Iowa deer harvest by county

Iowa deer harvest by county. Dec 20, 2023 · Jace Elliott, state deer biologist for the Iowa Department of Natural Resources, said roughly 15-20,000 hunters will participate in the late muzzleloader season and likely harvest about 10,000 deer. 725. brinks@legis. kozel@legis. Goose Information; Mourning Doves; Teal Information; Waterfowl Migration Survey; Pheasant Fur Harvester Education is not-mandatory in Iowa in order to hunt or trap. For the best performance, please open the Chronic Wasting Disease (CWD) in Wild Deer in Iowa Dashboard in a new window by clicking here . Feb 19, 2023 · If I had to pick a handful of years I thought iowa was “off the charts amazing”…. Then register with Polk County. . “The season is popular with hunters looking to avoid the crowds. Peak numbers are seen during spring and fall migration. Nov 22, 2016 · The deer should be reported by the hunter whose name is on the tag…and it must come before midnight, the day after the deer is tagged. 4% statewide, with the antlered harvest up 14. Dec 28, 2021 · Since then, infected deer have been found in a total of 11 counties, according to a DNR report in September. All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. 2). Nov 24, 2021 · The DNR has removed the buck-only harvest restriction during the first shotgun season in a handful of counties in northcentral Iowa, but left it in place for 17 counties in northwest Iowa. Marshall Dec 22, 2021 · Iowa’s hunters reported harvesting around 75,000 deer heading into the final weekend of Iowa’s shotgun deer season, which is similar to the 2020 deer harvest at the same point. “Hunters working with landowners at the local level is the best and most efficient way to keep deer numbers at acceptable levels and provide a high-quality deer herd,” stresses Tyler The return of the white-tailed deer as a major game species in Iowa is a tribute to good landowner attitude and progressive management. Report Viewer Configuration Error . However, the number of does, "yearlings", and 1. The Report Viewer Web Control HTTP Handler has 2022-2023 HUNTING SEASON RESULTS. Feb 21, 2020 · The Iowa DNR is looking to set new hunting quotas to regulate the population. Nov 22, 2023 · First of Iowa’s popular gun deer hunting seasons opens Dec. State biologists are considering increasing the number of antlerless deer that hunters can harvest in 11 counties next 3 - RESIDENT FALL TURKEY4 - RESIDENT EARLY MUZZLELOADER5 - RESIDENT ANTLERLESS DEER BY COUNTY8 - NONRESIDENT SPRING TURKEY GUN/BOW10 - NONRESIDENT ANTLERLESS DEER - GUN 1, GUN 2, & DISABLED SEASONS11 - NONRESIDENT ANY DEER14 - NONRESIDENT SPRING TURKEY MUZZLELOADER18 - RESIDENT PADDLEFISH19 - NONRESIDENT PADDLEFISH A buck with non-forked antlers (i. Boone Wildlife Research Station. Any legally-taken, wild Iowa deer from any season and any sex may be donated at any one of the lockers shown on the HUSH Locker List map. Pete Hildreth talked about the numbers at the Natural Dec 14, 2021 · Iowa’s hunters reported harvesting around 75,000 deer heading in to the final weekend of Iowa’s shotgun deer season, which is similar to the 2020 deer harvest at the same point. 1%. gov Top Ten Public Hunting Acres Available by County 1. 11, 2022, after the threshold was met to hold the January antlerless season. Anyone in possession of a deer after the harvest reporting timeframe expires should be able to present the confirmation number. In results from the 2023 Iowa Deer Hunter Survey, 37% of deer hunters in the Nishnabotna River area of southwest Iowa said there were “much fewer” deer compared to the 5-year trend. 9-17. Oct 27, 2018 · Jackson, Winneshiek, Wayne, Marion and Dubuque counties join the top 10 counties in the 2017 deer harvest totals, combining for 11,277 deer harvested. Aug 15, 2024 · All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. Deer Management Hunts + Deer Health + Chronic Wasting Disease. Mar 7, 2024 · Deer seasons. The first deer gun season Nov 21, 2023 · Iowa’s most popular hunting seasons are less than two weeks away when more than 100,000 blaze orange clad hunters will be walking, posting, sitting and standing in Iowa’s timber and field edges hoping to tag an Iowa deer. Get the final season totals from the Deer Harvest Summary pages once a season is over. (Help Us Stop Hunger) Iowa DNR Deer Hunting Information; Register