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1

RESPONSE OF MALLARD DUCKLINGS TO VARIATION IN HABITAT QUALITY: AN EXPERIMENT OF FOOD LIMITATION

Sjöberg, Kjell, Pöysä, Hannu, Elmberg, Johan, Nummi, Petri

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 83 KB

english, 2000

2

Is the risk of nest predation heterospecifically density-dependent in precocial species belonging to different nesting guilds?

Elmberg, Johan, Pöysä, Hannu

Journal:

Canadian Journal of Zoology

Année:

2011

Fichier:

PDF, 109 KB

2011

3

Female wing plumage reflects reproductive success in Common Goldeneye Bucephala clangula

Vesa Ruusila, Hannu Pöysä, Pentti Runko

Journal:

Journal of Avian Biology

Année:

2001

Langue:

english

Fichier:

PDF, 113 KB

english, 2001

4

Identification of parasitized nests by using egg morphology in the Common Goldeneye: an alternative to blood sampling

Hannu Pöysä, Pentti Runko, Vesa Ruusila, Markku Milonoff

Journal:

Journal of Avian Biology

Année:

2001

Langue:

english

Fichier:

PDF, 77 KB

english, 2001

5

Ecomorphology in breeding Holarctic dabbling ducks: the importance of lamellar density and body length varies with habitat type

Thomas D. Nudds, Johan Elmberg, Hannu Pöysä, Kjell Sjöberg, Petri Nummi

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 120 KB

english, 2000

6

Dynamics of habitat distribution in breeding mallards: assessing the applicability of current habitat selection models

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 138 KB

english, 2001

7

Breeding success of sympatric dabbling ducks in relation to population density and food resources

Johan Elmberg, Petri Nummi, Hannu Pöysä, Kjell Sjöberg

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 145 KB

english, 2003

8

Density dependence, regulation and open-closed populations: insights from the wigeon, Anas penelope

Hannu Pöysä, Mauri Pesonen

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 126 KB

english, 2003

9

Abundance–distribution relationships on interacting trophic levels: the case of lake-nesting waterfowl and dytiscid water beetles

Johan Elmberg, Kjell Sjöberg, Hannu Pöysä, Petri Nummi

Journal:

Journal of Biogeography

Année:

2000

Langue:

english

Fichier:

PDF, 266 KB

english, 2000

10

Reproductive performance of Common Goldeneye Bucephala clangula females in relation to age and lifespan

Markku Milonoff, Hannu Pöysä, Pentti Runko

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 394 KB

english, 2002

11

Do intruding predators and trap position affect the reliability of catches in activity traps?

Johan Elmberg, Petri Nummi, Hannu Pöysä, Kjell Sjöberg

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 473 KB

english, 1992

12

Habitat selection and survival of Common Goldeneye (Bucephala clangula) broods — preliminary results

Hannu Pöysä, Juha Virtanen

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 610 KB

english, 1994

13

Patterns of lake acidity and waterfowl communities

Johan Elmberg, Kjell Sjöberg, Petri Nummi, Hannu Pöysä

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 382 KB

english, 1994

14

Parasitic common goldeneye (Bucephala clangula) females lay preferentially in safe neighbourhoods

Journal:

Behavioral Ecology and Sociobiology

Année:

2003

Langue:

english

Fichier:

PDF, 168 KB

english, 2003

15

Common goldeneyes adjust maternal effort in relation to prior brood success and not current brood size

Hannu Pöysä, Juha Virtanen, Markku Milonoff

Journal:

Behavioral Ecology and Sociobiology

Année:

1997

Langue:

english

Fichier:

PDF, 245 KB

english, 1997

16

Experimental evidence for density-dependent survival in mallard (Anas platyrhynchos) ducklings

Gunnar Gunnarsson, Johan Elmberg, Kjell Sjöberg, Hannu Pöysä, Petri Nummi

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 425 KB

english, 2006

17

Ability to assess nest predation risk in secondary hole-nesting birds: an experimental study

Hannu Pöysä, Vesa Ruusila, Markku Milonoff, Juha Virtanen

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 64 KB

english, 2001

18

Interspecific interactions and co-existence in dabbling ducks: observations and an experiment

Johan Elmberg, Hannu Pöysä, Kjell Sjöberg, Petri Nummi

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 313 KB

english, 1997

19

Habitat selection rules in breeding mallards (Anas platyrhynchos): a test of two competing hypotheses

