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| Open AccessCascading effects of thermally-induced anemone bleaching on associated anemonefish hormonal stress response and reproduction
Elevated temperatures can cause anemones to bleach, with unknown effects on their associated symbiotic fish. Here, Beldade and colleagues show that climate-induced bleaching alters anemonefish hormonal stress response, resulting in decreased reproductive hormones and severely impacted reproduction.
- Ricardo Beldade
- , Agathe Blandin
- & Suzanne C. Mills
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Article
| Open AccessRegional adaptation defines sensitivity to future ocean acidification
Global warming is expected to lead to shifts in species' geographic ranges to track preferred temperatures. Here, the authors show that populations of the common periwinkle vary in their sensitivity to ocean acidification, another major global change driver, which could further restrict range shifts caused by warming.
- Piero Calosi
- , Sedercor Melatunan
- & Simon D. Rundle
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Article
| Open AccessAdaptive radiation by waves of gene transfer leads to fine-scale resource partitioning in marine microbes
Adaptive radiations are well-known for animals and plants, but not for microbes. Here, Hehemann et al. show that there has been a recent adaptive radiation of bacteria in the Vibrionaceae to use different forms of alginate and that this radiation has been mediated by horizontal gene transfer.
- Jan-Hendrik Hehemann
- , Philip Arevalo
- & Martin F. Polz
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| Open AccessOntogenetic asymmetry modulates population biomass production and response to harvest
The effect of intraspecific body size variation on the efficiency with which energy is transferred between trophic levels is not well understood. Here, Reichstein et al. show that biasing resource delivery toward less efficient consumer life stages can lead to a doubling of consumer biomass.
- Birte Reichstein
- , Lennart Persson
- & André M. De Roos
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| Open AccessGlobal warming favours light-coloured insects in Europe
Large-scale effects of climate on the distribution of insects are unclear. Here, the authors use data from European butterflies and dragonflies to show that light-coloured insect species are favoured in warmer climates, which has implications in forecasting the potential impact of climate change.
- Dirk Zeuss
- , Roland Brandl
- & Stefan Brunzel