Meeting Program

Description

Membership application: http://www.tos.org/join_tos.html. Estuarine Research ..... honors include the DOCS Distinguished Lecturer. (Louisiana State ... After a Post-doctoral fellowship at the ...... DECEMBER 1998 AND 1999 FROM VPR DATA. 17:00 ...... ALGAL BLOOMS IN THE TIDAL RIVERS OF VIRGINIA,. U.S.A.. 1172.

Informations

• Publié par: paul.vallen
• Nombre de lectures: 25
• Langue: English
• Poids de l'ouvrage: 7 Mo

Extrait

2008 Ocean Sciences Meeting March 27, 2008 ∙ Orlando, Florida ∙ www.aslo.org/orlando2008

From the Watershed to the Global Ocean

Meeting Program

Cosponsored by the American Society of Limnology and Oceanography, the American Geophysical Union, The Oceanography Society, and the Estuarine Research Federation

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Schedule Overview

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165 cont from Wednesday

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077

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Wednesday, March 5, 2008 W304 A/B W304 C/D

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Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Break, Plenary, Lunch

Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Break

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Break, Plenary, Lunch

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010 cont from AM

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076

Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

093

088

Break, Plenary, Lunch

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068

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Monday, March 3, 2008 W304 A/B W304 C/D

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Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Friday, March 7, 2008 W304 A/B W304 C/D

Tuesday, March 4, 2008 W304 A/B W304 C/D

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125

Room 08:00 08:15 08:30 08:45 09:00 09:15 09:30 09:45 10:00 10:15 10:30-13:30 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30-16:00 16:00 16:15 16:30 16:45 17:00 17:15

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Meeting Program ASLO/AGU/TOS/ERF Contents Partîcîpant & Attendee ïnormatîon ..................................................19 Non-U.S. Aendees ...............................................................................................19 Specîa Needs ..........................................................................................................19 Cîd Care ïnormaîon ........................................................................................19 Concîerge Servîce...................................................................................................19 Parkîng.....................................................................................................................19 E-maî & Wîreess Servîce.....................................................................................19 On-Sîe Busîness Cener-FedEx Kînko’s.............................................................19 ATMs & Money Cangîng Macînes ................................................................20 Regîsraîon.............................................................................................................20 Reresmens ..........................................................................................................20 Concessîon Servîces...............................................................................................20 Fîrs Aîd & Securîy or Aendees.......................................................................20 Messages ..................................................................................................................20 Your Presentatîon................................................................................20 Ora Presenaîons .................................................................................................20 Preparîng Your Presenaîon ................................................................................20 ow o Submî Your Presenaîon .......................................................................21 Conac ïnormaîon..............................................................................................21 Rena o Addîîona Audîo-Vîsua Equîpmen ................................................21 Speaker Ready Room.............................................................................................21 Durîng Your Ora Presenaîon............................................................................21 Poser Presenaîons...............................................................................................22 Regîstratîon ïnormatîon....................................................................22 Subsîuîons or Canceaîons..............................................................................22 Regîsraîon Fees ....................................................................................................23 Travel ïnormatîon..............................................................................23 Aîrînes & Aîr Trave .............................................................................................23 Orando Aîrpor .....................................................................................................23 Sue Servîce From Orando Aîrpor ...............................................................23 ï-Rîde .......................................................................................................................23 Specîa Car Rena Raes........................................................................................23 Restaurants, Parks & Local Attractîons .............................................24 Resaurans..............................................................................................................24 Downown Dîsney .................................................................................................24 Nîgîe...................................................................................................................24 Addîîona Acîvîîes/ocaîons o Specîa ïneres...........................................24 Exîbîts & Sponsors ............................................................................25 Hotel and Accommodatîon ïnormatîon ...........................................27 Downtown Orlando Map....................................................................31 Conventîon Center Maps ....................................................................32 Saturday & Sunday At A Glance .........................................................33 Monday At A Glance ...........................................................................34 Tuesday At A Glance ...........................................................................35 Wednesday At A Glance......................................................................36 hursday At A Glance .........................................................................37 Frîday At A Glance..............................................................................38 Monday Oral Sessîons.........................................................................39 Monday Posters ...................................................................................52 Tuesday Oral Sessîons.........................................................................65 Tuesday Posters ...................................................................................78 Wednesday Oral Sessîons ...................................................................91 Wednesday Posters............................................................................104 hursday Oral Sessîons.....................................................................118 hursday Posters ...............................................................................131 Frîday Oral Sessîons..........................................................................144 TOS Announcements........................................................................185 TOS Nîls Gunnar Jerlov Award ........................................................186 TOS Membersîp Applîcatîon..........................................................187 ASLO Board, Staf & ïnormatîon ....................................................188 ASLO Membersîp Applîcatîon .......................................................190 Conventîon Center Campus Map.....................................................191