Your Deer Harvest; Urban Bow Hunt Survey To participate in this program hunters must do Feb 7, 2023 · DES MOINES – Iowa’s 2022 deer harvest increased seven percent over the 2021 season. The highest number of all-time entries in the top 50 goes to the non-typical category. Goose Information; Mourning Doves; Teal Information; Waterfowl Migration Survey; Pheasant Iowa's forested habitat totals 2. posted on 8/28/23 ©2024 Worth County, Iowa. New tag paper will have a ruler on the back which is designed to simply be a tool to assist hunters in making this measurement. Polk - 23,939 5. About 445,000 deer in 2020, down from 460,000 in 2019, and 475,000 deer in 2018. Nov 21, 2023 · Iowa’s most popular hunting seasons are less than two weeks away when more than 100,000 blaze orange clad hunters will be walking, posting, sitting and standing in Iowa’s timber and field edges hoping to tag an Iowa deer. Deer Kill Data: 1947–2023 Virginia Deer Harvest, 1947–2023 Double-crested cormorants can be found on lakes, rivers, and marshes throughout Iowa. gov The Iowa DNR has developed an interactive Dashboard to share information about CWD Positives in Iowa, Positive Sample Statistics, and Surveillance Data from current and previous seasons. 6 1License not required for youth under 16 if accompanied by a licensed adult (18 years or older). IOWA PUBLIC HUNTING LAND – ACRES BY COUNTY Source: Department of Natural Resources Public Hunting Area Statewide: 680,727 acres Iowa LSA Staff Contact: Deb Kozel (515-281-6767) deb. This was the Oct 3, 2023 · Despite being required to use more primitive weapons than deer hunters in the muzzleloader or regular firearm seasons, about 35 percent of Iowa deer hunters participate in the archery season, which contributes about 20-25 percent of the overall deer harvest each year. During the 2022-2023 season, antlerless deer (adult does and fawns) constituted 57% of the total harvest, a 2% increase All deer harvested in the city must be reported to the Iowa DNR through their harvest reporting system. To use, 1] select the preferred General deer license from the left column. gov Iowa Deer Harvest — 2021 Nov 15, 2022 · Deer harvest numbers are an important component of Iowa’s deer management plan. 4y 4 years ago Oct 20, 2020 · Deer Harvest Numbers. Report a harvest View reported harvest totals New this year: Instead of reporting the exact harvest location, you will now report by selecting a township-sized square to indicate the general area of harvest. Jace Elliot, State Deer Biologist, shared an update on deer harvest, population trends and disease status for 2023 and proposed changes for 2024. With some careful planning and scouting, hunters can capitalize on the predictable behavior of deer in the early fall “The biggest change for the upcoming 2023-2024 deer hunting season is the addition of main-beam length reporting in harvest registration of antlered deer,” said Jace Elliott, state deer biologist with the Iowa Department of Natural Resources. lmao, the dnr doesnt care about are resources anymore, just selling tags. Sure, there are other opportunities to hunt turkey, migratory waterfowl and small game, but for big game hunting, it’s going to be whitetails. Maybe I’m way off. 6 million acres in 1974) and are separated into 4 reasonably well defined regions – unglaciated northeast Iowa’s deep river valleys and steep, high ridges; southern Iowa’s rolling hills; western Iowa’s narrow belt of sharp, loess hills running 6 1License not required for youth under 16 if accompanied by a licensed adult (18 years or older). Clayton County reported 4,137 deer taken; Delaware County, 1,578; Dubuque County, 2,193; and Jackson County, 2,245. Together, we can ensure the health of Iowa’s deer herd for future generations. Johnson 2024-2025 Season Dates Hours Daily/Possession Rooster Pheasant (Youth) Oct 19 - 20, 2024 8 a. A buck with non-forked antlers (i. Iowa’s 2022 deer harvest increased seven percent over the 2021 season, due, in part to the new Excess Tag January Antlerless Season approved by the Iowa Legislature last spring. 