cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.3sn7rn
title: Occurrence Download

description: A dataset containing 122 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Campylocentrum sellowii (Rchb.f.) Rolfe"
 ]
}

 The dataset includes 122 records from 50 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0145886-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.b1kuu4
title: Occurrence Download

description: A dataset containing 28 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Indonesia",
 "TaxonKey is Mangifera swintonioides Kosterm."
 ]
}

 The dataset includes 28 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031741-181108115102211/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.mdf4n6
title: Occurrence Download

description: A dataset containing 16 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 Atelopus planispina Jiménez de la Espada, 1875"
 ]
}

 The dataset includes 16 records from 5 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025885-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9uaezr
title: Occurrence Download

description: A dataset containing 67840 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is UCM Amphibian and Reptile Collection (Arctos)"
 ]
}

 The dataset includes 67840 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0193882-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.jwp7wu
title: Occurrence Download

description: A dataset containing 213 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Ilex myrtifolia Lam."
 ]
}

 The dataset includes 213 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031741-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.mzpntz
title: Occurrence Download

description: A dataset containing 600 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Cirsium glabrum DC.",
 "HasCoordinate is true"
 ]
}

 The dataset includes 600 records from 41 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025892-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.prmp7w
title: Occurrence Download

description: A dataset containing 1979 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Specimen",
 "TaxonKey is Speyeria mormonia (Boisduval, 1869)"
 ]
}

 The dataset includes 1979 records from 32 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003554-210819072339941/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.hcl0sw
title: Occurrence Download

description: A dataset containing 34635 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Switzerland",
 "Geometry POLYGON((6.04786 45.83864,9.30755 45.83864,9.30755 47.56772,6.04786 47.56772,6.04786 45.83864))",
 "HasCoordinate is true",
 "TaxonKey is Plantae",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 34635 records from 125 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031742-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.q2re5b
title: Occurrence Download

description: A dataset containing 51 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Hornschuchia obliqua Maas & van Setten"
 ]
}

 The dataset includes 51 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0179342-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.rc2mgz
title: Occurrence Download

description: A dataset containing 683 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 Leptopelis natalensis (Smith, 1849)"
 ]
}

 The dataset includes 683 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025864-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4wkhmt
title: Occurrence Download

description: A dataset containing 10 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Ceratozamia huastecorum Avendaño, Vovides & Cast.-Campos"
 ]
}

 The dataset includes 10 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0145888-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.im4ep5
title: Occurrence Download

description: A dataset containing 17 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "EstablishmentMeans is INVASIVE",
 "EstablishmentMeans is INTRODUCED"
 ]
 },
 "Country is Mozambique"
 ]
}

 The dataset includes 17 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031743-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.n7gnaf
title: Occurrence Download

description: A dataset containing 1318 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Specimen",
 "TaxonKey is Speyeria egleis (Behr, 1862)"
 ]
}

 The dataset includes 1318 records from 20 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003547-210819072339941/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.dpkh3o
title: Occurrence Download

description: A dataset containing 39 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Rottboellia cochinchinensis (Lour.) Clayton",
 "Country is Mexico",
 "HasCoordinate is TRUE"
 ]
}

 The dataset includes 39 records from 8 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031743-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.pmheuy
title: Occurrence Download

description: A dataset containing 2 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 Eleutherodactylus blairhedgesi Estrada, Díaz & Rodriguez, 1998"
 ]
}

 The dataset includes 2 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025848-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.sgr5z4
title: Occurrence Download

description: A dataset containing 2757 species occurrences available in GBIF matching the query:
{
 "and" : [
 "GadmGid is DNK",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Allium vineale L."
 ]
}

 The dataset includes 2757 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0190799-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.h6p9fk
title: Occurrence Download

description: A dataset containing 137 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is China",
 "TaxonKey is Dendrobium nobile Lindl."
 ]
}

 The dataset includes 137 records from 21 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025867-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.7cdepk
title: Occurrence Download

description: A dataset containing 95 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Specimen"
 ]
 },
 "Year 1950-2018",
 "TaxonKey is Liza saliens (Risso, 1810)"
 ]
}

 The dataset includes 95 records from 19 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031744-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.8dckj9
title: Occurrence Download

description: A dataset listing the 0 species recorded in GBIF matching the query:
{
 "ScientificName" : [
 "is one of (Acacia acinacea, Acacia hakeiodes)"
 ]
}

 The dataset's 0 records were derived from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0204173-200613084148143/datasets/export for details.
DOI: 10.15468/dl.q644y4
title: Occurrence Download

description: A dataset containing 27 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Blakea mortoniana (Wurdack) Penneys & Judd"
 ]
}

 The dataset includes 27 records from 11 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0145889-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.apq9dt
title: Occurrence Download

description: A dataset containing 68 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Indonesia",
 "TaxonKey is Metroxylon sagu Rottb."
 ]
}

 The dataset includes 68 records from 9 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031744-181108115102211/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ta2jvk
title: Occurrence Download

description: A dataset containing 1791 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is one of (Occurrence evidence, Living Specimen, Specimen, Human Observation)",
 "TaxonKey is Grevillea banksii R.Br."
 ]
}