Welcome to te 2008 Ocean Scîences Meetîng.................................... 4 Meetîng Sponsors................................................................................. 4 Past Ocean Scîence Meetîngs ............................................................... 5 Organîzîng Commîttee ........................................................................ 6 Meetîng Venue ..................................................................................... 6 Abou e Conerence Meeîng Sîe ......................................................................6 Abou Orando .........................................................................................................6 Envîronmental Eforts ......................................................................... 6 he ScîentîIc Program......................................................................... 7 Plenary Lectures................................................................................... 7 Specîal Meetîng Events .......................................................................12 AGU – Sverdrup Award ecure..........................................................................12 Evenîng Scîence Communîcaîon Forum: “Does Scîence Reay Maer?” ....12 Specîal Opportunîtîes or Students ....................................................13 Trave Awards .........................................................................................................13 Ousandîng Suden Presenaîon Awards ........................................................13 Suden Deveopmen Worksops.......................................................................13 Suden Career Cener...........................................................................................13 ASO Muîcuura Program ..............................................................................13 Worksops...........................................................................................13 OCO – Daa Worksop ......................................................................................13 C6 Muî Sensor Paorm & PyoFas Worksop.........................................13 Meadaa Tuorîas or Ocean Scîenîss Worksop..........................................14 Undersandîng Cîmae ïmpacs în Sub-arcîc Seas: Ecoogîca ïssues and Comparaîve Approaces Worksop............................14 GRSST-PP Dîurna Varîabîîy 4 Worksop ...............................................14 Carîng e Course or an Ocean Researc Prîorîîes Pan & ïmpemenaîon Sraegy ........................................................14 Ocean AcîdîIcaîon: Towards an ïneragency Approac.................................14 Educaîon & Oureac Worksop .......................................................................14 ASO Pubîc Poîcy Worksop Efecîve Communîcaîon wî awmakers .. 15 MïSST Projec Team Meeîng ..............................................................................15 From Sîp o Sore o e Medîa: A Worksop on Scîence Journaîsm........15 MPOWïR - Pane Dîscussîon on Dua Career Coupes...................................15 Compued Tomograpy & Marîne Geoscîences ...............................................15 Dîscussîon on e Curren & Fuure Needs o e Ocean Scîence, Tecnoogy & Operaîons Workorce ..........................15 Socîety Meetîngs..................................................................................16 CoOP Meeîng – Coasa Ocean Processes........................................................16 NFRA Rerea .........................................................................................................16 TOS Annîversary Recepîon.................................................................................16 TOS Councî Meeîng ...........................................................................................16 TOS Busîness Meeîng .........................................................................................16 Town Hall Meetîngs ............................................................................16 DïMES Town a..................................................................................................16 ïMBER Town a..................................................................................................16 NOAA Town a: Ecosysems-Based Ocean Researc...................................16 Open Access Town a ........................................................................................17 UM RSMAS Town a.........................................................................................17 Consorîum or Ocean eadersîp Town a ..................................................17 NOPP Communîy Sedîmen-Transpor Mode Town a ...........................17 UM RSMAS Recepîon .........................................................................................17 NOAA Tîdes and Currens Town a ...............................................................17 Ocean Observaorîes ïnîîaîve ............................................................................17 ASO EU-US Fundîng Pane Dîscussîon:..........................................................17 Ocean Carbon & Bîogeocemîsry Program.....................................................18 Ecoogîca Forecass: Barrîers o Transîîon and Operaîons Town a.......18 Fuure Caenges în Marîne Organîc Geocemîsry Town a...................18 Ocean Tîme Serîes Town a..............................................................................18 Socîal Events........................................................................................18 Openîng Wecome Mîxer Recepîon...................................................................18 Evenîng Socîa - Ocean Scîences Dîscovers Dîsney..........................................18 Sony Brook Aumnî Recepîon ...........................................................................18

3

ASLO/AGU/TOS/ERF

Welcome to the 2008 Ocean Sciences Meeting On bea o e program commîee, we wecome you o e 2008 Ocean Scîences Meeîng. Wî a eme o “rom e waersed o e goba ocean”, îs meeîng adds a and-margîn Lavor o e radîîona ocean empasîs.

