cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.94zvcd
title: Occurrence Download

description: A dataset containing 1 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Boesenbergia vittata (N.E.Br.) Loes."
 ]
}

 The dataset includes 1 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0097783-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.5mvc8r
title: Occurrence Download

description: A dataset containing 154 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Leptobrachium mangyanorum Brown, Siler, Diesmos & Alcala, 2010"
 ]
}

 The dataset includes 154 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295839-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.3kg5m8
title: Occurrence Download

description: A dataset containing 5 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Boesenbergia trangensis K.Larsen"
 ]
}

 The dataset includes 5 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0097776-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.85maj6
title: Occurrence Download

description: A dataset containing 233 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Specimen",
 "OccurrenceStatus is Present",
 "TaxonKey is Castanopsis echinocarpa Miq."
 ]
}

 The dataset includes 233 records from 17 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0023512-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xsmfgh
title: Occurrence Download

description: A dataset containing 42 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Tephrosia subaphylla R.Vig. ex Du Puy & Labat"
 ]
}

 The dataset includes 42 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011102-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.8dfkyj
title: Occurrence Download

description: A dataset containing 1254 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Dendrothele acerina (Pers.) P.A.Lemke)",
 "Geometry POLYGON((-9.36035 44.71551,-10.59082 42.81152,-11.82129 36.80928,-7.69043 36.17336,-3.38379 35.88905,3.12012 38.13456,9.18457 38.20366,11.7334 37.16032,12.78809 34.74161,17.09473 33.79741, 23.15918 34.23451,30.10254 32.62087,33.2666 32.99024,35.72754 35.03,33.00293 35.53223,28.69629 35.17381,28.34473 36.31513,25.7959 37.50973,24.91699 39.90974,28.78418 40.6473,30.71777 41.17865,36.87012 45.213,38.18848 46.98025,38.71582 47.7541,39.94629 47.93107,40.20996 49.61071,37.0459 50.34546,35.72754 50.40152,33.79395 52.26816,31.68457 51.94426,31.4209 53.27835,32.56348 53.43572,30.98145 54.77535,30.89355 55.52863,28.43262 56.02295,27.20215 57.65716,27.37793 58.30949,27.90527 59.17593,29.66309 59.88894,27.6416 60.58697,31.50879 62.75473,28.78418 69.83962,30.89355 70.28912,29.22363 71.55274,21.75293 71.30079,14.28223 70.14036,11.38184 67.47492,4.87793 63.66576,-5.53711 71.52491,-10.63477 71.69129,-21.5332 67.74276,-28.56445 65.36684,-24.3457 61.35461,-9.36035 44.71551))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1980",
 "Year is less than or equal to 2021"
 ]
}

 The dataset includes 1254 records from 56 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0239006-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.zk6fwb
title: Occurrence Download

description: A dataset containing 144 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Quercus tinkhamii C.H.Mull."
 ]
}

 The dataset includes 144 records from 24 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011106-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.askdn3
title: Occurrence Download

description: A dataset containing 3679 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Squamata)",
 "HasCoordinate is one of (true)",
 "Geometry POLYGON((-92.7026998480032 15.337461962011,-92.4630948619937 15.337461962011,-92.4630948619937 15.5194300098052,-92.7026998480032 15.5194300098052,-92.7026998480032 15.337461962011))"
 ]
}

 The dataset includes 3679 records from 19 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0008512-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.jyrqnm
title: Occurrence Download

description: A dataset containing 5 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-2.34146 37.15714,-1.39389 37.11044,-1.08828 36.6576,-1.08828 37.36072,-2.84848 37.36072,-2.34146 37.15714))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Arabidopsis thaliana (L.) Heynh."
 ]
}

 The dataset includes 5 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295815-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.8zhpjc
title: Occurrence Download

description: A dataset containing 291 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Hyperolius horstockii (Schlegel, 1837)"
 ]
}

 The dataset includes 291 records from 25 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295805-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.nhvdjh
title: Occurrence Download

description: A dataset containing 24921 species occurrences available in GBIF matching the query:
{
 "and" : [
 "CoordinateUncertaintyInMeters 0.0-10.0",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "TaxonKey is Ambrosia artemisiifolia L."
 ]
}

