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

description: A dataset containing 461 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is United Kingdom of Great Britain and Northern Ireland",
 "Year is 2015",
 "TaxonKey is Eristalis pertinax (Scopoli, 1763)"
 ]
}

 The dataset includes 461 records from 26 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002521-200127171203522/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.puw5g7
title: Occurrence Download

description: A dataset containing 40200 species occurrences available in GBIF matching the query:
{
 "and" : [
 "DatasetKey is Entomological Collection (GNM)",
 "BasisOfRecord is Specimen"
 ]
}

 The dataset includes 40200 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0203331-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.y6j6gn
title: Occurrence Download

description: A dataset containing 1777 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Deltochilum mexicanum Burmeister, 1848"
 ]
}

 The dataset includes 1777 records from 34 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0045566-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.cw9r6k
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "DatasetKey is Benthos monitoring in the intertidal mudflats of Pertuis-Charentais (Bay of Biscay) from 2004 on",
 "BasisOfRecord is Specimen"
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0203333-210914110416597/datasets/export for details.
DOI: 10.15468/dl.ywthxz
title: Occurrence Download

description: A dataset containing 91 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leptospermum minutifolium (Benth.) C.T.White",
 {
 "or" : [
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Observation"
 ]
 },
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 91 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0045746-191105090559680/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ystd5s
title: Occurrence Download

description: A dataset containing 2045990 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Artibeus jamaicensis Leach, 1821, Austrocedrus chilensis (D.Don) Pic.Serm. & Bizzarri, Avenella flexuosa (L.) Drejer, Avicennia marina (Forssk.) Vierh., Betula ermanii Cham., Betula maximowicziana Regel, Betula nana L., Betula pendula Roth, Betula pubescens Ehrh., Bombus bifarius Cresson, 1879, Bombus bimaculatus Cresson, 1863, Bombus impatiens Cresson, 1863, Bombus occidentalis Greene, 1858, Bombus pensylvanicus (De Geer, 1773), Bombus vosnesenskii Radoszkowski, 1862, Bretschneidera sinensis Hemsl., Bucanetes githagineus (M.H.K.Lichtenstein, 1823))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 2045990 records from 2296 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0420892-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ucfvvg
title: Occurrence Download

description: A dataset containing 469 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Guatteria citriodora Ducke"
 ]
}

 The dataset includes 469 records from 44 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003248-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5281/zenodo.10948325
title: Combining observations and simulations to investigate the small-scale variability of surface solar irradiance under continental cumulus clouds

description: He_ACP_2024_data.tar.gz : Data and scripts associated with the article "Combining observations and simulations to investigate the small-scale variability of surface solar irradiance under continental cumulus clouds"

star-engine-htrdr-0.8.1.tar : Monte Carlo radiative transfer source code that was used for the paper
DOI: 10.5281/zenodo.10948326
title: How to observe the small-scale spatial distribution of surface solar irradiance, and how is it influenced by cumulus clouds?

description: He_ACP_2024_data.tar.gz : Data and scripts associated with the article "How to observe the small-scale spatial distribution of surface solar irradiance, and how is it influenced by cumulus clouds?"

star-engine-htrdr-0.8.1.tar : Monte Carlo radiative transfer source code that was used for the paper
DOI: 10.5281/zenodo.12806464
title: Combining observations and simulations to investigate the small-scale variability of surface solar irradiance under continental cumulus clouds

description: He_ACP_2024_data.tar.gz : Data and scripts associated with the article "Combining observations and simulations to investigate the small-scale variability of surface solar irradiance under continental cumulus clouds"

star-engine-htrdr-0.8.1.tar : Monte Carlo radiative transfer source code that was used for the paper
DOI: 10.1594/pangaea.63415
title: Distribution of main calcareous nannofossils at Site 1093
DOI: 10.15468/dl.x9fk6k
title: Occurrence Download

description: A dataset containing 12 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Guatteria dumetorum R.E.Fr."
 ]
}

 The dataset includes 12 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003250-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.aecrpe
title: Occurrence Download

description: A dataset containing 365047 species occurrences available in GBIF matching the query:
{
 "and" : [
 "OccurrenceStatus is Present",
 "TaxonKey is Buteo buteo (Linnaeus, 1758)",
 "Year 2010-2011"
 ]
}

 The dataset includes 365047 records from 474 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0034881-240626123714530/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.y6m54k
title: Occurrence Download

description: A dataset containing 77 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Mexico",
 "DatasetKey is EOD – eBird Observation Dataset",
 "IucnRedListCategory is CR",
 "Year 2023-2024"
 ]
}