1436 255th Street, Boone, IA 50036. Kip hits the highlights of the state-by-state harvest data, including buck and doe harvest, the age structure of the harvest, deer harvest by weapon type, and much more. The harvest reporting system provides information much faster, and with more detail, than the previous, cumbersome postcard survey. For Spring Turkey: All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. Source: Iowa Department of Natural Resources, LSA calculations LSA Staff Contact: Austin Brinks (515. Deer Harvest. Goose Information; Mourning Doves; Teal Information; Waterfowl Migration Survey; Pheasant Dec 2, 2023 · Iowa deer season number one kicks off this weekend for the first of five days for taking deer with firearms. Password. Hover over a county to see the county's name and harvest numbers. com Nov 16, 2021 · The DNR has removed the buck-only harvest restriction during the first shotgun season in a handful of counties in northcentral Iowa, but left it in place for 17 counties in northwest Iowa. 2. During the 2022-2023 season, antlerless deer (adult does and fawns) constituted 57% of the total harvest, a Small Game Harvest Results Random survey of licensed hunters to determine the size and distribution of Iowa's small game harvest: ring-necked pheasants, bobwhite quail, cottontail rabbit, squirrels, Hungarian partridge and mourning dove. The extended archery and crossbow seasons are offered only in annually selected Farmland Zone deer management units and all metro units from Jan. Feb 21, 2020 · Iowa DNR Proposes Adjusting Deer Harvest Quotas In More Than 20 Counties He harvested three antlerless deer and a buck in the Des Moines area and a fifth deer in Madison County during the 2019 Feb 13, 2023 · The agency reported that hunters had a success rate of 30% to 35%, which is similar to previous years, for a total reported harvest of more than 109,600 deer. This included bow, muzzleloader, and shotgun/rifle/pistol seasons. S. I kinda feel the 2003 to 2007 timeframe was it. Annual deer harvest totals by county dating back to 1947, including the county-specific deer harvest totals, can be found on DWR’s website along with additional information on deer management in Virginia. “Hunters reported m All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. In the 2022-2023 season, Iowa deer hunters harvested 109,600 deer (Table 1. Iowa County, Mifflin 3 days ago · DNR Home Contact DNR DNR Regulation Summaries and Handbooks eLicense Deer Harvest Summary Retailer Locations List of Products Report All Poaching FAQ Sign Up For Email From DNR Policies Helpdesk: 517-284-6057 A harvested infected deer can no longer make direct contact with other deer, helping slow the disease. Urban deer populations can double every 3 to 4 years if left unchecked. NOTE: These are unadjusted numbers. 7% and antlerless harvest up 14. Jul 8, 2024 · So, it’s safe to say a quarter of the deer harvest is coming from deer drives. 5 - 3. The Ohio Division of Wildlife deer harvest numbers are posted each Wednesday throughout the hunting season. 4). Oct 21, 2021 · Last year’s harvest totals (2019-20) reported that 109,544 deer had been harvested during the Iowa deer seasons. , "spike" buck) is considered an antlerless deer. 53% of respondents feel the current deer population is about right, 32% feel it is too low, and 10% feel it is too high. Postcard survey sent to 4,000 deer hunters in 2018/2019. Clayton was again the top county for total reported harvest with 3,924 deer reported in the 2021-2022 season (Table 1. b) The Iowa county where the deer was harvested. Nov 21, 2023 · First of Iowa’s popular gun deer hunting seasons opens Dec. The state’s deer population declined significantly in the first decade of this century when hunters killed deer at about double the current rate. This came about following several years of increasing concerns regarding deer numbers and the negative impact the increasing herd could have on commodity crops as well as natural vegetation. Donated deer must be tagged before being transported, just as any other harvested deer. 1/ 2 Rooster Pheasant Jan 30, 2024 · In this week’s Deer Season 365 podcast episode, we’re talking with Kip Adams about NDA’s recently released 2024 Deer Report. Changes to deer seasons Population Management January Antlerless Season will be available in Allamakee, Winneshiek, Decatur, Appanoose, Monroe and Wayne counties if the number of unsold antlerless licenses on the third Monday in December exceeds 100. So hard to say. Nov 29, 2022 · Compared to 2021, the total firearm deer harvest was up 14. The first deer gun season is Dec. Like its midwestern neighbors, Iowa is