Havforskningsinstituttet

2024.04.28 CRIMAC experiments in Austevoll Research Station. We prepare for a series of acoustic broadband echo measurements experiments on a caged population of salmon from small size to large (0,4kg to 3kg) over the season of 2024

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Skildring:2024.04.28 CRIMAC experiments in Austevoll Research Station. We prepare for a series of acoustic broadband echo measurements experiments on a caged population of salmon from small size to large (0,4kg to 3kg) over the season of 2024
År: 2023
Kode: HAV-025478
Kreditering: Rokas Kubilius / Havforskningsinstituttet
Søkeord: CRIMAC, Austevoll, Austevoll Research Station, Broadband, Acoustic, Echosounder, xxxInExternalxxx
Kategoriar: Materiell, Utstyr og reiskapar
AI-tekster: 200
Alternativ tekst: Ein 200 kHz undervasssonar-transduser hengt opp med blågrønt tau med blylodder, montert mot eit nettinggiitter.
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HAV-025478
2024.04.28 CRIMAC experiments in Austevoll Research Station. We prepare for a series of acoustic broadband echo measurements experiments on a caged population of salmon from small size to large (0,4kg to 3kg) over the season of 2024
Rokas Kubilius / Havforskningsinstituttet
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Skildring:Sonar på Fiskebas
År: 2020
Kode: HAV-024913
Kreditering: Christine Fagerbakke
Søkeord: sonar, xxxInExternalxxx
Kategoriar: Materiell, Utstyr og reiskapar
AI-tekster: SIMRAD, 200 kHz, Catch, Depth, Temperature, TrawlEye, SIMRAD, 200, kHz, Catch, Depth, Temperature, 200m, TrawlEye
Alternativ tekst: Raud Simrad FX TrawlEye sonarsensoar liggande på svart fiskegarn med handskrivne merkingar.
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HAV-024913
Sonar på Fiskebas
Christine Fagerbakke
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Oppslag om strandrydding i Moutmarka, Færder nasjonalpark

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Skildring:Oppslag om strandrydding i Moutmarka, Færder nasjonalpark
År: 2017
Kode: HAV-004464
Kreditering: Monika Sæle / Havforskningsinstituttet
Søkeord: Færder nasjonalpark, Moutmarka, Oppslag om strandrydding, søppel i strandsonen, Vestfold, xxxInExternalxxx
Kategoriar: Landskap og miljø, Forureining
AI-tekster: Hyor lang tid tar det for det brytes ned?, PAPIRSERVIETT, 2-4 UKER, AVIS, MELKEKARTONG, EPLESKROTT, PAPPESKE, KRYSSFINÉR, BOMULLSSKJORTE, 1-3 AR, ULLSOKK, SIGARETTSNEIP, PLASTPOSE, METALLBOKS, ISOPORKOPP, 50 ÅR, 50 ÅR, BOYE AV SKUMPLAST, ALUMINIUMSBOKS, 200 ÅR, 600 ÅR, ENGANGSBLEIE, PLASTFLASKE, DRIKKEHOLDER PLAST, 450 ÅR, 450 ÅR, 400 ÅR, BASERT PA GRAFIKKEN TIL OLIVER LUDE, MUSEUM FUR GESTALTUNG ZURICH, ZHDK, miljastatus.no, lang, tid, tar, det, for, det, brytes, ned?, PAPIRSERVIETT, 2-4, UKER, AVIS, MELKEKARTONG, 3, EPLESKROTT, PAPPESKE, 2, 2, KRYSSFINÉR, BOMULLSSKJORTE, 2-5, 1-3 AR, ULLSOKK, 1-5, SIGARETTSNEIP, PLASTPOSE, 1-5, METALLBOKS, ISOPORKOPP, 50, ÅR, 50, BOYE, AV, SKUMPLAST, 50, ALUMINIUMSBOKS, 200, 600, ÅR, ENGANGSBLEIE, PLASTFLASKE, DRIKKEHOLDER, PLAST, 450, 450, ÅR, 400, ÅR, WOOD, HOLE, SEA, GRANT, BASERT, GRAFIKKEN, TIL, OLIVER, LUDE,, MUSEUM, FUR, GESTALTUNG, ZURICH,, ZHDK, miljastatus.no
Alternativ tekst: Norsk infografikk-skilt som viser kor lang tid ulike gjenstandar brukar på å bryte ned under vatn, frå veker til 600 år.
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HAV-004464
Oppslag om strandrydding i Moutmarka, Færder nasjonalpark
Monika Sæle / Havforskningsinstituttet
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Skildring:Odontella sinensis, kiselalger, diatomeer.
Kode: HAV-007060
Kreditering: Algelaboratoriet / Havforskningsinstituttet
Søkeord: alger, diatomeer, kiselalger, mikroalger, Odontella sinensis, planteplankton, xxxInExternalxxx
Kategoriar: Dyr og plantar, Plankton
AI-tekster: 200 um, Odontella sinensis. Finnoysund, Risor. 28.11.2011, 200, um, Odontella, sinensis., Risor., 28.11.2011
Alternativ tekst: Mikroskopisk bilete av kiselalgen *Odontella sinensis* med piggar, fotografert ved Finnøysund, Risør, november 2011, målestokk 200 µm.
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HAV-007060
Odontella sinensis, kiselalger, diatomeer.
Algelaboratoriet / Havforskningsinstituttet
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På akustikktokt med Eros etter tobis:Ekkoloddet viser om det er tobis eller annen fisk.