 The dataset includes 24921 records from 105 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0008502-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/7sw4-ugpa
title: Measurement of Inorganics in air and particle phase at Virolahti III

description: Measurement of Inorganics in air and particle phase at Virolahti III
DOI: 10.15468/dl.pjnbz7
title: Occurrence Download

description: A dataset containing 216 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cophixalus aenigma Hoskin, 2004"
 ]
}

 The dataset includes 216 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0305770-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.69ed4g
title: Occurrence Download

description: A dataset containing 60 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Ania angustifolia Lindl."
 ]
}

 The dataset includes 60 records from 16 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0004425-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.mv4e2c
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Litoria richardsi Dennis & Cunningham, 2006"
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295809-210914110416597/datasets/export for details.
DOI: 10.15468/r2up3b
title: Frestoy-Vaux, Mortemer, Rollot - 60/80 - Frestoy-Vaux/Mortemer/Rollot - Chiroptères

description: Relevé chiroptères / Construction d'un parc de 13 éoliennes. Etude avifaune, chiroptère, flore.
DOI: 10.15468/dl.c2k377
title: Occurrence Download

description: A dataset containing 1 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-74.00754 8.8534,-73.57639 8.8534,-73.57639 9.48027,-74.00754 9.48027,-74.00754 8.8534))",
 "TaxonKey is Pseudoplatystoma magdaleniatum Buitrago-Suárez & Burr, 2007"
 ]
}

 The dataset includes 1 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0008517-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9equwr
title: Occurrence Download

description: A dataset containing 83 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cacosternum australis Channing, Schmitz, Burger & Kielgast, 2013"
 ]
}

 The dataset includes 83 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295819-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.nthteg
title: Occurrence Download

description: A dataset containing 131 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Tainia cordifolia Hook.f."
 ]
}

 The dataset includes 131 records from 21 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0004428-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.v97bv3
title: Occurrence Download

description: A dataset containing 152 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is one of (Poropuntius normani Smith, 1931)"
 ]
}

 The dataset includes 152 records from 17 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014113-240425142415019/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.n5zqnm
title: Occurrence Download

description: A dataset containing 177 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Limnonectes poilani (Bourret, 1942)"
 ]
}

 The dataset includes 177 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0305796-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.7cn9st
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "ScientificName is Martynia annua",
 "HasCoordinate is true"
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014398-220831081235567/datasets/export for details.
DOI: 10.15468/dl.qrfgwd
title: Occurrence Download

description: A dataset containing 635 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Quercus tuberculata Liebm."
 ]
}

 The dataset includes 635 records from 56 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011110-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.gyqj2r
title: Occurrence Download

description: A dataset containing 3679 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Squamata)",
 "HasCoordinate is one of (true)",
 "Geometry POLYGON((-92.7026998480032 15.337461962011,-92.4630948619937 15.337461962011,-92.4630948619937 15.5194300098052,-92.7026998480032 15.5194300098052,-92.7026998480032 15.337461962011))"
 ]
}

 The dataset includes 3679 records from 19 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0008516-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.sf43mc
title: Occurrence Download

description: A dataset containing 4 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-81.44233 -3.17383,-55.55767 -3.17383,-55.55767 7.17383,-81.44233 7.17383,-81.44233 -3.17383))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Nigrohydnum Ryvarden"
 ]
}

 The dataset includes 4 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0428301-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/evdn-wemr
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.48597/sdwx-n7ub
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.15468/dl.gexswa
title: Occurrence Download

description: A dataset containing 59 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Cordylophoridae",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Geometry POLYGON ((-25.03991 31.75, 41.65954 31.75, 41.65954 71.53037, -25.03991 71.53037, -25.03991 31.75))",
 "Year is greater than or equal to 1972",
 "Year is less than or equal to 1982"
 ]
}

 The dataset includes 59 records from 8 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0272905-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/9jsg-45dm
title: Measurement of Pm25_mass at Virolahti III

description: Measurement of Pm25_mass at Virolahti III
DOI: 10.48597/n3qc-wqs2
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.15468/dl.xzhdvh
title: Occurrence Download

description: A dataset containing 115 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Tephrosia submontana (Rose) L.Riley"
 ]
}

 The dataset includes 115 records from 21 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011105-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/mqdy-effv
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.48597/466z-ecwr
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.15468/dl.fevhtr
title: Occurrence Download

description: A dataset containing 365 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Tephrosia subpectinata Domin"
 ]
}