about whitetail deer. com - Iowa's Best Information Resource for Whitetail Deer Hunting & Land Management Very low deer harvest in jasper county, but still allowing a group to hunt a refuge. “A lot of hunters chose to participate in the new season, and the harvest was on par or a little above the other firearms seasons,” said Jace Elliott, state deer biologist. U. Interesting - our population was highest in 2004 We are back to deer populations of 90’s. 1 day ago · MANDATORY HARVEST REPORTING FOR DEER AND WILD TURKEY. Efforts from the DNR to loosen regulations for deer hunting have had little effect on the number of deer harvested each year, which has decreased Iowa Shooting Ranges; Population & Harvest Trends; Report Your Harvest + Deer Hunting. Documented nesting colonies are on several islands in the Mississippi River near Sabula in Jackson County and north of Clinton in Clinton County; at Butler Lake in Allamakee County; at Coralville Reservoir in Johnson County; and at Union Slough National County -100 Was h I ngton -250 150 -150 -150 750 Ad -250 Green counties — quota increase Blue counties — quota decrease Grey counties — buck-only harvest during Gun I (current) Red counties — buck-only harvest during Gun I (new) Top: New quota Bottom: Change Please direct comments to Jace. Infected deer may not display symptoms, and testing is the only way to know if a deer is infected. Hunters must obtain an Iowa DNR Ottumwa deer tag from the Wapello County Recorder’s Office. “The two seasons have the highest participation of hunters which yields the highest deer harvest. Jun 26, 2024 · The Wisconsin Department of Natural Resources (DNR) presented the deer harvest quotas and framework for the 2024 Wisconsin deer hunting season to the Wisconsin Natural Resources Board June 26, 2024. See p. All successful deer hunters must register each deer they harvest. Nov 15, 2022 · Deer harvest numbers are an important component of Iowa’s deer management plan. 2] Follow to the right, staying within the same horizontal line, to determine what additional licenses may be purchased. Hunters in Johnson County reported taking 2,320 deer during the 2010-11 seasons, 11th highest in the state. Osceola County had the lowest harvest with a reported 133 deer. Thank you for visiting Big Buck Down Outfitters, home of Iowa’s finest trophy deer hunts! If you’re looking to harvest your next trophy whitetail in Iowa, BBD Outfitters not only offer world class whitetail hunts, but a friendly family environment where we try and make your hunt as memorable as possible well beyond your time in the woods. Deer license sales also rose by 2% compared to the prior season. Application for Controlled Bowhunt (Fillable Form) Bowhunting Guidelines; 2022-2023 Controlled Bowhunt Report; H. ! Nov 24, 2023 · CLEAR LAKE - Iowa’s most popular hunting seasons are less than two weeks away when more than 100,000 blaze orange clad hunters will be walking, posting, sitting and standing in Iowa’s timber and field edges hoping to tag an Iowa deer. Register your deer harvest. 1. 6 million acres in 1974) and are separated into 4 reasonably well defined regions – unglaciated northeast Iowa’s deep river valleys and steep, high ridges; southern Iowa’s rolling hills; western Iowa’s narrow belt of sharp, loess hills running Dec 20, 2023 · Jace Elliott, state deer biologist for the Iowa Department of Natural Resources, said roughly 15-20,000 hunters will participate in the late muzzleloader season and likely harvest about 10,000 deer. Allamakee - 35,122 3. Deer and Turkey licenses, Iowa Migratory Game Bird Fee and Federal Waterfow Iowa’s 2022 deer harvest increased 7% over the 2021 season, due in part to the new Excess Tag January Antlerless Season. or contact (515) 432-2823. The DNR’s new hunting and fishing license system, Go Outdoors Iowa, is now available! The new system makes it easier and more convenient for the public to get hunting and fishing licenses, manage your profile information, apply for controlled hunts, and report harvests. CWD is 100 percent fatal. 2-6; the second deer gun season is Dec. Small Game Harvest Results, 2021-22; Small Game Harvest Results, 2020-21; Small Game Harvest Results, 2019-20 Deer Hunter Survey. e. Shotgun Season Total harvest for the first and second shotgun seasons was 3% and 6% lower, respectively, in 2021-2022 compared to 2020-2021. First register with the State of Iowa. HUNTERS: Help Fight Chronic Wasting Jan 15, 2024 · Fewer hunters and a “reluctance” among hunters to take antlerless deer are among the reasons experts say Michigan’s 2023 reported deer harvest numbers fell nearly 10 percent compared to 2022. 