 The dataset includes 1791 records from 185 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025881-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.wvznu3
title: Occurrence Download

description: A dataset containing 529 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-78.73462 1.20401,-80.00024 0.7119,-79.89478 -0.06152,-80.35181 -0.44824,-80.7561 -1.16886,-80.79126 -1.52033,-80.70337 -1.92444,-80.80884 -2.2582,-80.4397 -2.64457,-80.07056 -2.7148,-77.75024 -0.46582,-77.43384 0.60643,-78.73462 1.20401))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 {
 "or" : [
 "TaxonKey is Jatropha curcas L.",
 "TaxonKey is Basidiomycota"
 ]
 }
 ]
}

 The dataset includes 529 records from 25 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0193892-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.aq3nwh
title: Occurrence Download

description: A dataset containing 6 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 Guibemantis methueni (Angel, 1929)"
 ]
}

 The dataset includes 6 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025893-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.viobeo
title: Occurrence Download

description: A dataset containing 14 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Ilex spinigera (Loes.) Loes."
 ]
}

 The dataset includes 14 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031744-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.mtzg2v
title: Occurrence Download

description: A dataset containing 14561 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Phytoseiidae"
 ]
}

 The dataset includes 14561 records from 70 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0154591-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.6tqu8u
title: Occurrence Download

description: A dataset containing 85 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 Megophrys major Boulenger, 1908"
 ]
}

 The dataset includes 85 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025874-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ddjajt
title: Occurrence Download

description: A dataset containing 136855 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is Occurrence records of southern African aquatic biodiversity"
 ]
}

 The dataset includes 136855 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031745-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.fc7p9v
title: Occurrence Download

description: A dataset listing the 274 species recorded in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-76.41798 1.50375,-76.40219 1.47423,-76.31739 1.47079,-76.28614 1.52401,-76.28408 1.5556,-76.31018 1.5913,-76.34142 1.55045,-76.35653 1.52332,-76.41798 1.50375))",
 "OccurrenceStatus is Present",
 "TaxonKey is Aves"
 ]
}

 The dataset's 274 records were derived from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003537-210819072339941/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.69t2a7
title: Occurrence Download

description: A dataset containing 14857 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Basileuterus melanogenys S.F.Baird, 1865",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 }
 ]
}

 The dataset includes 14857 records from 17 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025876-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.p0q7q9
title: Occurrence Download

description: A dataset containing 1394 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Blechnum cordatum (Desv.) Hieron."
 ]
}

 The dataset includes 1394 records from 89 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031746-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4m4p9b
title: Occurrence Download

description: A dataset listing the 183 species recorded in GBIF matching the query:
{
 "DatasetKey" : [
 "is Listado florístico y etnobotánico de las plantas medicinales de los huicholes del río Chapalagana, Jalisco y del Nayar, Nayarit"
 ]
}

 The dataset's 183 records were derived from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0190800-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.nvnwwq
title: Occurrence Download

description: A dataset containing 168 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Indonesia",
 "TaxonKey is Musa acuminata Colla"
 ]
}

 The dataset includes 168 records from 12 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031746-181108115102211/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.b88zq4
title: Occurrence Download

description: A dataset containing 15040 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Cantorchilus longirostris (Vieillot, 1819)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 }
 ]
}

 The dataset includes 15040 records from 20 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025890-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ejhfxf
title: Occurrence Download

description: A dataset containing 9 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Specimen"
 ]
 },
 "Country is Holy See",
 "TaxonKey is Tracheophyta"
 ]
}

 The dataset includes 9 records from 5 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0169218-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.n5kywn
title: Occurrence Download

description: A dataset containing 2665 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Leptodactylus mystaceus (Spix, 1824)"
 ]
}

 The dataset includes 2665 records from 76 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031747-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.83sb8m
title: Occurrence Download

description: A dataset containing 24 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 Rhombophryne testudo Boettger, 1880"
 ]
}

 The dataset includes 24 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0025900-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.seekm7
title: Occurrence Download

description: A dataset containing 1877 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cordia boissieri A.DC."
 ]
}

 The dataset includes 1877 records from 66 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0193890-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.evlgth
title: Occurrence Download

description: A dataset containing 12 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Gnaphalium antennarioides Franch., 1893"
 ]
}

 The dataset includes 12 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031748-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9f57n5
title: Occurrence Download

description: A dataset containing 64 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Bossera cristatocarpa Leandri"
 ]
}

 The dataset includes 64 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0064735-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.yyk5r6
title: Occurrence Download

description: A dataset listing the 26 species recorded in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Hydrocharitaceae",
 "Country is Italy",
 "HasGeospatialIssue is false"
 ]
}

 The dataset's 26 records were derived from 47 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0179346-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.2vrcd3
title: Occurrence Download

description: A dataset containing 3345533 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "BasisOfRecord is Specimen",
 "BasisOfRecord is Material sample",
 "BasisOfRecord is Observation",
 "BasisOfRecord is Machine Observation",
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Literature Occurrence",
 "BasisOfRecord is Living Specimen"
 ]
 },
 "Country is China"
 ]
}

 The dataset includes 3345533 records from 1880 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031749-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.13145/bacdive12996.20240916.9.1
title: Pseudomonas stutzeri (Lehmann and Neumann 1896) Sijderius 1946

description: The range of data encompasses taxonomy, morphology, physiology, sampling and concomitant environmental conditions as well as molecular biology.
DOI: 10.13145/bacdive12997.20240916.9.1
title: Pseudomonas stutzeri (Lehmann and Neumann 1896) Sijderius 1946

description: The range of data encompasses taxonomy, morphology, physiology, sampling and concomitant environmental conditions as well as molecular biology.