 The dataset includes 77 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0034888-240626123714530/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.1594/pangaea.728728
title: (Table 2) Distribution of planktonic foraminifera in the larger size fraction of ODP Hole 120-747A

description: ? = questionable occurrence
DOI: 10.15468/dl.anrwfq
title: Occurrence Download

description: A dataset containing 444 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Chile",
 "Geometry POLYGON((-77.15892 -47.26319,-77.62514 -53.44837,-72.57446 -56.52283,-62.39539 -55.65587,-69.93257 -47.42115,-77.15892 -47.26319))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Agelasticus thilius (Molina, 1782)"
 ]
}

 The dataset includes 444 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0034889-240626123714530/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.6084/m9.figshare.26364520
title: Supplementary Figure 8

description: Data from Supplementary Figure 8
DOI: 10.6084/m9.figshare.26364520.v1
title: Supplementary Figure 8

description: Data from Supplementary Figure 8
DOI: 10.1594/pangaea.816526
title: Abundance of microplanton determined from water bottle samples during AEGAEO cruise LIA-8

description: Microplankton species composition analysis was performed according to the inverted microscope method of Utermoehl. Samples for identification and enumeration of larger phytoplankton cells (&gt;5µm) were preserved in alkaline Lugol solution. Utermoehl, H., 1958. Zur Vervollkommung der quantitativen Phytoplankton-Methodik. Mitt. Int. Ver. Theor. Angew. Limnol., 9:1-38.
DOI: 10.15468/dl.ev9sza
title: Occurrence Download

description: A dataset containing 230 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Guatteria nigrescens Mart."
 ]
}

 The dataset includes 230 records from 32 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003251-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.box77i
title: Occurrence Download

description: A dataset containing 785 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Hexalobus crispiflorus A.Rich."
 ]
}

 The dataset includes 785 records from 45 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003252-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.1594/pangaea.122754
title: Abundance and carbon biomass of phytoplankton at station TT012_5-CTD56
DOI: 10.15468/dl.h190ie
title: Occurrence Download

description: A dataset containing 23 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Mezzettia leptopoda (Hook.f. & Thomson) Oliv."
 ]
}

 The dataset includes 23 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003255-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xedsxh
title: Occurrence Download

description: A dataset containing 690 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Malmea depressa (Baill.) R.E.Fr."
 ]
}

 The dataset includes 690 records from 53 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003253-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.qhnmsk
title: Occurrence Download

description: A dataset containing 647 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Thonningia sanguinea Vahl"
 ]
}

 The dataset includes 647 records from 45 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003254-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.1gelil
title: Occurrence Download

description: A dataset containing 3 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Miliusa tectona C.E.Parkinson"
 ]
}

 The dataset includes 3 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003256-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xapgbn
title: Occurrence Download

description: A dataset containing 1810 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Anurida maritima (Guérin-Méneville, 1836)"
 ]
}

 The dataset includes 1810 records from 55 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003257-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.vx7g0j
title: Occurrence Download

description: A dataset containing 165 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Miliusa velutina (Dunal) Hook.f. & Thomson"
 ]
}

 The dataset includes 165 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003258-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.f2q8e2
title: Occurrence Download

description: A dataset containing 2 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Onobrychis peloponnesiaca (Iatroú & Kit Tan) Iatroú & Kit Tan"
 ]
}

 The dataset includes 2 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003259-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.iohom6
title: Occurrence Download

description: A dataset containing 1124142 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is PRECIS"
 ]
}

 The dataset includes 1124142 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003260-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.lcuxgi
title: Occurrence Download

description: A dataset containing 197 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Mitrephora maingayi Hook.f. & Thomson"
 ]
}

 The dataset includes 197 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003261-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.1594/pangaea.737102
title: (Figure 10) Concentrations and accumulation rates of Uvigerina spp. from ODP Hole 175-1086A
DOI: 10.1594/pangaea.615929
title: Stable isotope analysis of benthic foraminifera and summer sea surface temperature reconstruction of sediment core PS2489-2
DOI: 10.1594/pangaea.75599
title: Total foraminifera counts of multinet FCA97C_MSN1346
DOI: 10.1594/pangaea.788062
title: (Table 2) Distribution of benthic foraminifers from ODP Hole 134-827A
DOI: 10.1594/pangaea.207942
title: Abundance of living benthic foraminifera in sediment core CD86_10_BC4
DOI: 10.1594/pangaea.122986
title: Abundance, biovolume and biomass of heterotrophic dinoflagellates at station TT008_5-CTD42
DOI: 10.1594/pangaea.805377
title: (Fig. 3) Raw counts and stratigraphic ranges of selected dinoflagellate cyst and acritarch taxa in ODP Hole 151-907A