1,640 responses (41% response rate) Overall, 76% of deer hunters are satisfied with their Iowa deer hunting experience. Numbers are updated three to four times an hour. This course is designed to give participants the knowledge, skill, attitude, and judgment to selectively and responsibly trap furbearing animals for the many benefits it provides. Remember me? Log in Polk County Iowa Dec 6, 2023 · My fear/prediction: overall harvest will be slightly down from last year. In the formula, the ratio of the yearling doe percent to the yearling buck percent is used to estimate the adult sex ratio and provide an estimate of the number of does in the population prior to harvest. 10. 59 bucks harvested per square mile. DNR officials say the increase is due, in part, to the new Excess Tag January Antlerless Season approved by the Iowa Legislature last spring. Sep 27, 2022 · An estimated 60,000 hunters will be heading to the timber in the next few weeks as Iowa’s archery deer season gets underway Oct. [/FONT] Deer Harvest. PLEASE NOTE: Deer harvested during the extended archery and crossbow seasons are already included in the archery and crossbow season summaries reported above. The DNR manages Iowa’s deer population to provide a harvest of between 100,000 and 120,000 deer annually. For assistance with a previously submitted registration, please email deerexchange@dnr. An estimated 478,000 deer in 2021, stable to slightly increasing in 2022 and 2023. powered by Iowa Deer Population: For 2023, the state estimates about 450,000 deer pre-hunt and 350,000 post-hunt. Iowa’s most popular hunting seasons are less than two weeks away when more than 100,000 blaze orange clad hunters will be walking, posting, sitting and standing in Iowa’s timber and field edges hoping to tag an Iowa deer. Deer and Turkey licenses, Iowa Migratory Game Bird Fee and Federal Waterfow The first of Iowa's two shotgun deer seasons open Dec. , no beard, less than 4 inches, 4 inches or longer) b) The Iowa county where the turkey was harvested. Trophy Deer Taken in Iowa Updated 2021 Last Name First Name Method County Total Score Year Taken Oberembt Richard Bow - Non-Typical Madison 224 7/8 2012 Klein Corey Bow - Non-Typical Dubuque 224 7/8 2013 Coates Steve Bow - Non-Typical Des Moines 224 1/8 2003 Freihage David Shotgun - Non-Typical Monona 224 1/8 1991 The yearling doe percentage is an input into the formula that is used to estimate the deer population size by deer management unit (DMU). 1 million acres (30% of pre-settlement acreage, up from 1. The estimated deer harvest in 2005, for example, was more than 211,000, the DNR report said. m. New Requirement for Deer Harvest Reporting. 2023 Deer Harvest Numbers – All Seasons. 2200) austin. iowa. Surveillance & Results; Hunter Submission Pathway; CWD Deer Management Zones + Migratory Game Birds. Those five counties had an average of 1. Iowa hunters harvest 75,000 deer in 2021 | News | bellevueheraldleader. Deer and Turkey licenses, Iowa Migratory Game Bird Fee and Federal Waterfow Iowa's forested habitat totals 2. ” Of the nearly 108,000 deer harvested in Iowa last year, more than 59,000 came from the shotgun seasons. Failure to do so could result in a fine and suspension/revocation of your city deer harvest program privileges. Nov 25, 2023 · Iowa’s most popular hunting seasons are less than two weeks away when more than 100,000 blaze orange clad hunters will be walking, posting, sitting and standing in Iowa’s timber and field edges hoping to tag an Iowa deer. A final report is also posted after the conclusion of the archery season. In 1990, the first deer management zone hunt (then called Special Hunts), was conducted at Springbrook State Park in Guthrie county. Goose Information; Mourning Doves; Teal Information; Waterfowl Migration Survey; Pheasant Nov 19, 2019 · “The shotgun seasons are a pretty awesome tradition we have in Iowa,” Harms said. (i. 8, 2024, through Jan. 2Lifetime hunting license available to residents who qualify. gov Sep 20, 2023 · To represent the hunting access variables, Table 1 shows deer harvest by county with all wildlife management areas and other public lands removed. Aug 27, 2019 · An outbreak of Epizootic Hemorrhagic Disease (EHD) is impacting deer primarily in south central Iowa with the largest concentration of infected animals being reported in Warren County. 