Abou 3,500 ora and poser presenaîons are încuded în opîca sessîons buî around 14 sessîon caegorîes. A 11:00 eac mornîng, we wî convene în penary sessîons or Ive excîîng presenaîons, a orîened around uman înLuences o our ocean word. A 17:30 Monday roug Hursday, e meeîng moves o e arge exîbîîon a or excusîve poser sessîons. “Commîee Coîce” ses- sîons on Monday, Tuesday, and Hursday aternoons wî eaure dîverse coecîons o aks aîmed a broader audî- ence îneres. On Wednesday evenîng, ere wî be a specîa orum “envîronmena oureac o e pubîc” consîsîng o a pane dîscussîon wî researc scîenîss pus aquarîum, medîa, and Im proessîonas. We ope a you Ind e meeîng excîîng, înormaîve and reevan.

Meeîng Co-Caîrs, Jon Sharp, Chris Sherwood and Paul Bissett

Meeting Sponsors American Society of Limnology & Oceanography (ASLO) He purpose o ASO îs o oser a dîverse, înernaîona scîenîIc communîy a creaes, înegraes and com- munîcaes knowedge across e u specrum o aquaîc scîences, advances pubîc awareness and educaîon abou aquaîc resources and researc, and promoes scîenîIc sewardsîp o aquaîc resources or e pubîc îneres. ïs producs and acîvîîes are dîreced oward ese ends.

For more an 50 years, ASO as been e eadîng proessîona organîzaîon or researcers and educa- ors în e Ied o aquaîc scîence. ASO races îs roos o e îmnoogîca Socîey o Amerîca (SA), wîc was esabîsed în 1936 o urer îneres and researc în îmnoogîca scîence. Wîe e SA ad members workîng în bo reswaer and marîne sysems, e name dîd no reLec îs dîversîy unî 1948 wen e Oceanograpîc Socîey o e PacîIc merged wî e SA o become e Amerîcan Socîey o îmnoogy and Oceanograpy. ASO îs încorporaed as a nonsock

4

2008 Ocean Sciences Meeting

(non-proI) corporaîon în e Sae o Wîsconsîn. Membersîp în e socîey îs preseny more an 3,800 members. Members are drawn rom 63 counrîes în- cudîng e Unîed Saes, and more an a quarer o e members resîde ousîde e U.S.

Web sîte:p://www.aso.org

Membersîp applîcatîon:ps://www.sgmee.com/aso/ membersîp/newmember.asp

American Geophysical Union (AGU) For over ree quarers o a cenury, AGU as suppîed an organîzaîona ramework wîîn wîc geopysî- cîss ave creaed e programs and producs needed o advance eîr scîence. From îs begînnîngs as e repre- senaîve o Amerîcan geopysîcîss în e înernaîona scîenîIc communîy, AGU as evoved beyond parocîa boundarîes o naîon and dîscîpîne îno an acîve com- munîy o over 45,000 scîenîss rom 140 counrîes. AGU now sands as a eader în e încreasîngy înerdîscîpîn- ary goba endeavor a encompasses e Ear and space scîences.

AGU, a non-proI scîenîIc organîzaîon, was esabîsed în 1919, by e Naîona Researc Councî and or more an 50 years operaed as an unîncorporaed aiîae o e Naîona Academy o Scîences. ïn 1972, AGU was în- corporaed în e Dîsrîc o Coumbîa and membersîp was opened o scîenîss and sudens wordwîde. AGU’s mîssîon îs o: • Promote te scientific study of Eart and its environ- ment in space and to disseminate te results to te public, • Promote cooperation among scientific organizations involved in geopysics and related disciplines, • Initiate and participate in geopysical researc programs, • Advance te various geopysical disciplines troug scientific discussion, publication, and dissemination of information.

AGU’s acîvîîes are ocused on e organîzaîon and dîs- semînaîon o scîenîIc înormaîon în e înerdîscîpîn- ary and înernaîona Ied o geopysîcs. He geopysîca scîences învove our undamena areas: amosperîc and ocean scîences; soîd-Ear scîences; ydroogîc scîences; and space scîences.

