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Data from: Pulsing hydrology determines top-down control of basal resources in a tropical river-floodplain ecosystem
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DOI:
doi:10.5061/dryad.f4211.1
摘要:
ting the relative influence of bottom-up and top-down processes in trophic networks. Many tropical floodplain rivers have sustained seasonal flood pulses driven
Data from: Environmental fluctuations restrict eco-evolutionary dynamics in predator-prey system
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关键词:
Tetrahymena thermophila;Coevolution;Community dynamics;eco-evolutionary dynamics;predator-prey interaction;temporal fluctuations
DOI:
doi:10.5061/dryad.vm6dh
摘要:
evolved to lower levels when two environmental stressors changed recurrently. The latter suggests that top-down and bottom-up changes can hav
Data from: Loss of top-down biotic interactions changes the relative benefits for obligate mutualists
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关键词:
Anthropocene;interspecific interaction;trophic cascades;Eupristina verticillata;Parasitoids;Ficus microcarpa;fig-fig wasp mutualism
DOI:
doi:10.5061/dryad.ns2517d
摘要:
an oviposition range expansion by the pollinator, with the use of a wider range of ovules that could otherwise have generated seeds. Loss of top-down control ha
Data from: Artificial light at night causes top-down and bottom-up trophic effects on invertebrate populations
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关键词:
Grasslands;Molluscs;light pollution;trophic levels;Photopollution;Lotus pedunculatus;Deroceras reticulatum;aphids;Herbivory;predation;Acyrthosiphon pisum
DOI:
doi:10.5061/dryad.8217n76
摘要:
rent common forms of street lighting. 3. We demonstrate both top-down (predation controlled) and bottom-up (resource controlled) impacts
Data from: Combined bottom-up and top-down pressures drive catastrophic population declines of Arctic skuas in Scotland
负责人:
Perkins, Allan
关键词:
food availability marine conservation population dynamics predation sandeel seabird skua
DOI:
doi:10.5061/dryad.v056r5h
摘要:
was to determine relative effects of bottom-up and top-down pressures on Arctic skuas across multiple colonies in a rapidly declining national pop
Data from: Climate constrains lake community and ecosystem responses to introduced predators
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关键词:
UVR;top-down control;food web;Zooplankton;temperature;size structure
DOI:
doi:10.5061/dryad.nj3q5
摘要:
efore alter the stability of lake ecosystems by shifting the strength of top-down control by introduced predators over food web structure and function.
Data from: Additive effects of plant chemotype, mutualistic ants and predators on aphid performance and survival
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关键词:
Metopeurum fuscoviride;Tanacetum vulgare;tritrophic interaction;relative effects;Lasius niger;bottom-up;exclusion experiment;Holocene;Top-down;mutualism
DOI:
doi:10.5061/dryad.g9n85sm
摘要:
, remains unknown. 2. In a semi-natural field experiment using tansy (Tanacetum vulgare L.) and the specialised tansy aphid Metopeurum fuscoviride Stro
Data from: Trophic rewilding establishes a landscape of fear: Tasmanian devil introduction increases risk-sensitive foraging in a key prey species
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关键词:
apex predator;Sarcophilus harrisii;predator-prey;giving-up densities;trophic cascade;trophic rewilding;Trichosurus vulpecula;landscape of fear
DOI:
doi:10.5061/dryad.p1s7r7g
摘要:
and passive trophic rewilding have potentially begun restoring these lost top-down controls. The Tasmanian devil (Sarcophilus harrisii) has declined severely
Data from: Predator-induced collapse of niche structure and coexistence on islands
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DOI:
doi:10.5061/dryad.2h87r1f
摘要:
s underscore the importance of top-down control in community ecology, but show that its outcomes hinge on prey behavior, spatial structure, and omnivory
Data from: Manipulating the system: how large herbivores control bottom-up regulation of grasslands
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关键词:
plant-herbivore interactions;Bottom-up regulation;soil moisture;plant production;trophic control;Herbivory;contemporary;top-down regulation;Holocene;grassland;soil nitrogen
DOI:
doi:10.5061/dryad.2h821
摘要:
s indicate the mechanistic linkage between top-down (herbivore) and bottom-up (soil resource) control of grassland production. Changing the resources tha

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