WPCV 04eej8p~xR"Yp^?gc_Zu:_]q򎺍义Ui(Mη3=Pz xZt&{RFfy[9ta`S7 [,8XU@|Ң2h<9ѱa;1,`,Gʀe\P g.ǕBD3 #!UN %% 0(+^ Sw@_4 m-UNHP LaserJet 4ML PostScript0(9 Z6Times New Roman RegularX($ڙV& EgFgHIDJKLMDNOEMK& S3|xOU ##Xd#(v# Z6Times New Roman Regular !  _MKXXMEEME hEMF8aXXdd8FIAlIL XhWXXXLJJN 1X XhWNJAJKlKvinDive3349 ` 8February1999H `    H ( Port:VanDoverStbd:__CormOeOier__Pilot:_Faloutico_4(#(#4083708430954095509560957095910041006101010111017103710481102 p-'2 11031105_11071108111211131116112011211122112311241128113211351136113811411148 p-'2 Ї120512141242_12581320132413251328132913301331133313341341134313451347134813491350 p-'2 Ї13511401140314051406140714091410141114131415141614181419142014231424142614301432143414371451 p-'2 145214551504 H  300180190190199327 p-'/ 182109260323174201167180306 p-'2 Ї200143130176211129111163 p-'2 Ї199202219225170218188151152154222218180228145 ,H&1  ` 1010[[[  @ 26762672267426732675 p-'* 267426712672267426732675267426722675 p-'2 Ї267526712674267226752677267526752669 p-'2 Ї266926682676267126702669266826702670267826682670267026702676 p-'2 2669 ` Spinfor_magnetometercalibration_;4degreespersecondcounterclockwise  Discontinuedspins.Onbaseof_slope_Ԁwithlayeredsheetflowwithlobate,thenslopeofjumbledflow;lightdustingofsediment,asindive3343Ontopofslow;_local_Ԁtortuousflow;headingto_Waypoint_Ԁ2=AnimalFarmHillandvaleterrainofjumbledflow,moving_upslope__Downjumbledleveeintoropeysheetandthensmoothsheet;_Ԁislandofjumbledflowwithsheetaroundit_Ledge_Ԁofjumbledflow,passingoutof23mdepression;approachingmusselsAt_musselbedsite_Ԁ(=AnimalFarmSite1inBiorecords);_took_Ԁdigitalpicture;jumbledflowSettinguptosample;numerouslargewhitesnailsLoTambient1.745CSlightTelevationinmussels:1.84Cmax;_different_Ԁlocation:1.81CmaxWhite_snail_Ԁ feedingonmussel;_galatheid_Ԁcrabs;orangeanemoneswithbrown_papillate_Ԁcolumn;_Neolepas_Ԁ_zevinae_;purple_hemichordates_;   brachyurancrab;_zoarcid_;shrimp;lookslike_hemichordates_ԀarefeedingonmusselsTookPot_sample_Ԁovermussels;_bag_Ԁwaslooseandpositioningwasnotgood(i.e.,insufficientdepthofmussels);_could_Ԁsee12musselsdropfromsamplerandondecksamplerwasfoundtocontainjust1deadvalve);_sample_Ԁwasnotsaved.Usingscoopmethodtofill_greybox_ԀwithmusselsfromSite1;videoillustratesthequalityofthesample!impossibletocallthisquantitativesampling,yetmusselvolumeisstillareasonablemeasureofsamplingeffort  Exploringlocalareabytrackinghydrothermalactivityratherthanfollowing_waypoint_Ԁsurveystrategy p-'* Oversheetflowwithhydrothermalsediment;barnaclesFollowingterrain,lookingforhealthiermusselbed;_levee_Ԁtoport;_dense_orangeanemones;_dead_Ԁmusselcommunities;peripherywithdensewhitesnails(1or2per_m2_)   Anemones,_serpulids_,somedeadmussels_Oldsulfidechimney(inactive),56m(modifiedfromtranscript),onaslope._Hydrothermalsediment;_dead_Ԁbivalves;_flat_;whirlpoolAnotherchimneywith_chimlets_;inactiveHeadingto_Waypoint_Ԁ3;spaghettiworms;jumbledflowFissureinsheetflow;30cmseparation,30cmdeepAreadevoidofhydrothermalactivitytonorth;abandonmovetoWP3andreturnsoutherlytoWP4,20moffAnimalFarmsite1OverropeyflowSheetflowatbaseofleveemadeoffoldedflowFoldedflow;_then_Ԁdownintoflatterfoldedflow;_climbing_Ԁoutofdepression;wallsaresteep,jumbledflowOnaridge,divertingtocheckoutahydrothermalsite=samecoordinatesasAnimalFarmsite1Turningto195TowardWP4HeadingbacknorthOn_margin_Ԁofhydrothermalarea;anemonesand_serpulids_Continuingoverpatchesofmusselsand_serpulids__Settinguptosample(=AnimalFarmSite2inbiorecords);_Ԁ_x_Ԁ=3530y=8420;_Tat3siteswithinpatch:_Ԁ2.6C;_1.908C;_Ԁ2.5CThissiteisverysimilartoSite1andalsoveryclosetoSite1(Site2is~15mtoSSEofSite1);_z_Ԁforbothsitesis2675m;Site2isslightlywarmerthanSite1(by~1degree),withSite1onlyatenthofadegreeaboveambient.AnimalFarmSite1:x=3525,y=8433AnimalFarmSite2:x=3530,y=8420 p-'2 ЇFinishedsample1,intoBox1Finishedsample2,intoBox2Finishedsample3,intoBox3Finishedsample4,intoBox5(andrecordedinbiorecordsassample5)Finishedsample5,intoBox4(andrecordedinbiorecordsassample4)  Settingupforgeology_run_;_Milene_Ԁisnowontheportside_Passinginactivechimney;_Ԁ_then_Ԁafallenoverchimney;_then_Ԁathirdchimneyandasulfidedebrisfield;_all_Ԁinactive,onascarpface;_sulfides_colonizedbyanemones;baseofslopeisflatsheetSmallfissure(cmswide,shallow);overafieldofputative_tunicates_(Homer_Simpsons_)Climbingaslopeofjumbledflowwithmussels,anemones,deadstuff,spaghetti,_polychaetes_ԀinwaterSmallareaofhealthiermussels,buttheyareexclusivelyincracksandwouldbeimpossibletosampleeffectively;sheetflowSheetflowwithdepressionatedgewithfoldedwhirlpoolFoldedsheetflow;sparsebiologySheetflowdownintodepressionwithwhirlpool_CTFM_Ԁenabled;sheetflowwaterfalldownslopeontoflatbedcoveredwith2speciesofanemonesandHomer_Simpsons_;yellowstainingAtedgeof_graben_,turningtocrossagainatashallowangleAtedgeof_graben_,turningtocrossagain;abundantpelagic_polychaetes_,musselsincracksClimbingawallfrom_foldedsheet_Ԁtowalloffoldedsheet,todepressiononfarsideofwallintobroad,deepfissurethatdoesnotextendveryfarbeforeitisfilledwithlava;wallsoffissureshowlayeringofsheetsAtedgeof_graben_,turning;sheetflowagainstawall_Talus_Ԁslopeupontofoldedflow;thenheavedupridgeofjumbledPreparingtosample;intobin8,tabletoflobateflowtaken_from_Ԁedgeofcollapse p-'2 HeadingoutoflobatetogobackintoaxialstructureCollapsefeaturesOver_lobates_ԀwithlocalcollapseandoccasionalfoldedflowChangingcourseintochannelWall_Waterfall_Ԁof1015cmthickplatesofsheetflow;thentalusfoldedlavaandadepression_Talus_Ԁgiveswaytosheetflow;_abundant_Ԁdandelions;fissureOnridgethatdefinesthesheetbasinTurningover_foldedsheet_;collapsepitwithfoldedsheetonbottom,_lobates_ontopClimbingoutof_graben_Ԁonto_lobates_;thenoversheetflowFoldedjumbledterrainDepressionwithtaluswallsOver_ridge_,fissure?;torturedterrain,ontolobatemarginofcollapseflowTurningto220toheadbackacross_canyon_;torturedcollapse,multilayeredcollapse(2steps)Breechin_wall_Ԁwithsheetwaterfallwhichgoesdownandcontinuesonintoanmoreexpansivesheetflow;_wall_Ԁisacollapsedfeature;abundantwhitesnailsandeggcapsulesindicatingthisislikelytobeclosetoahydrothermalareaLobatefield,nocollapseinsightSmalllocalcollapseinlobatefield;solitarypillowTurningtosouth_Lobates__Lobates_Marginofcollapsefeature,thenovercollapse L    P*#. Samplingsheetflow;3smallpiecesSheetflow;thenedgeofcollapsewithlobateattop p-'2 ЇTurningto220Preparingtosample;_one_Ԁpiecefellintobackofbasket,unknownlocation;_resampling_Endofdiveon_seafloor_