Web sîte:p://www.agu.org

Membersîp applîcatîon: ps://www.aîp.org/ecomm/agu/ogîn.jsp

Meeting Program

The Oceanography Society (TOS) He Oceanograpy Socîey was ounded în 1988 o dîs- semînae knowedge o oceanograpy and îs appîcaîon roug researc and educaîon, o promoe communîca- îon among oceanograpers, and o provîde a consîu- ency or consensus-buîdîng across a e dîscîpînes o e Ied. To accompîs ese goas we: • PublisOceanography,a magazine tat promotes and cronicles all aspects of ocean science and its applications; • Hold meetings to disseminate knowledge and pro- mote communication among oceanograpers; and • Give awards in recognition of distinguised researc in and contributions to oceanograpy. • he Oceanograpy Society is a non-profit, tax-exempt organization incorporated in te District of Columbia.

Oceanograpymagazîne conaîns peer-revîewed arîces a cronîce a aspecs o ocean scîence and îs appîca- îons. ïn addîîon,Oceanograpysoîcîs and pubîses news and înormaîon, meeîng repors, book revîews, and sorer, edîor-revîewed arîces a address pubîc poîcy and educaîon and ow ey are afeced by scî- ence and ecnoogy. We encourage submîssîon o sor papers o e “Breakîng Waves” secîon a descrîbe nove approaces o muîdîscîpînary probems în ocean scîence.Oceanograpyîs pubîsed în Marc, June, Sepember, and December în onîne and paper orma.

Web sîte:p://www.os.org

Membersîp applîcatîon:p://www.os.org/joîn_os.m

Estuarine Research Federation (ERF) He Federaîon’s members are dedîcaed o advancîng u- man undersandîng and apprecîaîon o e Ear’s esuar- îes and coass, o e wîse use and managemen o ese envîronmens and o makîng e resus o eîr researc and managemen acîons avaîabe o eîr coeagues and o e pubîc. Members o e Federaîon încude academ- îc researcers, pubîc secor managers, eacers, consu- ans, sudens and oers wo are îneresed în esuarîes.

He Esuarîne Researc Federaîon îs a prîvae, non-proI non-parîsan organîzaîon. He Federaîon was creaed în 1971, wen e members o wo oder, regîonay-based es- uarîne researc socîeîes (AERS and NEERS) decîded a a naîona organîzaîon was needed o address esuarîne and coasa îssues more broady. He regîonay-based Aiîae Socîeîes now number seven and encompass a o e coasa regîons a border e Unîed Saes, Canada and Mexîco.

He Federaîon advances undersandîng and wîse sew- ardsîp o esuarîne and coasa ecosysems wordwîde.

5

ASLO/AGU/TOS/ERF

ïs mîssîon îs o: • Promote researc in estuarine and coastal ecosystems • Support education of scientists, decision-makers and te public • Facilitate communication among tese groups

Membersîp în e Federaîon îs open o a wo suppor ese goas. He Federaîon curreny as approxîmaey 1,650 members, and approxîmaey 1,000 more wo are members o e Aiîae Socîeîes.

Web sîte:p://www.er.org Membersîp applîcatîon:ps://www.sgmee.com/er/ membersîp/newmember.asp

Past Ocean Science Meetings Hîs îs e 14 Ocean Scîences Meeîng and îs a joîn meeîng o AGU, ASO, TOS, and ERF.

Pas meeîngs încude: He 13 Ocean Scîences Meeîng, a joîn meeîng o ASO, ERF, TOS and AGU, was ed 20-24 February 2006, a e awaîî Convenîon Cener ocaed în onouu, awaîî. He 12 Ocean Scîences Meeîng was ed or e Irs îme în Porand, Oregon, 26-30 January 2004, a e Oregon Convenîon Cener and was sponsored by AGU. An aernae Ocean Scîences Conerence was ed în onouu, awaîî, 13-20 February 2004, and was joîny sponsored by ASO and TOS. He 11 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU, was ed 11-15 February 2002 a e awaîî Convenîon Cener în onouu, awaîî. He 10 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU, was ed 24-28 January 2000 în San Anonîo, Texas. He 9 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU, was ed 9-13 February 1998 în San Dîego, Caîornîa. He 8 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU ook pace 12-16 February 1996 în San Dîego, Caîornîa. He 7 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU was ed 21-23 February 1994 în San Dîego, Caîornîa. He 6 Ocean Scîences Meeîng, a joîn meeîng o ASO and AGU, was ed 12-16 February 1992 în New Oreans, ouîsîana.

