Mostrando 181 - 200 Resultados de 324 Para Buscar '"apex predator"', tiempo de consulta: 0.19s Limitar resultados
  1. 181
    “…Our ensemble sampling approach reduces historical biases in monitoring marine apex predator diets. Further, our results are necessary to best inform regional fisheries management planning.…”
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    Leopard seal diets in a rapidly warming polar region vary by year, season, sex, and body size
  2. 182
    “…Here, we fill this gap by incorporating the habitat selection traits at different flows of a freshwater apex predator, Ganges River dolphin (GRD, Platanista gangetica gangetica), which plays a significant role in maintaining the structure, functions and integrity of the aquatic ecosystem. …”
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    Ecological responses to flow variation inform river dolphin conservation
  3. 183
    “…The bottlenose dolphin (Tursiops truncatus) is the apex predator in many estuarine and coastal ecosystems. …”
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    Atlantic Bottlenose Dolphins (Tursiops truncatus) as A Sentinel for Exposure to Mercury in Humans: Closing the Loop
  4. 184
    por Elbroch, L. Mark, Kusler, Anna
    Publicado 2018
    “…RESULTS: We used 64 sources to assess dominance among pumas and other apex predators, and 13 sources to assess their relationships with felid mesocarnivores. …”
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    Are pumas subordinate carnivores, and does it matter?
  5. 185
    “…When compared with treatments without apex predators, the role of predation in structuring planktonic communities in closed estuaries was highlighted.…”
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    Trophic Level Stability-Inducing Effects of Predaceous Early Juvenile Fish in an Estuarine Mesocosm Study
  6. 186
    “…Here, we test the idea that sites occupied by apex predators can indicate high overall biodiversity, including high diversity of woody plants. …”
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    Raptor breeding sites indicate high plant biodiversity in urban ecosystems
  7. 187
    por Shen, Yongfu, Gong, Yi, Wu, Feng, Li, Yunkai
    Publicado 2021
    “…Apex predators potentially have diverse dietary niches and a large impact on the trophic dynamics within ecosystems. …”
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    Retrospective stable isotopes of vertebrae reveal sexual ontogenetic patterns and trophic ecology in oceanic whitetip shark, Carcharhinus longimanus
  8. 188
    “…As the top‐down influences of apex predators wane due to human‐driven declines, landscape‐level anthropogenic pressures are rising. …”
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    Temporal refuges of a subordinate carnivore vary across rural–urban gradient
  9. 189
    “…BACKGROUND: Birds of prey (raptors) are dominant apex predators in terrestrial communities, with hawks (Accipitriformes) and falcons (Falconiformes) hunting by day and owls (Strigiformes) hunting by night. …”
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    Raptor genomes reveal evolutionary signatures of predatory and nocturnal lifestyles
  10. 190
    “…We found compelling evidence of niche partitioning; spatiotemporal activity of apex predators maximized access to abundant invasive prey, with ferrets targeting lagomorphs and cats targeting rodents. …”
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    Niche partitioning in a guild of invasive mammalian predators
  11. 191
    “…The marine pelagic compartment spans numerous trophic levels and consists of numerous reticulate connections between species from primary producers to iconic apex predators, while the benthic compartment is perceived to be simpler in structure and comprised of only low trophic level species. …”
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    Top predator sea stars are the benthic equivalent to polar bears of the pelagic realm
  12. 192
    “…We compiled species occurrences for a subset of 69 marine taxa (i.e., 26 apex predators and 43 mesopredators) and environmental factors to predict taxon-specific distributions using a multi-model ensemble approach. …”
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    Pan-Arctic marine biodiversity and species co-occurrence patterns under recent climate
  13. 193
    “…The most compelling natural experiments have come from studies examining the landscape-scale loss of apex predators like sea otters, wolves, fish and land crabs. …”
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    ‘Natural experiment’ Demonstrates Top-Down Control of Spiders by Birds on a Landscape Level
  14. 194
    “…Gelatinous zooplankton play an important role in marine food webs both as major consumers of metazooplankton and as prey of apex predators (e.g., tuna, sunfish, sea turtles). However, little is known about the effects of crude oil spills on these important components of planktonic communities. …”
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    Effects of Crude Oil Exposure on Bioaccumulation of Polycyclic Aromatic Hydrocarbons and Survival of Adult and Larval Stages of Gelatinous Zooplankton
  15. 195
    “…Mesocarnivores are abundant and diverse mid-sized carnivores and can have profound impacts on the function, structure and dynamics of ecosystem after the extirpation of apex predators in many ecosystems. The moist temperate forests of Southwest China harbor a diverse community of mesocarnivores in the absence of apex predators. …”
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    Spatial Co-Occurrence and Activity Patterns of Mesocarnivores in the Temperate Forests of Southwest China
  16. 196
    “…Here, we report on the deployment a of novel intrauterine satellite tag implanted in two highly mobile apex predators, the tiger shark (Galeocerdo cuvier) and the scalloped hammerhead (Sphyrna lewini), that remotely documented the location and timing of birth by a highly migratory oceanic animal in the wild. …”
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    A novel intrauterine satellite transmitter to identify parturition in large sharks
  17. 197
    “…Due to potentially hostile behaviors and elusive habitats, moray eels (Muraenidae) as one group of apex predators in coral reefs all across the globe have not been well investigated. …”
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    A chromosome-level reference genome assembly of the Reeve’s moray eel (Gymnothorax reevesii)
  18. 198
    “…Almost all the specific roles in the community were present except for apex predators, thus suggesting that the effects of human disturbance are mainly effecting the communities highest levels. …”
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    Camera Trapping to Assess Status and Composition of Mammal Communities in a Biodiversity Hotspot in Myanmar
  19. 199
    “…Thus, a decline of apex predators is likely to increase the oscillation amplitude, potentially destabilizing the marine food web with drastic consequences for the entire Antarctic ecosystem.…”
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    Competition-induced starvation drives large-scale population cycles in Antarctic krill
  20. 200
    “…The Arctic is among the most climatically sensitive environments on Earth, and the disappearance of multiyear sea ice in the Arctic Ocean is predicted within decades. As apex predators, polar bears are sentinel species for addressing the impact of environmental variability on Arctic marine ecosystems. …”
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    Impact of Holocene environmental change on the evolutionary ecology of an Arctic top predator
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