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Skildring:På akustikktokt med Eros etter tobis:Ekkoloddet viser om det er tobis eller annen fisk.
Kode: HAV-020626
Kreditering: Kenneth Dahl / Havforskningsinstituttet
Søkeord: fiskeri, Nordsjøen, Tobis, Tokt, xxxInExternalxxx
Kategoriar: Forsking, Prøvetaking og målingar
AI-tekster: stall Output Window Help, 0.35, A E, GPT 18 kHz 00907205aeb7 1-1 ES18-11, Active, Channel, eb7 1-1 ES18-11, GPT 120 kHz 00907205c48 4-1 ES120-7C, 50.65m, 50.71m, 20, 40, 80, Range re Surf:69. .46, Time:09:59:49, Dist: 1067.630, Val: -235.2, 09:59:16, 10:03:0, x, GPT 200 kHz 00907205aed2 5-1 ES200-7C, 50.61m, 50.61m, 20, 80, 10:03:09, 09:59:19, 7205aebe 3-1 ES70-7C, GPT 333 kHz 00907205fb9c 6-1 ES333-7CD, 50.60m, 20, 40, 80, 09:59:23, 10:03:09, stall, Output, Window, Help, 0.35, A E, GPT, 18, kHz, 00907205aeb7, 1-1, ES18-11, Active, Channel, eb7, 1-1, ES18-11, GPT, 120, kHz, 4-1, ES120-7C, 50.65m, 50.71m, 20, 40, 80, Range, re, Surf:69., Time:09:59:49,, Dist:, 1067.630,, Val:, -235.2, 09:59:16, 10:03:0, 2-1, ES38B, x, GPT, 200, kHz, 00907205aed2, ES200-7C, 50.61m, 50.61m, 20, 80, 10:03:09, 09:59:19, 7205aebe, 3-1, ES70-7C, GPT, 333, kHz, 00907205fb9c, 6-1, ES333-7CD, 50.60m, 20, 40, 80, 09:59:23, 10:03:09
Alternativ tekst: Ekkoloddskjerm som viser ekogram med fleire frekvensar og syner fiskestimar på omlag 50 meters vassddjup.
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HAV-020626
På akustikktokt med Eros etter tobis:Ekkoloddet viser om det er tobis eller annen fisk.
Kenneth Dahl / Havforskningsinstituttet
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Echosounder data (echogram) from the Lofoten Vesterålen Ocean Observatory