Hannu Pöysä, Johan Elmberg, Kjell Sjöberg, Petri Nummi

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 314 KB

english, 1998

20

How many juvenile TealAnas creccareach the wintering grounds? Flyway-scale survival rate inferred from wing age-ratios

Matthieu Guillemain, Jean-Maxime Bertout, Thomas Kjær Christensen, Hannu Pöysa, Veli-Matti Väänänen, Patrick Triplet, Vincent Schricke, Anthony D. Fox

Journal:

Journal of Ornithology

Année:

2010

Langue:

english

Fichier:

PDF, 306 KB

english, 2010

21

Born to cope with climate change? Experimentally manipulated hatching time does not affect duckling survival in the mallardAnas platyrhynchos

Kjell Sjöberg, Gunnar Gunnarsson, Hannu Pöysä, Johan Elmberg, Petri Nummi

Journal:

European Journal of Wildlife Research

Année:

2011

Langue:

english

Fichier:

PDF, 270 KB

english, 2011

22

Hatching in dabbling ducks and emergence in chironomids: a case of predator–prey synchrony?

Lisa Dessborn, Johan Elmberg, Petri Nummi, Hannu Pöysä, Kjell Sjöberg

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 455 KB

english, 2009

23

Ecological basis of sustainable harvesting: is the prevailing paradigm of compensatory mortality still valid?

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 120 KB

english, 2004

24

Within-season sequential density dependence regulates breeding success in mallards Anas platyrhynchos

Johan Elmberg, Gunnar Gunnarsson, Hannu Pöysä, Kjell Sjöberg, Petri Nummi

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 112 KB

english, 2005

25

Brood rearing costs affect future reproduction in the precocial common goldeneye Bucephala clangula

Markku Milonoff, Hannu Pöysä, Pentti Runko, Vesa Ruusila

Journal:

Journal of Avian Biology

Année:

2004

Langue:

english

Fichier:

PDF, 180 KB

english, 2004

26

Reliability of egg morphology to detect conspecific brood parasitism in goldeneyes Bucephala clangula examined using protein fingerprinting

Hannu Pöysä, Kari Lindblom, Jarkko Rutila, Jorma Sorjonen

Journal:

Journal of Avian Biology

Année:

2009

Langue:

english

Fichier:

PDF, 93 KB

english, 2009

27

Do parasitic common goldeneye Bucephala clangula females choose nests on the basis of host traits or nest site traits?

Antti Paasivaara, Jarkko Rutila, Hannu Pöysä, Pentti Runko

Journal:

Journal of Avian Biology

Année:

2010

Langue:

english

Fichier:

PDF, 200 KB

english, 2010

28

Nest predation in hole-nesting birds in relation to habitat edge: an experiment

Hannu Pöysä, Markku Milonoff, Juha Virtanen

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 609 KB

english, 1997

29

Population and community level responses in Anas -species to patch disturbance caused by an ecosystem engineer, the beaver

Petri Nummi, Hannu Pöysä

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 403 KB

english, 1997

30

Recolonization of breeding waterfowl communities by the whooper swan: vacant niches available

Hannu Pöysä, Jorma Sorjonen

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 91 KB

english, 2000

31

Shared and unshared parental investment in the precocial goldeneye (Aves: Anatidae)

VESA RUUSILA, HANNU PÖYSÄ

Journal:

Animal Behaviour

Année:

1998

Langue:

english

Fichier:

PDF, 112 KB

english, 1998

32

Relatedness and the evolution of conspecific brood parasitism: parameterizing a model with data for a precocial species

Journal:

Animal Behaviour

Année:

2004

Langue:

english

Fichier:

PDF, 163 KB

english, 2004

33

Response of parasitically laying goldeneyes to experimental nest predation

Hannu Pöysä, Kari Lindblom, Jarkko Rutila, Jorma Sorjonen

Journal:

Animal Behaviour

Année:

2010

Langue:

english

Fichier:

PDF, 186 KB

english, 2010

34

Breeding success of ducks in relation to different habitat factors

PETRI NUMMP, HANNU POYSA

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 523 KB

english, 1995

35

Factors Affecting Species Number and Density of Dabbling Duck Guilds in North Europe

