Per Nyström
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- 2017
-
Mark
Ecological impact of introduced and native crayfish on freshwater communities : European perspectives
2017) p.63-85(
- Chapter in Book/Report/Conference proceeding › Book chapter
- 2016
-
Mark
Predicting harvest of non-native signal crayfish in lakes —a role for changing climate?
(
- Contribution to journal › Article
- 2010
-
Mark
The impact of trout on galaxiid fishes in New Zealand
(
- Contribution to journal › Article
-
Mark
Fluctuations in harvest of native and introduced crayfish are driven by temperature and population density in previous years
(
- Contribution to journal › Article
- 2009
-
Mark
Invasions and niche width: does niche width of an introduced crayfish differ from a native crayfish?
(
- Contribution to journal › Article
- 2008
-
Mark
Tuning in to multiple predators: conflicting demands for shell morphology in a freshwater snail.
(
- Contribution to journal › Article
-
Mark
Trophic interactions in Zostera marina beds along the Swedish coast
(
- Contribution to journal › Article
-
Mark
The influence of food quality and availability on trophic position, carbon signature, and growth rate of an omnivorous crayfish
(
- Contribution to journal › Article
-
Mark
The influence of productivity and width of littoral zone on the trophic position of a large-bodied omnivore.
(
- Contribution to journal › Article
-
Mark
Effects of stream predator richness on the prey community and ecosystem attributes.
(
- Contribution to journal › Article
- 2007
-
Mark
Are fish populations in temperate streams affected by crayfish? - A field survey and prospects
(
- Contribution to journal › Article
-
Mark
A documented amphibian decline over 40 years: Possible causes and implications for species recovery
(
- Contribution to journal › Article
-
Mark
Persistent organic pollutants (POP) in a benthic omnivore - A comparison between lake and stream crayfish populations
(
- Contribution to journal › Article
-
Mark
Heavy metals and stable isotopes in a benthic omnivore in a trophic gradient of lakes
(
- Contribution to journal › Article
- 2006
-
Mark
Stable isotopes as an indicator of diet in omnivorous crayfish (Pacifastacus leniusculus): the influence of tissue, sample treatment, and season
(
- Contribution to journal › Article
-
Mark
Does natural acidity mediate interactions between introduced brown trout, native fish, crayfish and other invertebrates in West Coast New Zealand streams?
(
- Contribution to journal › Article
-
Mark
Crayfish in lakes and streams: individual and population responses to predation, productivity and substratum availability
(
- Contribution to journal › Article
-
Mark
Low levels of persistent organic pollutants (POPS) in New Zealand eels reflect isolation from atmospheric sources
(
- Contribution to journal › Article
-
Mark
Facilitation and interference among three predators affect their consumption of a stream-dwelling mayfly
(
- Contribution to journal › Article
- 2005
-
Mark
Lake trophic status and bioaccumulation of polychlorinated biphenyls in benthic organisms: a comparison between littoral and profundal invertebrates
(
- Contribution to journal › Article
-
Mark
Non-lethal predator effects on the performance of a native and an exotic crayfish species
(
- Contribution to journal › Article
-
Mark
Persistent organic pollutants in river food webs: influence of trophic position and degree of heterotrophy
(
- Contribution to journal › Article
- 2004
-
Mark
Effects of ambient UV-radiation on the behaviour of mayfly larvae of the genus Deleatidium from trout bearing and fishless streams in New Zealand
(
- Contribution to journal › Article
-
Mark
Lethal and non-lethal effects of multiple indigenous predators on the invasive golden apple snail (Pomacea canaliculata)
(
- Contribution to journal › Article
- 2003
-
Mark
Are impacts of an exotic predator on a stream food web influenced by disturbance history?
(
- Contribution to journal › Article
-
Mark
Top-down and bottom-up processes in grassland and forested streams
(
- Contribution to journal › Article
-
Mark
Exotic crayfish in a brown water stream: effects on juvenile trout, invertebrates and algae
(
- Contribution to journal › Article
- 2002
-
Mark
The declining spadefoot toad Pelobates fuscus: calling site choice and conservation
(
- Contribution to journal › Article
- 2001
-
Mark
Effects of enrichment on simple aquatic food webs
(
- Contribution to journal › Article
-
Mark
The influence of multiple introduced predators on a littoral pond community
(
- Contribution to journal › Article
- 2000
-
Mark
Does risk of intraspecific interactions induce shifts in prey-size preference in aquatic: predators?
(
- Contribution to journal › Article
-
Mark
Effects of fish chemical cues on the interactions between tadpoles and crayfish
(
- Contribution to journal › Article
-
Mark
Influence of predator and dietary chemical cues on the behaviour and shredding efficiency of Gammarus pulex
(
- Contribution to journal › Article
- 1999
-
Mark
The effects of crayfish on interactions in freshwater benthic communities
1999)(
- Thesis › Doctoral thesis (compilation)
- 1998
-
Mark
Consumption patterns, complexity and enrichment in aquatic food chains
(
- Contribution to journal › Article