris disease of rainbow trout, Oncorhynchus mykiss (Walbaum).

Published in:

Journal of Fish Diseases, 2009, v. 32, n. 8, p. 723, doi. 10.1111/j.1365-2761.2009.01026.x

By:

Suomalainen, L.-R.;
Bandilla, M.;
Valtonen, E. T.

Publication type:

Article

Chondroitin AC lyase activity is related to virulence of fish pathogenic Flavobacterium columnare.

Published in:

Journal of Fish Diseases, 2006, v. 29, n. 12, p. 757, doi. 10.1111/j.1365-2761.2006.00771.x

By:

Suomalainen, L.-R.;
Tiirola, M.;
Valtonen, E. T.

Publication type:

Article

Influence of rearing conditions onFlavobacterium columnareinfection of rainbow trout,Oncorhynchus mykiss(Walbaum).

Published in:

Journal of Fish Diseases, 2005, v. 28, n. 5, p. 271, doi. 10.1111/j.1365-2761.2005.00631.x

By:

Suomalainen, L.-R.;
Tiirola, M. A.;
Valtonen, E. T.

Publication type:

Article

<em>Aeromonas salmonicida</em> in Finland: pathological problems associated with atypical and typical strains.

Published in:

Journal of Fish Diseases, 1991, v. 14, n. 3, p. 323, doi. 10.1111/j.1365-2761.1991.tb00829.x

By:

Rintamäki, P.;
Valtonen, E. T.

Publication type:

Article

Observations on epidermal papillomata in wild and cultured Atlantic salmon <em>Salmo salar</em> L. in Finland.

Published in:

Journal of Fish Diseases, 1980, v. 3, n. 6, p. 525, doi. 10.1111/j.1365-2761.1980.tb00438.x

By:

Bylund, G.;
Valtonen, E. T.;
Niemela, E.

Publication type:

Article

On the infracommunity structure of adult cestodes in freshwater fishes.

Published in:

Parasitology, 1990, v. 101, n. 2, p. 257, doi. 10.1017/S0031182000063319

By:

Andersen, K. I.;
Valtonen, E. T.

Publication type:

Article

Introduced bullheads Cottus gobio and infection with plerocercoids of Schistocephalus cotti in the Utsjoki, an Arctic river in Finland.

Published in:

Journal of Fish Biology, 2007, v. 70, n. 6, p. 1865, doi. 10.1111/j.1095-8649.2007.01462.x

By:

Seppälä, T.;
Chubb, J. C.;
Niemelä, E.;
Valtonen, E. T.

Publication type:

Article

Accumulation of plerocercoids of Triaenophorus crassus in the second intermediate host Coregonus lavaretus and their effect on growth of the host.

Published in:

Journal of Fish Biology, 1999, v. 55, n. 1, p. 115, doi. 10.1111/j.1095-8649.1999.tb00661.x

By:

Pulkkinen, K.;
Valtonen, E. T.

Publication type:

Article

Gill anomalies of perch and roach from four lakes differing in water quality.

Published in:

Journal of Fish Biology, 1997, v. 50, n. 3, p. 575, doi. 10.1111/j.1095-8649.1997.tb01951.x

By:

Haaparanta, A.;
Valtonen, E. T.;
Hoffmann, R. W.

Publication type:

Article

Vertebrate diets derived from trophically transmitted fish parasites in the Bothnian Bay.

Published in:

Oecologia, 2010, v. 162, n. 1, p. 139, doi. 10.1007/s00442-009-1451-5

By:

Valtonen, E. T.;
Marcogliese, David J.;
Julkunen, Markku

Publication type:

Article

Effects of pulp and paper mill effluent (BKME) on physiology and biochemistry of the roach (Rutilus rutilus L.)

Published in:

Archives of Environmental Contamination & Toxicology, 1996, v. 30, n. 4, p. 523, doi. 10.1007/BF00213404

By:

Jeney, G.;
Jeney, Z.;
Jokinen, E. I.;
Valtonen, E. T.

Publication type:

Article

Behavioural adaptations of argulid parasites (Crustacea: Branchiura) to major challenges in their life cycle.

Published in:

Parasites & Vectors, 2015, v. 8, n. 1, p. 1, doi. 10.1186/s13071-015-1005-0

By:

Mikheev, V. N.;
Pasternak, A. F.;
Valtonen, E. T.

Publication type:

Article

Parasite-induced aggression and impaired contest ability in a fish host.

Published in:

Parasites & Vectors, 2010, v. 3, n. 1, p. 17, doi. 10.1186/1756-3305-3-17

By:

Mikheev, V. N.;
Pasternak, A. F.;
Taskinen, J.;
Valtonen, E. T.

Publication type:

Article

The Effect of Echinorhynchus borealis (Acanthocephala) Infection on the Anti-Predator Behavior of a Benthic Amphipod.

Published in:

Journal of Parasitology, 2008, v. 94, n. 2, p. 542, doi. 10.1645/GE-1380.1

By:

Benesh, D. P.;
Kitchen, J.;
Pulkkinen, K.;
Hakala, I.;
Valtonen, E. T.

Publication type:

Article

QUALITATIVE AND QUANTITATIVE BEHAVIORAL TRAITS IN A COMMUNITY OF FURCOCERCARIAE TREMATODES: TOOLS FOR SPECIES SEPARATION?

Published in:

Journal of Parasitology, 2007, v. 93, n. 6, p. 1319, doi. 10.1645/GE-1225.1

By:

Santos, M. J.;
Karvonen, A.;
C.vPedro, J.;
Faltynková, A.;
Seppälä, O.;
Valtonen, E. T.

Publication type:

Article

Phenotypic Variation in Infectivity of Diplostomum spathaceum Cercariae Within a Population.

Published in:

Journal of Parasitology, 2007, v. 93, n. 5, p. 1244

By:

Seppälä, O.;
Karvonen, A.;
Valtonen, E. T.

Publication type:

Article