ASLO/AGU/TOS/ERF

Organizing Committee Meeting CoChairs Jon Sarp Unîversîy o Deaware jsarp@ude.edu

Crîs Serwood U.S. Geoogîca Survey, Woods oe cs[e-mail]

Paul Bîssett Forîda Envîronmena Researc ïnsîue pbîsse@erîweb.org

Meeting Organizers Jîm Bellîngam jbg@mbarî.org

Herve Claustre causre@obs.vr.r

Russell Cuel rcue@uwm.edu

Ed Dever [e-mail]ae.edu

Heîdî Dîerssen eîdî.dî[e-mail]

Jon Farrîngton jarrîngon@woî.edu

Ellen Kappel ekappe@geo-prose.com

Anne Lîgtbody anneîgbody@yaoo.com

Crîs Madden cmadden@swmd.gov

Alex Poulaîn aexandre.pouaîn@umonrea.ca

Helen Scneîder Lemay Amerîcan Socîey o îmnoogy and Oceanograpy (ASO) busîness@aso.org

Brenda Weaver Amerîcan Geopysîca Unîon (AGU) [e-mail]

Jenny Ramaruî He Oceanograpy Socîey (TOS) îno@os.org

6

2008 Ocean Sciences Meeting

Meeting Venue About the Conference Meeting Site A scedued meeîng acîvîîes wî be ed a e Orange Couny Convenîon Cener (OCCC) în e Wes Buîdîng. Hîs încudes regîsraîon, a ora and poser sessîons, ex- îbîs, own a meeîngs & worksops (excep ose ed Saurday and Sunday) and e penary ecures a wî be ed în e Capîn Heaer, aso în e Wes Buîdîng. He enrance o e Wes Buîdîng îs on ïnernaîona Drîve. Usîng e maîn enrance (mîdde o e buîdîng), our acîvî- îes wî a be în e et wîng, a ree eves. Regîsraîon îs on eve one. Dîagrams wî be avaîabe o assîs you on-sîe.

He OCCC îs e naîon’s second arges convenîon cener. ocaed a 9860 Unîversa Bouevard, Orando, Forîda, 12 mîes rom e Orando ïnernaîona Aîrpor, e OCCC îs sîuaed în e ear o Downown Orange Couny, e area’s ourîsm core.

He convenîon cener oss a ood cour ocaed on eve one în e cener o e Wes Buîdîng wî a wîde varîey o opîons. A FedEx Kînko’s aso îs ocaed în îs area î you soud need “busîness servîces” or sîppîng. See e Meeîng Servîces secîon or more înormaîon.

About Orlando Wîe we know ere wî be grea scîence presened a îs meeîng, as we as e opporunîy o ge ogeer wî coeagues rom AGU, ASO and TOS, you may no know abou e many addîîona opporunîîes Orando as o ofer. Here are ar scoos and gaerîes; perormîng ars, încudîng eaer, bae, opera, and sympony perormanc- es year round; îsorîc omes and museums; parks, zoo and gardens; eco ours; and many more oudoor acîvîîes. Orando as a îsory o breakîng aendance records or a ypes o meeîngs; î’s easy o ge o rom mos anywere în e word and oss more an 50 mîîon vîsîors eac year.

An înormaîon desk wî be avaîabe a e convenîon cener o assîs you wî quesîons abou Orando.

Environmental Efforts He cîy o Orando, e convenîon cener, many o e oes, and e meeîng organîzers are very conscîous o e negaîve împac a meeîngs ave on our envîron- men. Efors ave been made o reduce e envîronmen- a împac o îs meeîng and beow are some o e ways a we are workîng o do so. We urge a conerence aendees o do e same and o ceck wî your oe on eîr recycîng and envîronmena împacs.

He convenîon cener îs ïSO:14001:2004 cerîIed or îs Envîronmena Managemen Sysem încudîng eîr recy-

Meeting Program

cîng efors. Here are ras recepaces rougou e cener or recycîng o wase. Oer efors încude pîo esîng o ouc-ree aîr bowîng and dryers, waeress, ouc-ree urînas, ouc-ree soap and and sanîîzer dîs- pensers, and recyced îssues and and owes. He conven- îon cener aso uses “green cerîIed” ceanîng producs.

He meeîng web sîe as been used as muc as possîbe o reduce prînîng, încudîng e posîng o e Ca or Papers and absracs. We encourage parîcîpans o wak o e convenîon cener rom e area oes and wî no be runnîng sue buses.

