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Data from: Just Google it: assessing the use of Google Images to describe geographical variation in visible traits of organisms
负责人:
关键词:
Google Images;Corvus cornix;species distribution;hybrid zone;Ursus americanus;polymorphism;Tyto alba;Corvus corone;data collection;Accipiter melanoleucus
DOI:
doi:10.5061/dryad.0m370
摘要:
of visual traits obtained from Google Images with four previous studies: colour morphs of black bear (Ursus americanus); colouration and spottiness
Data from: Temporal road closures improve habitat quality for wildlife
负责人:
关键词:
grizzly bear;wolf;Ursus americanus;roads;Odocoileus hemionus;Cervus canadensis;Ursus arctos;temporal closure;human use;Holocene;Canis lupus;remote camera;conservation ecology;habitat fragmentation;Odocoileus virginianus
DOI:
doi:10.5061/dryad.5cv05bc
摘要:
(Ursus arctos) GPS data. In all three analyses, wildlife detection rates on the road doubled during the closure while remaining unchanged in reference area
Data from: Inferring continuous and discrete population genetic structure across space
负责人:
关键词:
population genetics;isolation by distance;population structure;Ursus americanus;Populus trichocarpa;Model-based Clustering;Holocene;Pleistocene;Populus balsamifera
DOI:
doi:10.5061/dryad.5qj7h09
摘要:
of this approach using simulations and by applying it to empirical datasets of poplars and black bears in North America.
Data from: Caribou avoiding wolves face increased predation by bears – caught between Scylla and Charybdis
负责人:
关键词:
Ursus americanus;Grey wolf;habitat selection;Black bear;Predator facilitation;survival;Caribou;Rangifer tarandus;Anti-predator strategies;Predator-prey interactions;reproductive success;predation risk;Canis lupus
DOI:
doi:10.5061/dryad.27sk5
摘要:
(Ursus americanus) system in eastern Canada, we investigated whether responses of prey towards one predator could concomitantly increase risk of predation from
Data from: Scale-dependent home range optimality for a solitary omnivore
负责人:
关键词:
Space use;Forest;productivity;ursid;Ursus americanus;carnivore;movement;Holocene;fragmentation
DOI:
doi:10.5061/dryad.3vc108b
摘要:
r space use economically to maximize fitness. We evaluated support for three hypotheses related to range optimality in American black bears (Ursus americanus
Data from: Head-turning morphologies: evolution of shape diversity in the mammalian atlas-axis complex
负责人:
关键词:
Equus zebra;Tupaia glis;Erythrocebus patas;Macropus robustus;Dendrohyrax arboreus;Dromiciops gliroides;cervical vertebrae;Eumetopias jubatus;Petaurus breviceps;Tadarida brasiliensis;Hystrix cristata;Trichechus manatus;Cervus elaphus;Manis pentadactyla;Giraffa camelopardalis;Phoca vitulina;Antilocapra americana;Myocastor coypus;Sorex bendirii;Orycteropus afer;Tamandua tetradactyla;Martes pennanti;Sarcophilus harrisii;Eptesicus fuscus;Trichosurus caninus;Lepus americanus;Rhinolophus ferrumequinum;Hipposideros dinops;Mammals;Didelphis virginiana;Erethizon dorsatum;Suricata suricatta;Elephas maximus;Galago senegalensis;Dipodomys microps;Spherical harmonics analysis;Phascolarctos cinereus;Canis lupus;Atelerix albiventris;Puma concolor;Geocapromys ingrahami;Potorous tridactylus;Bison bison;Ochotona princeps;Berardius bairdii;Acrobates pygmaeus;Morphological Evolution;Tachyglossus aculeatus;Myoprocta pratti;Emballonura semicaudata;Octodon degus;Symphalangus syndactylus;Chinchilla lanigera;Saimiri sciureus;Gorilla gorilla;Pseudocheirus peregrinus;Cuniculus paca;Ursus maritimus;Tapirus terrestris;Thomomys mazama;Aplodontia rufa;Galeopterus variegatus;Castor canadensis;Lemur catta;Odobenus rosmarus;Arctictis binturong;Choloepus hoffmanni;Lagenorhynchus obliquidens;Desmodus rotundus;Hydrochoerus hydrochaeris;Neotoma cinerea;Hippopotamus amphibius;Lama glama;Scapanus townsendii;Sciurus griseus;Echinops telfairi;Dasypus novemcinctus;Nycticebus coucang;Pteropus poliocephalus;locomotion;Procyon lotor;Elephantulus rufescens;Perameles nasuta;Zapus princeps;Vombatus ursinus
DOI:
doi:10.5061/dryad.1nq8md7
摘要:
of the atlas-axis complex across mammals. We used spherical harmonics to quantify 3D shape variation of the atlas and axis across a diverse sample of species
Data from: Short-term, low-level nitrogen deposition dampens a trophic cascade between bears and plants
负责人:
关键词:
ants;Community Ecology;Ursus americanus;Chrysothamnus viscidiflorus;predation;Carnivores;mutualism\/commensalism;food webs\/trophic structure;Species Interactions;Herbivory;Formica obscuripes;nitrogen pollution;Publilia modesta
DOI:
doi:10.5061/dryad.30nj0tb
摘要:
. In this ecological network, bears indirectly benefit plants by consuming ants and suppressing positive effects of ants on herbivores. Using a three year N enric
Data from: Fearlessness towards extirpated large carnivores may exacerbate the impacts of na?ve mesocarnivores
负责人:
关键词:
Procyon lotor;predation risk;Antipredator Behavior;playback experiment;mesopredator release;predator naiveté;ecology of fear
DOI:
doi:10.5061/dryad.8128h
摘要:
to playbacks of their extirpated large carnivore predators (cougars, Puma concolor; bears, Ursus americanus) was significantly less than to the only extant lar
Data from: Spatiotemporal heterogeneity in prey abundance and vulnerability shapes the foraging tactics of an omnivore
负责人:
Rayl, Nathaniel
关键词:
Black bear caribou calves cause-specific survival analysis foraging tactics kill rates predation risk resource pulse resource selection function (RSF) trophic interaction
DOI:
doi:10.5061/dryad.t081d
摘要:
(Ursus americanus) predation of caribou (Rangifer tarandus) neonates in Newfoundland, Canada using data from 317 collared individuals (9 bears, 34 adult female

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