Characterisation of sea ice algal communities in the Hudson Bay (Southampton Island)

Fuente: PANGAEA

Saved in:

Bibliographic Details
Main Authors:	Graeve, Martin, Leu, Eva, Fahl, Kirsten, Campbell, Karley, Brown, Thomas A, Welteke, Nahid, Adrian-Schütte, Valeria
Format:	Dataset Open Access
Language:	en
Published:	PANGAEA 2025
Subjects:	bulk and compound-specific isotope analysis; HBI; ice cores; IP25; lipid biomarker; trophic markers
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Carbon, nitrogen, and fatty acid contents for the diatom Conticribra weissflogii and for the larvae of the polychaete Lanice conchilega
by: Franco-Santos, Rita Melo, et al.
Published: (2019)

Isotopic composition of fatty acids derived from sea ice algal communities in Hudson Bay (Southampton Island)
by: Graeve, Martin, et al.
Published: (2025)

Fatty acid composition (µg/ml) of sea ice algal communities in Hudson Bay (Southampton Island)
by: Graeve, Martin, et al.
Published: (2025)

Highly branched isoprenoids and main sterols of sea ice algal communities in Hudson Bay (Southampton Island)
by: Graeve, Martin, et al.
Published: (2025)

Fatty acid composition (mass %) of sea ice algal communities in Hudson Bay (Southampton Island)
by: Graeve, Martin, et al.
Published: (2025)

Fatty acid composition, ice chemistry and algae biomass during an Arctic sea ice algal bloom on landfast ice near the settlement of Svea, in Van Mijenfjorden, Spitsbergen
by: Leu, Eva, et al.
Published: (2020)

Diatom-derived highly branched isoprenoids in lake waters and sediments
by: Diefendorf, Aaron F, et al.
Published: (2025)

Diatom/dinoflagellate cyst/highly branched isoprenoid lipid/algal pigment/geochemistry data sets from Belcher Islands Archipelago, Hudson Bay
by: Luostarinen, Tiia, et al.
Published: (2023)

Surface sediment and topsoil biomarker isotope data from Lake Khar Nuur and its catchment, Mongolia
by: Strobel, Paul, et al.
Published: (2022)

High-resolution biomarker isotope and geochemical data for the ~4.2 ka sediment core from Lake Khar Nuur, Mongolian Altai
by: Bliedtner, Marcel, et al.
Published: (2021)

Carbon and nitrogen contents for the diatom Conticribra weissflogii
by: Franco-Santos, Rita Melo, et al.
Published: (2019)

BIOMARKERS IN OCCUPATIONAL LUNG DISEASES: ADVANCES AND FUTURE DIRECTIONS
by: Abinaya S. P., et al.
Published: (2026)

Carbon and nitrogen contents for the larvae of the polychaete Lanice conchilega
by: Franco-Santos, Rita Melo, et al.
Published: (2019)

Concentrations and δD values of biomarkers in sediment cores H7 and H11 from Hala Hu, China
by: Aichner, Bernhard, et al.
Published: (2021)

Biomarker Insights
Published: (2007)

Total organic carbon, calcium carbonate and compound-specific δ2H on n-alkanes and δ18O on hemicellulose sugars from Late Glacial sediments from Bichlersee, Bavarian Alps
by: Prochnow, Maximilian, et al.
Published: (2023)

Liver immunolocation of CYP P450 in an subacute toxicity experiment with Clorpirifos o,o-(3, 5, 6- trichloride -2-pyridyl phosphorotioato in young male tilapia (Oreochromis spp)
by: Jenny Chaparro G
Published: (2013)

Trophic structure of a floodplain fish assemblage in the upper Amazon basin, Bolivia
by: Danny Rejas
Published: (2018)

ACTIVIDAD ANTIFÚNGICA DEL EXTRACTO EN ACETONA ASISTIDO POR ULTRASONIDO Y FRACCIONES ENRIQUECIDAS EN ALQUILRESORCINOLES DE Hordeum vulgare L. CONTRA Fusarium oxysporum
by: Oscar D. Plazas-Jiménez
Published: (2016)

BIOMARKERS OF EXPOSURE FOR ASSESSING ENVIRONMENTAL METAL POLLUTION: FROM MOLECULES TO ECOSYSTEMS
by: Patricia MUSSALI-GALANTE
Published: (2013)

