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Data from: A century of conservation: the ongoing recovery of Svalbard reindeer
负责人:
关键词:
distance sampling;2013-2016;Svalbard reindeer;Rangifer tarandus platyrhynchus;spatial density modeling;abundance;Wildlife monitoring;distribution
DOI:
doi:10.5061/dryad.7351kt1
摘要:
, n = 1,349 groups) to estimate the Svalbard reindeer distribution and abundance across its entire range, which we compared with historical data from
Data from: Estimating population density and connectivity of American mink using spatial capture-recapture
负责人:
Fuller, Angela K.
关键词:
abundance American mink animal movement connectivity density 36 non-invasive genetic scat detection dog spatial capture-recapture
DOI:
doi:10.5061/dryad.s7ph4
摘要:
Estimating the abundance or density of populations is fundamental to the conservation and management of species, and as landscapes become mor
Data from: Rarefaction and extrapolation with Hill numbers: a framework for sampling and estimation in species diversity studies
负责人:
关键词:
diversity;extrapolation;interpolation;species richness;Hill number;Prediction;sample coverage;abundance data;incidence data;rarefaction
DOI:
doi:10.5061/dryad.6n9d5
摘要:
ed our methods on simulated data generated from species abundance models and on data from large species inventories. We also illustrate the formulas and estimat
Data from: Effects of distance on detectability of Arctic waterfowl using double-observer sampling during helicopter surveys
负责人:
Alisauskas, Ray T
关键词:
Aerial survey detection probability distance-sampling mark-recapture population estimation
DOI:
doi:10.5061/dryad.mp7h92r
摘要:
rk–recapture (MR) estimation of detection probability, urn:x-wiley:20457758:media:ece34824:ece34824-math-0001, and group abundance, urn:x-wiley:20457758:media
Data from: Meta?analysis supports further refinement of eDNA for monitoring aquatic species?specific abundance in nature
负责人:
关键词:
Environmental DNA;conservation;meta-analysis;abundance;biomass;eDNA;Density;Monitoring
DOI:
doi:10.5061/dryad.pm66g75
摘要:
on in abundance, respectively. We found some evidence of potential publication bias that may have impacted the estimation of the correlation in natural environments
Monitoring of the relative abundance of tundra bird and mammal species encountered daily on Bylot Island, Nunavut
负责人:
Canadian Polar Data Network (CPDN)
关键词:
Abundance Birds Bylot Island Mammals Nunavut Tundra Circumpolar Biodiversity Monitoring Program, Conservation of Arctic Flora and Fauna - Terrestrial International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
DOI:
doi:10.5443/1627
摘要:
to accurately estimate the absolute abundance of all vertebrates in the tundra communities we study, largely because of lack of time and also the low abundances
Data from: Environmental DNA (eDNA) detects the invasive rusty crayfish (Orconectes rusticus) at low abundances
负责人:
关键词:
Orconectes rusticus;quantitative PCR;exotic species;crayfish;early warning;detection probability;early detection;Freshwater;occupancy estimation;Lake;non-indigenous species
DOI:
doi:10.5061/dryad.3hp15
摘要:
of this species and lake water clarity. However there was poor correspondence between eDNA copy number and O. rusticus relative abundance estimated by trap catches
Data from: Estimating belowground plant abundance with DNA metabarcoding
负责人:
关键词:
sequence;plant abundance;Stipa pennata;DNA metabarcoding;Mediterranean shubland;coexistence;Thymus vulgaris;root biomass;Helianthemum cinereum;Bupleurum fruticescens;Linum suffruticosum
DOI:
doi:10.5061/dryad.dm4t39t
摘要:
(linear models fits and correction indices) to improve root biomass estimates. We validated both methods with multispecies mixtures that simulate field-collected
Data from: Using dynamic N-mixture models to test cavity limitation on northern flying squirrel demographic parameters using experimental nest
负责人:
关键词:
Abundance apparent survival BACI design habitat selection Dail-Madsen open N-mixture model recruitment snags tree cavities manipulative experiment
DOI:
doi:10.5061/dryad.p2r8r
摘要:
squirrel population dynamics in deciduous stands in northwestern Québec with the dynamic N-mixture model. We compared abundance estimates from this recent
Data from: Paternity assignment and demographic closure in the New Zealand southern right whale
负责人:
Carroll, Emma L.
关键词:
Conservation Genetics Animal Mating/Breeding Systems Population Genetics - Empirical Mammals
DOI:
doi:10.5061/dryad.n630t
摘要:
on of the male population sampled and (2) the gametic mark-recapture (GMR) estimate of male abundance will be equivalent to the census male estimate for the NZ

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