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Skildring:Echosounder data (echogram) from the Lofoten Vesterålen Ocean Observatory illustrating the improved resolution with broadband signals (FM) over conventional narrowband signals (CW). The same aggregation of marine organisms was observed first with CW before switching to FM.
Kode: HAV-059161
Kreditering: Geir Pedersen / Havforskningsinstituttet
Søkeord: CRIMAC, CW, EK80, FM, xxxInExternalxxx
AI-tekster: 160, 170, 180, 190, 200, 210, 220, 230, 240, 160, 170, 180, 190, 200, 210, 220, 230, 240
Alternativ tekst: Side-om-side sonar-fiskeekkolodd-skjerm som viser undervassdybder mellom 160–240 fot med synlege fiskebogar.
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HAV-059161
Echosounder data (echogram) from the Lofoten Vesterålen Ocean Observatory illustrating the improved resolution with broadband signals (FM) over conventional narrowband signals (CW). The same aggregation of marine organisms was observed first with CW before switching to FM.
Geir Pedersen / Havforskningsinstituttet
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Skildring:Echogram of station 364 (38 kHz) with depth profile and predictions of blue whiting (blue), herring (red), mackerel (green), and mesopelagic fishes (orange). Images at top are from the positions indicated along the trawl’s path and show the bounding boxes calculated by the object detection model. The size of the bubbles in the centre panel are proportional to the number of fish predicted per minute. The stacked histogram at bottom similarly shows the number of each fish species per minute but av
Kode: HAV-059162
Kreditering: Vaneeda Shalini Devi Allken / Havforskningsinstituttet
Søkeord: CRIMAC, ekkogram, histogram, xxxInExternalxxx
AI-tekster: 600, 50, 100, 150, 200, -55, 250, 300, 350, avg_depth, 400, 450, 13:30 UTC, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, Done, bluewhiting, herring, mackerel, mesopelagic, :00, 00, 110, 115, 120, 125, 130, 135, File, Regions, Tracks, Window, Help, 600, 50, 100, 150, 200, -55, 250, 300, 350, avg_depth, 400, 450, 13:30, UTC, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, Done, Norway, 2018105, (1), BROWSE, bluewhiting, herring, mackerel, mesopelagic, :00, 00, 105, 100, 45, 95, 40, 85, 35, 65, 80, 25, 55, 30, 75, 01, 09, 09, 110, 115, 120, 125, 130, 135
Alternativ tekst: Ekogramvisning som viser undervassdetektion av fisk med stolpediagram som identifiserer kolmule, sild, makrell og mesopelagiske artar over tid.
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HAV-059162
Echogram of station 364 (38 kHz) with depth profile and predictions of blue whiting (blue), herring (red), mackerel (green), and mesopelagic fishes (orange). Images at top are from the positions indicated along the trawl’s path and show the bounding boxes calculated by the object detection model. The size of the bubbles in the centre panel are proportional to the number of fish predicted per minute. The stacked histogram at bottom similarly shows the number of each fish species per minute but av
Vaneeda Shalini Devi Allken / Havforskningsinstituttet
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Skildring:Broadband echogram showing backscattering by a small natural seep of methane (red box) near Node 7 of the Lofoten Vesterålen Ocean Observatory. The broadband frequency response of the seep is also shown (lower right inset). The seep consists of a few small single bubbles rising from the seafloor at a depth of 220 meters, clearly observed in the broadband data.
Kode: HAV-059166
Kreditering: Geir Pedersen / Havforskningsinstituttet
Søkeord: Bubble acoustics, CRIMAC, EK80, Gas seeps, Methane seeps, xxxInExternalxxx
AI-tekster: 50, 100, 150, 200, 2022.12.01, 21:20 UTC, 21:23, 21:25, 21:28, 4115.8 nmi, 4116 nmi, 4116.2 nmi, 4116.4 nmi, 4116.6, 50, 100, 150, 200, 2022.12.01, 21:20, UTC, 21:23, 21:25, 21:28, 4115.8, nmi, 4116, nmi, 4116.2, nmi, 4116.4, nmi, 4116.6
Alternativ tekst: Ekogram som viser undervassonardata med framheva anomali på djupne ~200 m, registrert 1. desember 2022, 21:20 UTC.
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HAV-059166
Broadband echogram showing backscattering by a small natural seep of methane (red box) near Node 7 of the Lofoten Vesterålen Ocean Observatory. The broadband frequency response of the seep is also shown (lower right inset). The seep consists of a few small single bubbles rising from the seafloor at a depth of 220 meters, clearly observed in the broadband data.
Geir Pedersen / Havforskningsinstituttet
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Skildring:CRIMAC Annual Report 2023. Figure showing estimation of spheroidal wave functions. Babak Khodabandeloo (HI).
Kode: HAV-059180
Kreditering: Babak Khodabandeloo Spheroidal wave functions / Havforskningsinstituttet
Søkeord: CRIMAC, Annual Report, 2023, Spheroidal, Wave, Functions, Prolate spheroid, xxxInExternalxxx
AI-tekster: a=0.08, b=0.02, M=61, N=61, -30, -40, -50, TS -60, -70, Analytic with Van Buren SWF, -80, Comsol Solution, Comsol Solution, -90, 0, 50, 100, 150, 200, 250, Frequency (kHz), a=0.08,, b=0.02,, M=61,, N=61, -30, -40, -50, TS, -60, -70, Analytic, with, Van, Buren, SWF, -80, Comsol, Solution, Comsol, Solution, -90, 0, 50, 100, 150, 200, 250, Frequency, (kHz)
Alternativ tekst: Graf som samanliknar målstyrke (TS) mot frekvens (kHz) for analytiske Van Buren SWF- og COMSOL-løysingar, og som viser god samsvar over 80 kHz.
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HAV-059180
CRIMAC Annual Report 2023. Figure showing estimation of spheroidal wave functions. Babak Khodabandeloo (HI).
Babak Khodabandeloo Spheroidal wave functions / Havforskningsinstituttet
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