 The dataset includes 365 records from 13 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011108-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.gat3rb
title: Occurrence Download

description: A dataset containing 293 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Sclerophrys kerinyagae (Keith, 1968)"
 ]
}

 The dataset includes 293 records from 16 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295851-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/e82n-rjmp
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.15468/ermu5y
title: Plan de gestion 2017 - 2021 de la Réserve Naturelle Régionale d'Errota Handia (64) mené par le CEN Nouvelle-Aquitaine-Observations d'oiseaux réalisées par le CEN Nouvelle-Aquitaine selon le protocole STOC EPS

description: Observations d'oiseaux réalisées par le CEN Nouvelle-Aquitaine selon le protocole STOC EPS
DOI: 10.48597/bf39-xscr
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.48597/skrw-67zb
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.48597/defj-5gge
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.15468/dl.9f5376
title: Occurrence Download

description: A dataset containing 115 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Eleutherodactylus rufescens (Duellman & Dixon, 1959)"
 ]
}

 The dataset includes 115 records from 11 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295835-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/q5ew-dnrw
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.15468/dl.sf7vfe
title: Occurrence Download

description: A dataset containing 483 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Quercus vaseyana Buckley"
 ]
}

 The dataset includes 483 records from 47 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011120-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/ufeb-mf7c
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.48597/hyq5-qkez
title: Measurement of Inorganics in air and particle phase at Utö

description: Measurement of Inorganics in air and particle phase at Utö
DOI: 10.48597/u7x4-a483
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.15468/dl.rbqveg
title: Occurrence Download

description: A dataset containing 98996 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Nymphicus Wagler, 1832"
 ]
}

 The dataset includes 98996 records from 262 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014104-240425142415019/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.f9wsbe
title: Occurrence Download

description: A dataset containing 146 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Atelopus limosus Ibáñez, Jaramillo & Solís, 1995"
 ]
}

 The dataset includes 146 records from 8 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0295828-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/ajk4-hwh6
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.15468/dl.necdd9
title: Occurrence Download

description: A dataset containing 11 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Quercus verde C.H.Mull."
 ]
}

 The dataset includes 11 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0011122-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/puxs-j5vv
title: Measurement of Inorganics in air and particle phase at Hyytiälä

description: Measurement of Inorganics in air and particle phase at Hyytiälä
DOI: 10.15468/dl.ee5xhc
title: Occurrence Download

description: A dataset containing 995 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Chamaecyparis obtusa (Siebold & Zucc.) Endl.",
 "HasCoordinate is true",
 "Country is Japan",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 995 records from 39 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0305817-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.agb3hy
title: Occurrence Download

description: A dataset containing 1273 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Viola prionantha Bunge"
 ]
}

 The dataset includes 1273 records from 70 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032387-230810091245214/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/ut32-4fp6
title: Measurement of Heavy metals at Hyytiälä

description: Measurement of Heavy metals at Hyytiälä
DOI: 10.15468/n8efqe
title: Inventaires et suivis faune-Inventaire et suivi mammifères issues de pièges photographiques

description: Ensemble des données mammiféres issues des pièges photos sur la réserve en 2018
DOI: 10.48597/2f8q-6n5k
title: Measurement of Heavy metals at Hyytiälä

description: Measurement of Heavy metals at Hyytiälä
DOI: 10.15468/dl.4swte4
title: Occurrence Download

description: A dataset containing 14872 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "Country is Spain",
 "Country is Portugal"
 ]
 },
 "TaxonKey is Chlidonias niger (Linnaeus, 1758)"
 ]
}

 The dataset includes 14872 records from 39 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0305787-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/jwbs-p9mk
title: Measurement of Heavy metals at Hyytiälä

description: Measurement of Heavy metals at Hyytiälä
DOI: 10.15468/dl.wks2rc
title: Occurrence Download

description: A dataset containing 1372 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Sphenopholis pensylvanica (L.) Hitchc."
 ]
}

 The dataset includes 1372 records from 84 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0139211-230530130749713/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.48597/qx2x-fvbc
title: Measurement of Heavy metals at Hyytiälä

description: Measurement of Heavy metals at Hyytiälä