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HomeMy WebLinkAboutSS3 - OCMVCD Presentation - PowerPointMay 11, 2021 Item No. SS3 Mosquitoes in Orange County i CityNewportof Beach -* Amber Semrow Director of Scientific Technical Services Orange County Mosquito and Vector Control District Scope and Governance • Established in 1947 as the Orange County Mosquito Abatement District ■ Independent Special District governed by the California H&S Code • Serves all of Orange County's 34 cities and unincorporated ■ 3.2 million residents • Governed by a 35 member Board of Trustees ■ One City appointed representative from each city ■ One appointee from County 10%11� ■ Budget 15.5 Million FY 20/21�ZJ- Mosquitoes Southern House Mosquito Culex quinquefasciatus • West Nile virus • St. Louis encephalitis • Western equine encephalitis Yellow Fever Mosquito Aedes aegypti • Zika • Dengue viruses • Chikungunya • West Nile virus • Dog heartworm • Yellow fever Asian Tiger Mosquito Aedes albopictus • Zika • Dengue viruses • Chikungunya • West Nile virus • Dog heartworm Vilest Nile Virus Activity orange Countv. Oct 6. 2020 West Nile Virus in OC in 2020 arca - Buena Fullc� � ,) Ya6a Linda �r +acentl5 La Palma x-: .,� `�� --- i • 284 WNV Positive Mosquito Samples °r . 'o m. r Las • 9 WNV Human Cases • 38 Birds Tested Positive for WNV In Newport Beach • No WNV Activity Baedr � ^ •r Ana FV usdn * �j 10 Mid INine Lake Forc s1 Positive Sample /r Frequency Table {s, Minion {/1G'iclo -2 lo4 Laguna 5r Bch a r J ® Human Infections (9) r • Positive Dead Birds (38) Total Posjtive Mosquito Samples = 284 Pos. Mosquito Samples (Current Week)- (23) 0 Pos. Mosquito Samples (Previous Wks)— 261 WNV Positive Positive WNV Infections Mosquito Samples by City Dead Birds Anaheim (7j Costa Mesa 13) Anaheirn (2} Anaheim (90) La Habra 126) cypress 141 Costa Mesa (i) Buono Park (16) LosAlamltos(5) Fullerton 0) Fullerton (1) Brea (7) Orange (4) (Garden Grove (1) Garden Grove (2) Coata Mesa (3) Placentia {2} Huntington Bch (6) Huntington Bch {i Cypress (7) Rossmoor(2) IrvineW Mission Viejo (1) Fullerton (60) Santa Ana 02) GardenGrove (29) SaoIBeach(3) Lake Forest 11) Orange{2) Rossmoor (1) Huntington Beach (6) Stanton (2) Placentia {t) Irvine i1i Tustin {1) Santa Ana 121 Westminster (5) Tustin {2) we=(.,,, (1) Rancho 5M i SOUrCe: OCVCD, ESR( nate: Msixeza N scale: :.5 ] VrAle: West Nile Virus in Orange County, 2004 - 2020 9111111 250 200 150 100 744 WNV Infections (33 deaths) After 2014-15, focus was to prevent a repeat 0 0 0 0 o� o� olo ol 000 oc, " tio e" ti� ti" e Heigh Risk 9 Cities • Santa Ana • Anaheim • Fullerton • Orange • Garden Grove • Huntington Beach • Tustin • La Habra • Buena Park WNV Nile Virus High Risk Areas 2004-2016 Hotspot Analysis j Moderate Human Case Density ffbw High Human Case Density '`ra•r P7f • L'A HABRA set • ■ r FULCE RTON40 ■ ■ •_ ' ■ i ■ ` • • ° Q � ',°an • • ■ • ate- ■ ■ �• BUENA o •" ■ PARK■ ° ■ ° • • °■ o a m ° ° ° o a ° ■ • o a ■ ■ is ° °° ANAI •E 1'.' ■ • ■ • ■ f ■ + ° 0 ° ■% ■ • ■ 0 00 • ■ ■ ■• ■• ■ le r ■ - ■• • r- ■ ■ ORANGE ■ ■• �• 0 p i ■ ■• r• ■ %a ■a, ■ i ■ 00 • • • • • GARDEN*GROVE so w o ° ■ ■ . •■ ■ • r • . • 80 0 a • .; ■ • ■ a ■a r •° SANTA ANA r ■ ■ • ■ •; TUSTIN a ■ HUNTINGTON ■ M • ■ BEACH■ • • • • Mesa , ■ " •+ I RB • r'r. a � d A ' ■ S lr.ir,r • Integrated Vector Management Early Intervention • Advisory Notices • Treatment of 40 mosquito breeding sources • Source Reductions • Surveillance • Emergency Response PUBLIC HEALTH NOTICE r / Follow these recommendations to protect I yourself and your community: / • Dump or drain any standing water • Repair window and door screens • Apply repellent when outdoors i • Avoid spending time outdoors at dawn or dusk • Report mosquitoes, dead birds, neglected swimming pools, ponds, and fountains OCVECTOR.ORG 714.971.2421 Invasive Aedes in Orange County SIGH LIP FOR NEWSL=RS BREEZE S119S€R19E t SUBSCRIBERSER41€ES News. Investigations Lac aI News Sports Things to do Business obituaries Opinion TRE N DIN C+= f Xi#;tfl Search 3 burglary suspects arrested Arson charges after boat fire 'The Real Housewives of Orange County Mosquito misery Pit bvl I kiI Is small dog, awaits fat Meet the new Aedes mosquito spreading misery mound a wide swath of Southern California 7HE ORANOrr ('01I IN 1'Y SIGN UP FOR NEVPSLErTER5 REGISTER 5vaWst gE • 51J95CRI9ER 5ERVI{ES Heyns North OC News South OC