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Data from: Using trophic structure to reveal patterns of trait-based community assembly across niche dimensions
负责人:
关键词:
functional diversity;?-niche;null model;Fish;stable isotope
DOI:
doi:10.5061/dryad.67140
摘要:
, Brazil to test whether traits associated with resource acquisition play a stronger role in niche segregation relative to other traits. First, a null modeling approach
Data from: Isotopic niche partitioning between two apex predators over time
负责人:
Drago, Massimiliano
关键词:
marine mammals pinnipeds standard ellipse area stable isotopes trophic ecology
DOI:
doi:10.5061/dryad.5b1cc
摘要:
the isotopic niches of adult South American fur seals (Arctocephalus australis); n = 86) and sea lions (Otaria flavescens); n = 49) –two otariid species with marked
Data from: Biological traits, phylogeny and human footprint signatures on the geographic range size of passerines (Order Passeriformes) worldwide
负责人:
关键词:
phylogenetic path analysis;Ecological niche;Macroecology;Biogeography;Birds;Order Passeriformes;ecological specialization
DOI:
doi:10.5061/dryad.4q0c65c
摘要:
e divergence from the closest extant relative). Results We found that Grinellian (climatic) and Eltonian (trophic) niche breadth are critical to account
Data from: DNA metabarcoding unveils multi?scale trophic variation in a widespread coastal opportunist
负责人:
关键词:
Environmental DNA;Metabarcoding;Crustaceans;Foodwebs;Community Ecology;Diet Analysis
DOI:
doi:10.5061/dryad.sk2155m
摘要:
on DNA extracted from both shrimp stomachs and sediment samples were used to assess the shrimp's trophic niche indicating a generalist diet, dominated
Data from: Dietary niche separation of rodents and shrews in an African savanna
负责人:
关键词:
competition;savanna ecosystem;2015;shrews;fire;small mammals;Rodents
DOI:
doi:10.5061/dryad.qb357
摘要:
based on their isotopic nitrogen or carbon signatures. At sites with frequent fires, rodents have broader dietary niches than at sites with low fire
Data from: Trophic niche changes associated to habitat fragmentation in a Neotropical bat species
负责人:
关键词:
stable-isotope analysis.;Brazilian Atlantic Forest;Feeding habits;forest regeneration;Artibeus lituratus;phyllostomid bat
DOI:
doi:10.5061/dryad.1s56s89
摘要:
e ratios to establish differences in isotopic niche width and food resource use between forest fragments and the continuous forest for the phyllostomid frugivorous bat
Data from: Stasis of functionally versatile specialists
负责人:
关键词:
Stasis;disparity;Complex morphologies;Sciuridae
DOI:
doi:10.5061/dryad.rfj6q5772
摘要:
, their morphological specialization steepened the slopes of their adaptive peak and constrained the position of the optima without limiting niche breadth.
Data from: Out-of-sample predictions from plant–insect food webs: robustness to missing and erroneous trophic interaction records
负责人:
关键词:
novel interactions;food web;Lepidoptera;host-use model;Herbivory;trophic niche model;Holocene;plant-herbivore;introduced species;predictions
DOI:
doi:10.5061/dryad.5c1g6
摘要:
With increasing biotic introductions, there is a great need for predictive tools to anticipate which new trophic interactions will develop and which
Data from: Sex and occupation time influence niche space of a recovering keystone predator
负责人:
关键词:
Anthropocene;intraspecific niche partitioning;predator recovery;Enydra lutris
DOI:
doi:10.5061/dryad.1v3g322
摘要:
by urchins (Mesocentrotus and Strongylocentrotus spp; > 60 % of diets) in open habitats at 10–40 m depths. At longer occupation times niches were dominated
Data from: Hitting the moving target: modelling ontogenetic shifts with stable isotopes reveals the importance of isotopic turnover
负责人:
Eric Hertz
关键词:
Niche Bayesian Chinook Salmon Ontogeny Trophic level
DOI:
doi:10.5061/dryad.pp75d
摘要:
. Stable isotope analysis is a powerful tool to assess these shifts, with δ15N providing a measure of trophic level and δ13C a measure of energy source. Previous applic

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