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Authors whose works are in public domain in at least one jurisdiction

List of works by Franz Hölker

1-50 of 156 results

Light pollution as a biodiversity threat

article

The biological impacts of artificial light at night: the research challenge

scientific article (publication date: 16 March 2015)

Cloud coverage acts as an amplifier for ecological light pollution in urban ecosystems

scientific article

Artificially lit surface of Earth at night increasing in radiance and extent.

scientific article published on 22 November 2017

Worldwide variations in artificial skyglow

scientific article (publication date: 12 February 2015)

The influence of artificial light on stream and riparian ecosystems: questions, challenges, and perspectives

article

Swimming efficiency and the influence of morphology on swimming costs in fishes.

scientific article published on 22 September 2005

Microbial diversity and community respiration in freshwater sediments influenced by artificial light at night

scientific article

The role of winter phenology in shaping the ecology of freshwater fish and their sensitivities to climate change

article

Citizen science provides valuable data for monitoring global night sky luminance

scientific article (publication date: 2013)

Redefining efficiency for outdoor lighting

Red is the new black: how the colour of urban skyglow varies with cloud cover

article by C. C. M. Kyba et al published 2 August 2012 in Monthly Notices of the Royal Astronomical Society

Aerial survey and spatial analysis of sources of light pollution in Berlin, Germany

article

The effects of artificial lighting on adult aquatic and terrestrial insects

scholarly article by Elizabeth K. Perkin et al published 21 November 2013 in Freshwater Biology

Do artificially illuminated skies affect biodiversity in nocturnal landscapes?

article by Christopher C. M. Kyba & Franz Hölker published 15 September 2013 in Landscape Ecology

Spotlight on fish: light pollution affects circadian rhythms of European perch but does not cause stress

scientific article published on 8 January 2015

Trait-mediated indirect effects of predatory fish on microbial mineralization in aquatic sediments

scientific article published in December 2006

Effects of temperature, swimming speed and body mass on standard and active metabolic rate in vendace (Coregonus albula).

scientific article published on 20 July 2007

Temperature-related physiological adaptations promote ecological divergence in a sympatric species pair of temperate freshwater fish,Coregonusspp

article

Modelling energetic costs of fish swimming

scientific article

High-Resolution Imagery of Earth at Night: New Sources, Opportunities and Challenges

article by Christopher Kyba et al published 23 December 2014 in Remote Sensing

Intraspecific temperature dependence of the scaling of metabolic rate with body mass in fishes and its ecological implications

article by Jan Ohlberger et al published 11 August 2011 in Oikos

Impact of different colours of artificial light at night on melatonin rhythm and gene expression of gonadotropins in European perch

scientific article published on 13 November 2015

Bright nights and social interactions: a neglected issue

scientific article published in 2014

The metabolic rate of roach in relation to body size and temperature

article by F. Holker published March 2003 in Journal of Fish Biology

Lunar skylight polarization signal polluted by urban lighting

scholarly article

Exploring ultimate hypotheses to predict diel vertical migrations in coregonid fish

scientific article

Response of the residential piscivorous fish community to introduction of a new predator type in a mesotrophic lake

article

Artificial light as a disturbance to light-naïve streams

article

Estimating the active metabolic rate (AMR) in fish based on tail beat frequency (TBF) and body mass

scientific article published on May 2007

Imaging and mapping the impact of clouds on skyglow with all-sky photometry

scientific article

Synergistic and antagonistic interactions of future land use and climate change on river fish assemblages

scientific article published on February 9, 2016

Artificial light at night: implications for early life stages development in four temperate freshwater fish species

article

An unintended experiment in fisheries science: a marine area protected by war results in Mexican waves in fish numbers-at-age

scientific article published on 13 July 2010

High female survival promotes evolution of protogyny and sexual conflict

scientific article

Artificial light and nocturnal activity in gammarids

scientific article published on 06 March 2014

Population Density of the Crayfish,Orconectes limosus, in Relation to Fish and Macroinvertebrate Densities in a Small Mesotrophic Lake - Implications for the Lake's Food Web

article

Influence of light intensity and spectral composition of artificial light at night on melatonin rhythm and mRNA expression of gonadotropins in roach Rutilus rutilus

scientific article

Dietary niche partitioning in a piscivorous fish guild in response to stocking of an additional competitor – The role of diet specialisation

article

Comment on "Impacts of biodiversity loss on ocean ecosystem services"

scientific article published in June 2007

The concepts of emergent and collective properties in individual-based models—Summary and outlook of the Bornhöved case studies

scientific article published in 2005

Effects of piscivore-mediated habitat use on growth, diet and zooplankton consumption of roach: an individual-based modelling approach

article published in 2002

Size-dependent predator?prey relationships between pikeperch and their prey fish

scientific article

Is ecological segregation in a pair of sympatric coregonines supported by divergent feeding efficiencies?

article published in 2008

Street lighting: sex-independent impacts on moth movement

scientific article

Temperature stability of the sky quality meter.

scientific article published on 11 September 2013

Emergent properties in individual-based ecological models—introducing case studies in an ecosystem research context

scientific article published in 2005

Simulation of trait- and density-mediated indirect effects induced by piscivorous predators

scientific article published in 2005

Artificial Light at Night Affects Organism Flux across Ecosystem Boundaries and Drives Community Structure in the Recipient Ecosystem

article by Alessandro Manfrin et al published 20 October 2017 in Frontiers in environmental science

Dietary changes in predators and scavengers in a nocturnally illuminated riparian ecosystem

scientific article published in 2018