Johan Elmberg, Petri Nummi, Hannu Pöysä and Kjell Sjöberg

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 1.69 MB

english, 1993

36

Relationships Between Species Number, Lake Size and Resource Diversity in Assemblages of Breeding Waterfowl

Johan Elmberg, Petri Nummi, Hannu Poysa and Kjell Sjoberg

Journal:

Journal of Biogeography

Année:

1994

Langue:

english

Fichier:

PDF, 886 KB

english, 1994

37

Group foraging, distance to cover and vigilance in the teal, Anas crecca

Journal:

Animal Behaviour

Année:

1994

Fichier:

PDF, 341 KB

1994

38

Density-dependent vole damage in silviculture and associated economic losses at a nationwide scale

Otso Huitu, Nuutti Kiljunen, Erkki Korpimäki, Esa Koskela, Tapio Mappes, Hannu Pietiäinen, Hannu Pöysä, Heikki Henttonen

Journal:

Forest Ecology and Management

Année:

2009

Langue:

english

Fichier:

PDF, 185 KB

english, 2009

39

Effects of predation risk and patch quality on the formation and attractiveness of foraging groups of teal, Anas cressa

Journal:

Animal Behaviour

Année:

1991

Langue:

english

Fichier:

PDF, 785 KB

english, 1991

40

Measuring time budgets with instantaneous sampling: a cautionary note

Journal:

Animal Behaviour

Année:

1991

Langue:

english

Fichier:

PDF, 170 KB

english, 1991

41

Movements and mortality of common goldeneye Bucephala clangula broods in a patchy environment

Hannu Pöysä, Antti Paasivaara

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 128 KB

english, 2006

42

Survival of common goldeneye Bucephala clangula ducklings in relation to weather, timing of breeding, brood size, and female condition

Antti Paasivaara, Hannu Pöysä

Journal:

Journal of Avian Biology

Année:

2007

Langue:

english

Fichier:

PDF, 152 KB

english, 2007

43

Fish–duck interactions in boreal lakes in Finland as reflected by abundance correlations

Väänänen, Veli-Matti, Nummi, Petri, Pöysä, Hannu, Rask, Martti, Nyberg, Kari

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 323 KB

english, 2012

44

Wetland use by brood-rearing female ducks in a boreal forest landscape: the importance of food and habitat

Nummi, Petri, Paasivaara, Antti, Suhonen, Sari, Pöysä, Hannu, Clark, Robert

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 173 KB

english, 2013

45

Low host recognition tendency revealed by experimentally induced parasitic egg laying in the common goldeneye ( Bucephala clangula )

Journal:

Canadian Journal of Zoology

Année:

2003

Fichier:

PDF, 48 KB

2003

46

Habitat-patch occupancy in the common goldeneye ( Bucephala clangula ) at different stages of the breeding cycle: implications to ecological processes in patchy environments

Paasivaara, Antti, Pöysä, Hannu

Journal:

Canadian Journal of Zoology

Année:

2008

Fichier:

PDF, 708 KB

2008

47

Why are there so many empty lakes? Food limits survival of mallard ducklings

Gunnarsson, Gunnar, Elmberg, Johan, Sjöberg, Kjell, Pöysä, Hannu, Nummi, Petri

Journal:

Canadian Journal of Zoology

Année:

2004

Fichier:

PDF, 94 KB

2004

48

Harvest mortality in North American mallards: A reply to Sedinger and Herzog

Pöysä, Hannu, Dessborn, Lisa, Elmberg, Johan, Gunnarsson, Gunnar, Nummi, Petri, Sjöberg, Kjell, Suhonen, Sari, Söderquist, Pär

Journal:

Journal of Wildlife Management

Année:

2013

Langue:

english

Fichier:

PDF, 64 KB

english, 2013

49

Drivers of breeding numbers in a long-distance migrant, the Garganey (Anas querquedula): effects of climate and hunting pressure

Pöysä, Hannu, Väänänen, Veli-Matti

Journal:

Journal of Ornithology

Année:

2014

Fichier:

PDF, 497 KB

2014

50

Early springs and breeding performance in two sympatric duck species with different migration strategies

Arzel, Céline, Dessborn, Lisa, Pöysä, Hannu, Elmberg, Johan, Nummi, Petri, Sjöberg, Kjell, Pichegru, Lorien

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 247 KB

english, 2014