News Sports OC Varsity Things To Do Obituaries Opinion TRENDING; She helped capture Golden State Killer Friday football photos Milo Yiannopoulos pints UCI return 10 -vehicle crash on 5 Freeway D BREAKING NEWS Holy fire flares up near Santiago Peak, home of several communication towers Avgv%c 1 3, 2oie, i2:d7 pm NEWS Increase in mosquito population throughout Orange County particularly in Santa Aria — has vector officials on alert Aedes Infestation 2016 = 3,500 acres or 5.0 sq.mi 2017 = 17,000 acres or 26 sq.mi 2018 = 45,600 acres or 71 sq.mi 2019 = 63,813 acres or 99.7 sq.mi 2020 = 65,229 acres or 102 sq.mi � si■ m nog �■ � J swrwn s.al � Bench 1 77 ■ s Hun ngton t1a ch ■ m 2020 Ion� LE flu �ullertcli a►vIr IfPI■ moo" %ICE Vall-y �ostt h9esa - � \ .ti 14 L.IL• ort cA:. I i iii '� � •a Htlh Laguna, Nigual Juan � q i,lrano !!! San Cl Newport Ae. aegypti Locations, 2016 - 2020 Y C Newport Beach El U/I l/ A� 0 0.5 1 2 Miles ®Ae. aegypti Adults and Larval Samples, 2016 - 2020 = 10 Locations Ae. albopictusi Adults and Larval Samples, 2016 - 2020 = 1 Location .)peri - rash Leaky Moses y tickets and barrels Clogged rain gutters ,,'` `. - Potted plant; saucers Alilll -w Water bowls -�- for pets Low a rea5 Ti res m '. � F.NGH Op, w PUG CU Neglected wools 3ackyarci Breeding .)peri - rash Leaky Moses y tickets and barrels Clogged rain gutters ,,'` `. - Potted plant; saucers Alilll -w Water bowls -�- for pets Low a rea5 Ti res m '. � F.NGH Op, w PUG CU Neglected wools Invasive Aedes Life Cycle Invasive Aedes Mosquito Life Cycle 31% !IV -!a Egg Size .� do, +� 41 J F R - moi • 0 Me r {r /y. fK i � r + rtf " ` . a ;LAr 11 What Is the difference.? Breeding habits Biting habits Breeding time Where do they live Larger Sources Bite at dusk and dawn, prefer birds Eggs laid in rafts One week Outdoors Backyard Sources Bite during day, prefer mammals Individual eggs Eggs viable for years in dry conditions Indoors and Outdoors 2020 Service Requests in Newport Beach Mosquitoes 136 7230 Rats 5 374 Red Imported Fire Ants 1 659 Other (includes 4 193 mosquitofish requests) Total 146 8456 lozmzzz. Mosquito Activity in Newport Beach High Service Request Areas • Balboa Island • Lido Island wc1°tea s Sara Ib 10 ' P °S ne "' WESTSIDE COSTA MESA F, 9h 9�c° ya W 18N St S� l Sidecar Doughnuts ® P¢ & Coffee "13 rye h�, 55 Fps f � r tso� Newport � �o Be2C�1 Lido Isle 17 BALBOA PENINSULA 10 10 EAS1LUFF Tanaka Ph i � 73 University P of Farm .� of California �.� Irvine 0 � TURTLE R, Evenas° 6 I 4nrearer -' o � �•�o ° asrarP +a P� ROV 1g J3 Shady Ca Bonita Canyon Sports P�� g Canyon �. J i 0 oger's Gardens San NP9 \A �np O� !'a'k A"e Sherman Library 24 & Gardens 4d CORONA e°Pdne,d DEL MAR Robert E. Badham ASKS State Water... .S Yon 9 a� `moo aQ 9y sT rO'O 4 o� d F p 7 SaWuin °ol aor Buck Gully deserve A ACP0RT C ©Marriott'!,vport Coast Vili N High Mosquito Count Areas • Big Canyon • Newport Back Bay • Banning Ranch Average Marsh Mosquito Trap Counts in Newport Beach Compared to Other OC Sites 1 =vv Sig Canyon Marsh and Banning Ranch verses Local Marshes: Average of 3 years (2018,2019,2020) y � Big Carry on (All Sp ecies) {y lvvv i1 # i B an ning R anch (AI { y i Species BolsaChka(All Species) 1 39 Marsh (All Species) ti 1 Cr # # � 1 f V f I do�' k r4 f'• t*J 200 !f� �r {{ f11%ti { titit # f 1 f tt it ref f/ { fftiI /�r�1� or op —� { t r •� �r"tiXX �#�rrt�.� r� -- 1`r r 4x—moi'( �{nI �1 #fid& f7r Lam\ �- 1 2 3 4 5 6 7 9 9 10 11 12 13 14 15 16 17 19 19 20 21 22 23 24 25 25 27 29 29 30 31 32 33 34 35 35 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Disease Weeks Working Together • Include the District messages in emails and newsletters to residents • Partner on shared social media messaging • Reshare alerts and notifications for your city • Invite the District to community outreach events and presentations • Help increase awareness on the shared responsibility of mosquito control: • Residents should check and eliminate for standing water weekly • Remove saucers from under potted plants • Scrub outdoor containers that have held water with hot, soapy water to kill mosquito eggs (store in a dry place) • Wear EPA -registered repellent when outdoors 0 Talk to neighbors about their mosquito control ,I Questions www.ocvector.org WO During Item No. SS3 At the May 11, 2021 City Council Meeting Can be viewed as part of the Council Meeting Video on the City Website