Description: Raw data obtained from stable isotope analysis of δ13C and δ15N in beaks of the squids Gonatus fabricii (Lichtenstein, 1818) and Todarodes sagittatus (Lamarck, 1798) (Cephalopoda: Oegopsida), and primary analyses of these data. Squids sampled in the Baffin Bay, Davis Strait and Nordic Seas (1882-2010) and Iceland, Faroe Islands and Ireland (1844-2023), respectively. The beaks either come from the squids caught as bycatch, or from natural history museums, from stomach contents of predators.
Global identifier:
Doi(
"10.1594/PANGAEA.968467",
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [
"Species, unique identification",
"Species, unique identification (URI)",
"Sample code/label",
"LATITUDE",
"LONGITUDE",
"Sampling date",
"Mantle, length",
"Mass",
"Number",
"Number",
"Number string",
"Correction factor",
"Correction factor",
"Identification",
"δ13C",
"δ15N",
"Carbon/Nitrogen ratio",
"δ13C",
"Trophic level",
"Crest, length",
"Mantle, length",
"Mass",
"Comment",
],
methods: [
"Corrected",
"Estimated",
"Estimated",
],
},
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [],
methods: [],
},
)
Comment: Gonatus fabricii (Gonatidae) Time series; Year; n squids; Area; Source Late XIXth C.; 1882; 1; Baffin Bay; Bycatch Late XIXth C.; 1891; 1; ---; ---; 1990s; 1900; 9; Nordic Seas; Northern fulmar's stomach contents 1930s; 1930; 2; Davis Strait; Sleeper shark's stomach contents 1930s; 1936; 5; Baffin Bay; Bycatch 1970s; 1975; 5; ---; Bycatch 1970s; 1977; 2; ---; Bycatch 1970s; 1979; 2; ---; Bycatch 2000s; 2004; 10; ---; Bycatch 2010s; 2010; 10; Nordic Seas; Sperm whale's stomach contents Todarodes sagittatus 1840s; 1844; 4; Faroe Islands; Long-finned pilot whale's stomach contents 1880s; 1881; 10; Iceland; Long-finned pilot whale's stomach contents 1890s; 1897; 10; Faroe Islands; Long-finned pilot whale's stomach contents Contemporary 2016; 1; Ireland; Bycatch Contemporary; 2017; 1; Ireland; Bycatch Contemporary; 2018; 1; Ireland; Bycatch Contemporary; 2023; 4; Ireland; Bycatch
Origins: /Wissenschaft/PANGAEA
Tags: Tierhaltungsanlage ? Kopffüßer ? Irland ? Geografische Koordinaten ? Insel ? Beutetier ? Prädator ? Beifang ? Arktis ? Daten ? Trophiegrad ? Meeresgewässer ? Nordatlantik ? Klimawandel ? Food web ? environmental conditions ? stable isotope analysis ? warming ?
Bounding boxes: -57.26° .. 8.2° x 50.53° .. 70.8°
License: cc-by/4.0
Language: Englisch/English
Issued: 2024-06-17
Modified: 2024-07-15
Time ranges: 2024-06-17 - 2024-07-15
Accessed 1 times.