Hannu Pöysä

Besökande specialist
  • Telefon +358295327401
  • Email address ext.hannu.poysa(at)luke.fi
  • Adress Yliopistokatu 6 B 80100 JOENSUU

Riistasorsien parimäärät kääntyivät laskuun

Muut julkaisut
|
2020

Invertebrates are declining in boreal aquatic habitat: The effect of brownification?

Refereed scientific publications
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2020

Population change in breeding boreal waterbirds in a 25‐year perspective: What characterises winners and losers?

Refereed scientific publications
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2020

Tracking ice phenology by migratory waterbirds: settling phenology and breeding success of species with divergent population trends

Refereed scientific publications
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2019

Sorsien poikastuoton seuranta – pistelaskennan ja miehittämättömän lennokin avulla tehtävän laskennan vertailu

Referoidut tieteelliset julkaisut
|
2019

Sisävesien vesilintujen kannanvaihtelut 1986–2018

Muut julkaisut
|
2019

Breeding sex ratios in two declining diving duck species: between-year variation and changes over six decades

Refereed scientific publications
|
2019

Changes in species richness and composition of boreal waterbird communities: a comparison between two time periods 25 years apart

Refereed scientific publications
|
2019

Collapse of a protector species drives secondary endangerment in waterbird communities

Refereed scientific publications
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2019

Estimating production in ducks: a comparison between ground surveys and unmanned aircraft surveys

Refereed scientific publications
|
2018

Associations between duck harvest, hunting wing ratios and measures of reproductive output in Northern Europe

Refereed scientific publications
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2018

Vesilintulaskentojen tuloksia: Parimäärät laskivat, mutta pesinnät onnistuivat

Muut julkaisut
|
2018

Sustainable management of migratory European ducks: finding model species

Refereed scientific publications
|
2018

Changes in the proportion of young birds in the hunting bag of Eurasian wigeon: long-term decline, but no association with climate

Refereed scientific publications
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2018

Kalastuksesta lintuvesien hoitokeino

Muut julkaisut
|
2018

Recovering Whooper Swans do not cause a decline in Eurasian Wigeon via their grazing impact on habitat

Refereed scientific publications
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2017

Do environmental conditions experienced in early life affect recruitment age and performance at fi rst breeding in common goldeneye females?

Refereed scientific publications
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2017

Vesilintujen siipikeräyksen tuloksia. Metsästys kohdistuu nuoriin lintuihin

Muut julkaisut
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2017

Miksi suojelu ei auta lintuvesillä?

Muut julkaisut
|
2017

Arrival and onset of breeding of three passerine birds in eastern Finland tracks climatic variation and phenology of insects

Refereed scientific publications
|
2017

Vesilintukantoja pitää hoitaa kansainvälisesti

Muut julkaisut
|
2017

Egg morphology fails to identify nests parasitized by conspecifics in common pochard: a test based on protein fingerprinting and including female relatedness

Refereed scientific publications
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2017

Habitat associations and habitat change: seeking explanation for population decline in breeding Eurasian wigeon Anas penelope

Refereed scientific publications
|
2017

Vesilintukantojen pitkäaikaismuutokset: ihmistoiminnan suorat ja epäsuorat vaikutukset

Referoidut tieteelliset julkaisut
|
2016