12. This harvest number is right in line with past year archery take-offs. The top three deer-harvest counties were Osage County, where hunters bagged 5,409 deer; Pittsburg County, with a harvest of 4,662 deer, and Creek County, at 3,390 deer harvested. A total of 321 antlerless deer harvested in the Polk County Deer Management Zone (including antlerless deer harvested in Camp Dodge with shotgun/muzzle). Nov 21, 2017 · Iowa’s overall deer harvest across all seasons last year was 101,397, down more than 30 percent from the 2006 peak and the 2017 harvest should be similar. Appanoose - 32,449 4. A downward deer population Feb 11, 2011 · [FONT=&quot]Clayton County in northeast Iowa ranked shows the highest harvest (4,856) with Van Buren (3,768), Warren (3278) and Allamakee (3,243) finishing two, three and four. Elliott@dnr. ” Iowa deer hunters agree about the decline in Western Iowa. 1), marking a 7% increase from the previous season (Table 1. For Fall Turkey: a) Determine the beard length of the turkey. Sep 9, 2020 · Deer Harvest Agencies reported that 281 antlerless deer were harvested during the 2020-2021 bow-hunt, which is a slight increase from 278 in the 2019-2020 season. The harvest numbers are raw data that is dependent on three main factors: population levels, hunter participation, and regulations. 31, 2024. For absolute bombers…. The first deer gun season Starting this deer season, successful hunters will now be required to report the beam length (less than or greater than 14") as part of the harvest reporting process. Email Address or Username. 5 Basic firearm rules are important for a safe hunt Iowa deer exchange Deer tissue collection to survey for chronic wasting disease Deer Management Zones New option to report your harvest Donated deer hides benefit disabled veterans All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. 2022-23 White-tailed Deer Program Report [PDF] 2022-23 Wild Turkey Program Report [PDF] 2022-23 Wild Furbearer Program Report [PDF] 2022-23 Large Carnivore Program Report [PDF] 2022-23 Waterfowl Program Report [PDF] 2022-23 Upland Game Program Report 5 days ago · Your browser does not support scripts or has been configured not to allow scripts. 5 year old bucks taken will be MUCH higher than last year. It is illegal to sell venison in Iowa. H. Overall, 105,573 deer were harvested by Iowa deer hunters in 2017, with an almost equal number of antlered deer versus Iowawhitetail. to 4:30 p. Marion - 39,093 2. Most of those bucks high on the list have come in the 21st century while the top typical bucks entries Dec 20, 2021 · Iowa hunters have the opportunity to hunt deer in Allamakee, Appanoose, Decatur, Wayne and Winneshiek counties beginning Jan. Oct 1, 2021 · All deer hunters must have a deer permit to harvest deer, whether or not they donate the deer to HUSH. Hunters reported just over 104,000 deer harvested in 2023, which was down 5% from 2022 and 2% below the 5-year average. Hunters who harvest a deer or wild turkey must report the harvest to the DNR by midnight on the day after it is tagged, or before taking it to a locker or taxidermist, or before processing it for consumption, or before transporting it out-of-state, whichever occurs first. DIRECTIONS: The chart below will help determine which licenses resident Iowa deer hunters may purchase. Iowa DNR state deer biologist Jace Elliott says this final season helps with Iowa Shooting Ranges; Population & Harvest Trends; Report Your Harvest + Deer Hunting. Donors are responsible for reporting the harvest and encouraged to properly care for the deer from the field to the recipient. For Spring Turkey: Dec 14, 2023 · A spokesman for the Iowa DNR says hunters are on pace for a good season harvest as the end of the second deer gun season approaches Sunday. Iowa Shooting Ranges; Population & Harvest Trends; Report Your Harvest + Deer Hunting. Jan 10, 2024 · The last opportunity for hunters to take a deer this season will focus on unclaimed deer tags in individual counties. Join the Deer Exchange; View Participants . vokzkiwg paysi dhpuwv nrl dwtc bqk xpfyrza ygdc fkrvxj adsoz