cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.hbc6sl
title: Occurrence Download

description: A dataset containing 1 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Costa Rica",
 "TaxonKey is Reithrodontomys musseri Gardner & Carleton, 2009"
 ]
}

 The dataset includes 1 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022452-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xt7cl9
title: Occurrence Download

description: A dataset containing 128 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Hylocereus costaricensis (F.A.C.Weber) Britton & Rose",
 "HasCoordinate is TRUE"
 ]
}

 The dataset includes 128 records from 8 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0001085-180730143533302/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.eoinkg
title: Occurrence Download

description: A dataset containing 458 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Anolis cobanensis Stuart, 1942"
 ]
}

 The dataset includes 458 records from 13 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022452-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.8vn72q
title: Occurrence Download

description: A dataset containing 1094 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "and" : [
 "HasGeospatialIssue is false",
 "HasCoordinate is true",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 }
 ]
 },
 "TaxonKey is Carphophis vermis (Kennicott, 1859)"
 ]
}

 The dataset includes 1094 records from 28 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0078119-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.92dbh8
title: Occurrence Download

description: A dataset containing 48 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Psorophora johnstonii (Grabham, 1905)"
 ]
}

 The dataset includes 48 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0150768-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.fj4wva
title: Occurrence Download

description: A dataset containing 103 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Warneckea cauliflora Jacq.-Fél."
 ]
}

 The dataset includes 103 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0141937-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.dqxeck
title: Occurrence Download

description: A dataset containing 51226 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Proboscidea"
 ]
}

 The dataset includes 51226 records from 185 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022452-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9qkrvs
title: Occurrence Download

description: A dataset containing 1509 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Germany",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Lecidella elaeochroma (Ach.) M.Choisy"
 ]
}

 The dataset includes 1509 records from 37 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0016363-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.gvfenf
title: Occurrence Download

description: A dataset containing 1 species occurrences available in GBIF matching the query:
{
 "and" : [
 "DatasetKey is Marie-Victorin Herbarium (MT) - Plantes vasculaires",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Cryptogramma sitchensis (Rupr.) T.Moore"
 ]
}

 The dataset includes 1 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0202215-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.er3bhc
title: Occurrence Download

description: A dataset containing 587 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Costa Rica",
 "TaxonKey is Sigmodon hispidus Say & Ord, 1825"
 ]
}

 The dataset includes 587 records from 13 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022453-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.5yadm4
title: Occurrence Download

description: A dataset containing 3905441 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Specimen",
 "OccurrenceStatus is Present",
 "TaxonKey is Reptilia"
 ]
}

 The dataset includes 3905441 records from 890 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0205397-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4bswhc
title: Occurrence Download

description: A dataset containing 479 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Ipomoea hildebrandtii Vatke)"
 ]
}

 The dataset includes 479 records from 26 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027965-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.2zeumv
title: Occurrence Download

description: A dataset containing 81 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Maerua subcordata (Gilg) De Wolf)"
 ]
}

 The dataset includes 81 records from 22 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027966-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.t5fc8j
title: Occurrence Download

description: A dataset containing 572 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Agave vivipara L.)"
 ]
}

 The dataset includes 572 records from 59 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027967-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.yj3a49
title: Occurrence Download

description: A dataset containing 3574 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Cyperus serotinus Rottb.)"
 ]
}

 The dataset includes 3574 records from 216 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027969-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.u9vs4d
title: Occurrence Download

description: A dataset containing 90 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Brazil",
 "GadmGid is BRA.16_1",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "TaxonKey is Sapajus nigritus (Goldfuss, 1809)",
 "Year 2000-2024"
 ]
}

 The dataset includes 90 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027973-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.pp8huk
title: Occurrence Download

description: A dataset containing 4373 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Koenigia polystachya (Wall. ex Meisn.) T.M.Schust. & Reveal)"
 ]
}

 The dataset includes 4373 records from 208 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027964-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.q9p8py
title: Occurrence Download

description: A dataset containing 9655 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Lepidium perfoliatum L.)"
 ]
}

 The dataset includes 9655 records from 409 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027963-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.j6c5fe
title: Occurrence Download

description: A dataset containing 20400 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Acacia paradoxa DC.)"
 ]
}

 The dataset includes 20400 records from 126 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027968-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.2esdrw
title: Occurrence Download

description: A dataset containing 29832 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Asclepias curassavica L.)"
 ]
}

 The dataset includes 29832 records from 610 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027972-240506114902167/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.5yhbar
title: Occurrence Download

description: A dataset containing 868 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "and" : [
 "HasGeospatialIssue is false",
 "HasCoordinate is true",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 }
 ]
 },
 "TaxonKey is Conopophila whitei (North, 1910)"
 ]
}

 The dataset includes 868 records from 22 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025504-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.z2g7kc
title: Occurrence Download

description: A dataset containing 2114847 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Kenya",
 "OccurrenceStatus is Present"
 ]
}

 The dataset includes 2114847 records from 967 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0102179-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.kphncw
title: Occurrence Download

description: A dataset containing 236847 species occurrences available in GBIF matching the query:
{
 "and" : [
 "HasCoordinate is true",
 "TaxonKey is Vicia sativa L.",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 236847 records from 535 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0009950-180730143533302/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.msjhcv
title: Occurrence Download

description: A dataset containing 45 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Beccarianthus pulcherrimus (Merr.) J.F.Maxwell"
 ]
}

 The dataset includes 45 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0111603-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.sewkns
title: Occurrence Download

description: A dataset containing 36 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Distimake ampelophyllus (Hallier fil.) A.R.Simões & Staples"
 ]
}