Fatty acid composition of two terrestrial and two marine decapod crustaceans from Taiwan
by: Stumpp, Meike, et al.
Published: (2021)

Compilation of data to assess trophic interactions in mesopelagic food webs in the central and Northeast Atlantic, and in the Mediterranean Sea
by: Silva, Mónica A, et al.
Published: (2022)

Ice chemistry during an Arctic sea ice algal bloom on landfast ice near the settlement of Svea, in Van Mijenfjorden, Spitsbergen
by: Leu, Eva, et al.
Published: (2020)

Last Interglacial biomarker, dinoflagellate cyst, and stable oxygen isotope data from sediment core GS16-204-22CC-B
by: Steinsland, Kristine, et al.
Published: (2023)

Compiled n-alkane dataset from plants and soils across various studies
by: Thomas, Carrie L, et al.
Published: (2021)

A trophic study of a marine ecosystem off southeastern Australia using stable isotopes of carbon and nitrogen
by: Davenport, S. R., Bax, N. J
Published: (2002)

Stable isotopes, energy density and elemental composition of deep pelagic crustaceans and fish sampled in October 2017 in the Bay of Biscay, North-East Atlantic
by: Chouvelon, Tiphaine, et al.
Published: (2021)

Calicinal trichomes of Adenocalymma magnificum (Bignoniaceae) producing lipophilic substances: ultrastructural and functional aspects
by: Thália do Socorro Serra Gama
Published: (2015)

Sensory evaluation and nutritional value of cakes prepared with whole flaxseed flour
by: Érica Aguiar MORAES
Published: (2010)

The biomarker and bulk parameters of two sediment cores along Baffin Bay-Labrador Sea north-south transect during the Holocene
by: Saini, Jeetendra, et al.
Published: (2021)

Fatty acid contents for the diatom Conticribra weissflogii
by: Franco-Santos, Rita Melo, et al.
Published: (2019)

Tumor Biology
Published: (2018)

Updated biomarker results from the central Norwegian Sea (MD95-2010) 32-41 ka
by: Wong, Wanyee, et al.
Published: (2024)

FOOD WEB OF A TROPICAL HIGH MOUNTAIN STREAM: EFFECTS OF NUTRIENT ADDITION
by: MARÍA ISABEL CASTRO-REBOLLEDO
Published: (2014)

Biogeochemical data of sediment cores taken from Hornsund Fjord, Svalbard, in 2014-2020
by: Ruben, Manuel Jannis, et al.
Published: (2022)

Mid- to late-Holocene analysis of the influence of the La Plata River plume on the southwestern Atlantic shelf: A paleoenvironmental reconstruction based on lipid biomarkers and benthic foraminifera
by: Bicego, Marcia C, et al.
Published: (2023)

Lipid biomarker and bulk organic matter concentrations and carbon and hydrogen isotope data from sediment cores GeoB7805-1 and GeoB7807-2
by: Häggi, Christoph, et al.
Published: (2020)

Understanding trophic relationships among Caribbean sea urchins
by: Ruber Rodríguez-Barreras
Published: (2016)

Calcium/titanium ratio in sediment core KN18
by: Bliedtner, Marcel, et al.
Published: (2021)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
ui	"standard"
VUFIND_SESSION	"751a70eaf5561a1af643e453f1c71dd7"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790801107.7996 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "751a70eaf5561a1af643e453f1c71dd7" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1428}
SessionHelper	Laminas\Stdlib\ArrayObject {#1760}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=en; ui=standard; VUFIND_SESSION=751a70eaf5561a1af643e453f1c71dd7"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"5191"
REDIRECT_URL	"/Record/pangaea_https___doi_org_10_1594_PANGAEA_986997/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/pangaea_https___doi_org_10_1594_PANGAEA_986997/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790801107.7955
REQUEST_TIME	1790801107

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
ui	"standard"
VUFIND_SESSION	"751a70eaf5561a1af643e453f1c71dd7"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790801107.7996 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "751a70eaf5561a1af643e453f1c71dd7" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1428}
SessionHelper	Laminas\Stdlib\ArrayObject {#1760}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=en; ui=standard; VUFIND_SESSION=751a70eaf5561a1af643e453f1c71dd7"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"5191"
REDIRECT_URL	"/Record/pangaea_https___doi_org_10_1594_PANGAEA_986997/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/pangaea_https___doi_org_10_1594_PANGAEA_986997/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790801107.7955
REQUEST_TIME	1790801107

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: