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Data from: Ungulate distributions in a rangeland with competitors, predators, and pastoralists
负责人:
关键词:
competition gazelle giraffe impala livestock Maasai predation ungulate wildebeest zebra
DOI:
doi:10.5061/dryad.v6581
摘要:
on line transects and used a spatially explicit distance sampling model to test the influence of bottom–up effects (vegetation), top–down effects from
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 population
Data from: Bottom-up trait-mediated indirect effects decrease pathogen transmission in a tritrophic system
负责人:
关键词:
Induced plant defenses;Variability in transmission rate;Spodoptera frugiperda multicapsid nucleopolyhedrovirus (SfMNPV);Fall armyworm;Spodoptera frugiperda;epizootics;baculovirus;bayesian analysis;Glycine max
DOI:
doi:10.5061/dryad.p9d27nh
摘要:
herbivore, and an insect pathogen, plant based trait-mediated indirect effects (TMIEs) can alter host-pathogen interactions and, thereby, indirectly affect
Data from: A meta-analysis reveals global patterns of sediment effects on marine biodiversity
负责人:
关键词:
benthic communities;corals;seagrass;Fish;Algae;stress factors;Suspended Sediment;marine biota;sedimentation;1979-2017
DOI:
doi:10.5061/dryad.82v52rd
摘要:
on abundance for sponge and polychaete species. Many individual studies described physiological effects on coral reefs, but effects on diversity of soft-bottom
Data from: Fluid preservation causes minimal reduction of parasite detectability in fish specimens: a new approach for reconstruct
负责人:
关键词:
historical ecology;marine fish parasites;natural history;parasite abundance;museum collections
DOI:
doi:10.5061/dryad.v9s4mw6s6
摘要:
metazoan parasites are detectable in fluid-preserved fish specimens when using visual parasite detection techniques.
  • We randomly
    Data from: A continental scale trophic cascade from wolves through coyotes to foxes
    负责人:
    关键词:
    apex-predator bottom-up interference competition mesopredator release species interactions top-down trophic cascades
    DOI:
    doi:10.5061/dryad.s0d20
    摘要:
    Top-down processes, via the direct and indirect effects of interspecific competitive killing (no consumption of the kill) or intraguild predation
    Data from: Pipefish embryo oxygenation, survival and development: egg size, male size and temperature effects
    负责人:
    Goncalves, Ines Braga
    关键词:
    body condition embryo density embryo size embryo survival male size oxygen provisioning
    DOI:
    doi:10.5061/dryad.4dj6042
    摘要:
    variation in parental care quality within a species and which factors may affect it can therefore shed important light on patterns of mate choice and other
    Data from: Parallel declines in abundance of insects and insectivorous birds in Denmark over 22 years
    负责人:
    M?ller, Anders Pape
    关键词:
    insect abundance species decline
    DOI:
    doi:10.5061/dryad.gq73493
    摘要:
    insectivorous birds and bottom‐up trophic cascades.
    Data from: Timing of arrival in the breeding area is repeatable and affects reproductive success in a non-migratory population of blue tits
    负责人:
    关键词:
    arrival date;Cyanistes caeruleus;carry-over effect;non-breeding season;repeatability;resident;Winter
    DOI:
    doi:10.5061/dryad.2rbnzs7hz
    摘要:
    ter in the season (carry-over effects). An important aspect of this relates to the timing of activities. For example, many studies on migratory birds have shown tha

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