 The dataset includes 36 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025720-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.dua3ym
title: Occurrence Download

description: A dataset containing 58 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Dracophyllum balansae Virot"
 ]
}

 The dataset includes 58 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025740-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.kcvh26
title: Occurrence Download

description: A dataset containing 3 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Vernonia sumbavensis J.Kost."
 ]
}

 The dataset includes 3 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0133222-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.q6fr89
title: Occurrence Download

description: A dataset containing 10 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Human Observation",
 "DatasetKey is iNaturalist Research-grade Observations",
 "Geometry POLYGON((100.46276 13.50563,100.60078 13.45825,100.92075 13.44795,100.93655 13.49052,100.96195 13.58391,100.96264 13.66974,100.90771 13.69171,100.86445 13.69858,100.78823 13.73497,100.74909 13.71231,100.71133 13.70682,100.65914 13.70338,100.64816 13.66837,100.62138 13.66837,100.59666 13.69034,100.55477 13.71506,100.53623 13.67386,100.49915 13.66013,100.51014 13.60725,100.46345 13.59695,100.46276 13.50563))",
 "OccurrenceStatus is Present",
 "TaxonKey is Plantae",
 "Year 2015-2020"
 ]
}

 The dataset includes 10 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0135849-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.up6p22
title: Occurrence Download

description: A dataset containing 112 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Diplazium fuliginosum (Hook.) M.G.Price"
 ]
}

 The dataset includes 112 records from 17 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025748-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.l5jynd
title: Occurrence Download

description: A dataset containing 262 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is Código de barras de diferentes grupos de peces mexicanos endémicos de la Mesa Central Mexicana"
 ]
}

 The dataset includes 262 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0009950-180824113759888/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.augm84
title: Occurrence Download

description: A dataset containing 123 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Myotis dinellii Thomas, 1902"
 ]
}

 The dataset includes 123 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0009952-180824113759888/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.nrbfx6
title: Occurrence Download

description: A dataset containing 14 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Dianella carolinensis Lauterb."
 ]
}

 The dataset includes 14 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025760-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.a669ep
title: Occurrence Download

description: A dataset containing 15192 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is China",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "Year 2001-2001"
 ]
}

 The dataset includes 15192 records from 97 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0135850-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/56g-3xz-1ee
title: Lygephila (Lygephila) craccae [Denis & Schiffermüller], 1775

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/dk4-vbs-cm7
title: Xestia (Xestia) baja [Denis & Schiffermüller], 1775

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/26y-42w-sak
title: Udea Guenée, 1845

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/xr3-8bs-yc3
title: Exaeretia Stainton, 1849

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/yb6-757-v5e
title: Crambus nemorella Hübner

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/x8x-mp1-gaj
title: Cerastis leucographa [Denis & Schiffermüller], 1775

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/zvs-4g9-cwg
title: Abrostola asclepiadis ([Denis & Schiffermüller], 1775)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/1ez-31h-at6
title: Abrostola asclepiadis ([Denis & Schiffermüller], 1775)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/kqr-rwm-fyl
title: Colocasia coryli (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/cqj-33n-s31
title: Melitaea cinxia Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/nvl-fh4-h9y
title: Aporia crataegi (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/2w0-e21-3a3
title: Boloria Moore, 1900

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/lv9-zd7-mmr
title: Boloria Moore, 1900

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.6073/pasta/fed698e3e824cf14d437c90b8e8263b3
title: PIE LTER 10-minute marsh water table height at Nelson Island, Rowley, MA from April-November 2025.

description: Measurements of water table height in the Nelson Island marsh located near the Nelson Island eddy flux tower, Rowley, MA. Measurements were taken every 10 minutes at each logger along a transect of water level loggers running perpendicular to the Nelson stream bank at Nelson Island from Apr-November 2025.
DOI: 10.3535/5zn-s0h-lly
title: Colocasia coryli (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/f36-nzx-sfk
title: Udea Guenée, 1845

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/py4-m1n-my7
title: Colias hecla Lefèbvre, 1836

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/2rq-nq3-c33
title: Colocasia coryli (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/q8s-fz1-bya
title: Acrobasis repandana Fabricius, 1798

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/14s-0vg-m3f
title: Aporia crataegi (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/abb-b0m-4qf
title: Aporia crataegi (Linnaeus, 1758)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/8me-hbc-g8g
title: Udea Guenée, 1845

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/5s1-xkg-6h5
title: Acrobasis repandana Fabricius, 1798

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/7yl-6da-2xt
title: Abrostola tripartita (Hufnagel, 1766)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/39a-zzy-zpb
title: Agriades Hübner, 1819

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/v7v-qds-cfw
title: Aricia artaxerxes (Fabricius, 1793)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/af8-pdk-b69
title: Melitaea cinxia Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/xw5-zvc-214
title: Abrostola tripartita (Hufnagel, 1766)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.15468/dl.kqwezw
title: Occurrence Download

description: A dataset containing 2 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Australia",
 "OccurrenceStatus is Present",
 "TaxonKey is Xiphinema bakeri"
 ]
}

 The dataset includes 2 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031460-251120083545085/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/m1f-gjn-n3a
title: Udea Guenée, 1845

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/ql9-q1f-ppq
title: Abrostola tripartita (Hufnagel, 1766)

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/zr7-zee-jmw
title: Melitaea cinxia Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/m0z-pmr-3j5
title: Colias hecla Lefèbvre, 1836

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/r5f-74g-101
title: Melitaea cinxia Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.
DOI: 10.3535/7ry-7a1-w6w
title: Eurois occulta Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Finnish Museum of Natural History.