description: Sediment depth is given in mbsf. Cells with "*" (replaced by "&lt;1") indicates species only encountered outside regular counts, (*) replaced by "#1", (n) replaced by #n indicates suspected reworking.
DOI: 10.1594/pangaea.688632
title: Microplankton abundance at bottle station SEPT-1999-K8

description: Microplankton species composition analysis was performed according to the Utermöhl (1958) inverted microscope method. Samples for the identification and enumeration of larger phytoplankton cells (&gt;5µm), were preserved in alkaline Lugols solution. The following groups: Diatoms, Dinoflagellates and Coccolithophores were determined at species level when possible, or at higher taxonomic levels.
DOI: 10.1594/pangaea.56217
title: tab3 Foraminifera and macrofauna in the St. Anna Trough, size fraction &gt;0.5 mm

description: dead foraminifera
DOI: 10.1594/pangaea.723082
title: Benthic macrofauna abundance of sediment core 13077-089
DOI: 10.1594/pangaea.433065
title: Counts of recycled Pliocene foraminifera of sediment core CRP-1 (App. 1)
DOI: 10.1594/pangaea.75811
title: Total foraminifera counts of multinet M42/3_MSN1367
DOI: 10.1594/pangaea.198834
title: Nanoplankton abundance at station GeoB2017-1
DOI: 10.1594/pangaea.55902
title: Heavy minerals of sediment core PS2718-6

description: percentages are recalculated on undetermined-free basis
DOI: 10.1594/pangaea.785914
title: (Table AT4) Planktonic foraminiferal stratigraphy of ODP Hole 182-1128C
DOI: 10.1594/pangaea.75961
title: Total foraminifera counts of multinet POS247/2_MSN1389
DOI: 10.1594/pangaea.816363
title: Apectodinium, age and percentage of endemic and bipolar dinoflagellate cysts of ODP Hole 189-1172A
DOI: 10.1594/pangaea.317140
title: Benthic foraminiferal assemblage (Rose Bengal stained) in MUC OB10-K, turbidite sequence 3

description: Core depth = depth top
DOI: 10.1594/pangaea.117281
title: Microzooplankton abundance and biomass at station TT050_21-13
DOI: 10.1594/pangaea.128658
title: Coccolith counts of multinet SO119_MSN1298
DOI: 10.1594/pangaea.59054
title: Assemblage of total living benthic foraminifera in sediment core SO118_MC-43
DOI: 10.1594/pangaea.71255
title: Total foraminifera counts from multinet M31/3_MSN918
DOI: 10.1594/pangaea.122734
title: Abundance and carbon biomass of phytoplankton at station TT007_1-CTD14
DOI: 10.1594/pangaea.79491
title: Smear slide analysis on sediment core GeoB4215-2
DOI: 10.1594/pangaea.75773
title: Total foraminifera counts of multinet M27/2_MSN884
DOI: 10.15468/dl.jmedjs
title: Occurrence Download

description: A dataset containing 32 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is (Table 1) Proportion of Toxoplasma gondii seropositive arctic foxes (Alopex lagopus) by age group and geographic area"
 ]
}

 The dataset includes 32 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0003263-190621201848488/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.1594/pangaea.131483
title: Microzooplankton abundance and biomass at station NBP97-08-37-4
DOI: 10.15468/hl7ert
title: Bibliographie de la faune, la flore et la fonge de France métropolitaine et outre-mer-Lambillionea

description: Lambillionea est une revue de l'Union des Entomologistes belges asbl L'Union des Entomologistes Belges a pour but l'étude désintéressée de l'entomologie générale, de la systématique, de l'éthologie, de l'anatomie, de l'écologie et de la biogéographie en particulier, et des questions liées à ces discipline
DOI: 10.1594/pangaea.690581
title: Microplankton abundance at Station SEPT-1997-GN36199704605MSB07 in the euphotic zone of the Aegean Sea in September 1997. Part 3 - coccolithophores and other groups

description: Microplankton species composition analysis was performed according to the inverted microscope method of Utermoehl. Samples for identification and enumeration of larger phytoplankton cells (&gt;5µm) were preserved in alkaline Lugol solution. Utermoehl, H., 1958. Zur Vervollkommung der quantitativen Phytoplankton-Methodik. Mitt. Int. Ver. Theor. Angew. Limnol., 9:1-38.
DOI: 10.1594/pangaea.358410
title: Assemblage of living benthic foraminifera in sediment core SO117_MC468, 63-125 µm fraction
DOI: 10.1594/pangaea.75756
title: Total foraminifera counts of multinet M21/6_MSN786
DOI: 10.1594/pangaea.738136
title: (Appendix 6) Stable oxygen isotope record of Globigerina bulloides and abundance of Neogloboquadrina pachyderma in sediment core MD95-2041