The Scientific Program From the Watershed to the Global Ocean Waer connecs and bînds us a. ï moves rom e op o e îges mounaîn o e deps o e deepes oceans. As îmnoogîss, oceanograpers, and educaors, waer îs e îe- bood o our endeavors. Now, as never beore, we recognîze e înerconnecîons beween and and sea, and a e 2008 bîennîa Ocean Scîences Meeîng, we are goîng o recognîze e împoran naure o ese connecîons. He meeîng încudes ora and penary sessîons pus poser sessîons sced- ued a îmes wen ere are no conLîcs rom ora sessîons or scedued worksops, Ied rîps, or own meeîngs. He poser sessîons aso încude recepîons o provîde opporu- nîîes o make proessîona connecîons în a socîa seîng. Worksops and own a meeîngs are scedued durîng e unc break or evenîngs ater e poser sessîons.

Absracs o papers presened durîng e meeîng are pub- îsed on e meeîng web sîe (www.aso.org/orando2008) and are searcabe bo by subjec and by auor. Absracs wî be arcîved on e socîeîes’ web sîes oowîng e meeîng. As we work oward a more “green and envîron- menay rîendy” meeîng orma, an absrac book wî be pubîsed, bu no prîned.

Plenary Lectures Penary ecures wî be ed eac day rom 11:00-12:00, oowîng e mornîng group o ora sessîons în e Capîn Heaer, îrd eve o e OCCC.

Monday, 3 March 2008

Davîd M. Rubîn US Geoogîca Survey, PacîIc Scîence Cener, Sana Cruz, CA

Grand Canyon’s Tîdes, Waves, Currents, and Beaces, and te World’s Largest Sedîment-transport Restoratîon Experîment

7

ASLO/AGU/TOS/ERF

Presentatîon:ïn 1963, Gen Canyon Dam bocked e ranspor o sand down e Coorado Rîver, causîng ero- sîon o downsream sand bars, an essenîa componen o e Coorado Rîver ecosysem. Sand bars provîde backwaer abîa or endangered naîve Is, erresrîa abîa or rîparîan vegeaîon and assocîaed auna, and campsîes or recreaîona users. Hey aso ep preserve arcaeoogîca eaures aong e rîver margîns. Because o eîr împorance o e ecosysem, resoraîon o sand resources îs a key managemen objecîve o e Gen Canyon Dam Adapîve Managemen Program.

For more an wo decades, sedîmenoogîss, ydroogîss, and bîoogîss ave worked în e Ied, ab, and wî mod- es o undersand ow sand bars and naîve Is popuaîons respond o reeases rom Gen Canyon Dam. ïn 1996 and 2004, Lood experîmens were împemened o rejuvenae e sand bars usîng geoogîc quanîîes o waer and sand. He 2004 Lood reeased amos a cubîc kîomeer o wa- er rom Gen Canyon Dam and redîsrîbued neary one mîîon merîc ons o sand a ad been deîvered o e maînsem Coorado Rîver by rîbuarîes downsream rom e dam. Bîoogîca experîmens removed non-naîve Is rom key spawnîng areas o e rîver.

Hîs presenaîon provîdes an overvîew o Grand Canyon ecosysem-resoraîon work încudîng resus o Lood ex- perîmens, însîgs îno sedîmen ranspor, new dîgîa- îmagîng ecnoogy or în-sîu measuremens o bed-sedî- men, and recen observaîons o naîve Is popuaîons.

Bîograpy:Davîd M. Rubîn compeed îs P.D. sud- îes on Cambrîan-Ordovîcîan marîne carbonaes a Rensseaer Poyecnîc ïnsîue în 1975. Sînce en, e as worked a e USGS Coasa and Marîne program (Sana Cruz, Caîornîa). e as worked în Grand Canyon or 22 years, were e as been a ead desîgner o resoraîon Lood experîmens.

Dr. Rubîn as sudîed sedîmen ranspor and sedîmen- ary srucures în e ab and în modern and ancîen oceans, esuarîes, rîvers, and desers. ïn e 1980’s e înroduced e use o ree-dîmensîona modeîng o reae sedîmen bedorms o sraîIcaîon. îs work on sedîmenary srucures (încudîng a book, compuer code, and îneracîve anîmaed DVD) as been appîed o sedîmenoogy, geomorpoogy, paeocîmaoogy, mîne deecîon, peroeum exporaîon, and o rîppes and dunes on Mars and Saurn’s moon Tîan. e as served as Pï on projecs suppored by e USGS, Bureau o Recamaîon, NOAA, NASA, Oice o Nava Researc, CAFED, and e Unîed Naîons.

Dr. Rubîn as payed a major roe în e deveopmen o underwaer însrumens. Hese încude a seaLoor-de- poyed roaîng sonar (1983), an auomaîc dîuîon aser