description: Age model version as presented in the Peniche workshop (January 2007)
DOI: 10.1594/pangaea.783484
title: (Table T1) Abundance of stratigraphically important planktonic foraminifera in ODP Site 186-1150 sediments

description: Sediment depth is given in mbsf. Abundance estimates as follows: VA = very abundant (&gt;20%), A = abundant (10%-19%), C = common (5%-9%), R = rare (&lt;5%), + = present, - = not found. Note that taxa from samples yielding less than a total of 100 individuals were recorded as +.
DOI: 10.1594/pangaea.75432
title: Total foraminifera counts of multinet M10/2_MSN234
DOI: 10.1594/pangaea.688474
title: Microplankton abundance at Station MARCH-1997-GN36199704603MNB02 in the euphotic zone of the Aegean Sea in spring 1997. Part 3 - coccolithophores and other groups

description: Microplankton species composition analysis was performed according to the inverted microscope method of Utermoehl. Samples for identification and enumeration of larger phytoplankton cells (&gt;5µm) were preserved in alkaline Lugol solution. Utermoehl, H., 1958. Zur Vervollkommung der quantitativen Phytoplankton-Methodik. Mitt. Int. Ver. Theor. Angew. Limnol., 9:1-38.
DOI: 10.1594/pangaea.710758
title: Abundance of organic-walled dinoflagellate cysts in surface sediments from the Northwest African upwelling area
DOI: 10.1594/pangaea.75786
title: Total foraminifera counts of multinet M36/6_MSN1194
DOI: 10.1594/pangaea.123416
title: Sarcodine counts and carbon biomass at station TT011_8-CTD96
DOI: 10.5281/zenodo.10947323
title: Dataset for: Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7-δ

description: This repository contains representative four-dimensional scanning transmission electron microscopy (4D-STEM) datasets supporting the findings in the related paper, Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7-δ. Region01 is one of the datasets from the regions with δ~0.04. Region02 is one of the datasets from the regions with δ~0.17. Region03 is one of the datasets from the regions with δ~0.34.
DOI: 10.5281/zenodo.10950497
title: Dataset for: Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7-δ

description: This repository contains representative four-dimensional scanning transmission electron microscopy (4D-STEM) datasets supporting the findings in the related paper, Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7-δ. Region01 is one of the datasets from the regions with δ~0.04. Region02 is one of the datasets from the regions with δ~0.17. Region03 is one of the datasets from the regions with δ~0.34.
DOI: 10.1594/pangaea.712656
title: (Table 2) Abundance of benthic foraminifers of sediment core PS2161-1
DOI: 10.1594/pangaea.131470
title: Microzooplankton abundance and biomass at station NBP97-08-19-1
DOI: 10.1594/pangaea.317592
title: Composition of benthic macrofauna in surface sediments of the east Greenland continental slope (79° N section)
DOI: 10.1594/pangaea.692224
title: Microplankton abundance in the euphotic zone of the Cretan Sea at Station JULY-1994-D4

description: Microplankton species composition analysis was performed according to the inverted microscope method of Utermoehl. Samples for identification and enumeration of larger phytoplankton cells (&gt;5 µm) were preserved in alkaline Lugol solution. Utermoehl, H., 1958. Zur Vervollkommung der quantitativen Phytoplankton-Methodik. Mitt. Int. Ver. Theor. Angew. Limnol., 9:1-38.
DOI: 10.1594/pangaea.71316
title: Plasm bearing foraminifera counts from multinet SO119_MSN1303
DOI: 10.1594/pangaea.75875
title: Plasm bearing foraminifera counts of multinet M21/2_MSN638
DOI: 10.1594/pangaea.131452
title: Microzooplankton abundance and biomass at station NBP97-03-08-2
DOI: 10.1594/pangaea.131459
title: Microzooplankton abundance and biomass at station NBP97-03-16-1
DOI: 10.1594/pangaea.71274
title: Total foraminifera counts of multinet SO118_MSN1266
DOI: 10.1594/pangaea.726551
title: (Table 3) Ostracoda abundances in sediment core PS2200-5 (Morris Jesup Rise)
DOI: 10.1594/pangaea.704591
title: Phytoplankton abundance and species composition in the Gulf of Naples in June 1999 at station MCSSII-phyto84-92

description: Samples were collected with use of Niskin bottles and immediately fixed with formaldehyde (0.8% final concentration) for species identification and counts.