Hydra generally refers to:
Windy City Rollers is a women's flat-track roller derby league located in Chicago, Illinois. Founded by Juanna Rumbel and Sister Sledgehammer in 2004, Windy City is the first flat-track roller derby league established in Chicago, and is a founding member of the Women's Flat Track Derby Association (WFTDA).
The Women's Flat Track Derby Association (WFTDA) is the international governing body for the sport of women's flat track roller derby. It sets the international standards for rankings, rules, and competition in the sport, and provides guidance and resources to aid development of roller derby.
The Treasure Valley Rollergirls (TVR) is a women's flat track roller derby league based in Boise, Idaho. Founded in 2006, Treasure Valley is a member of the Women's Flat Track Derby Association (WFTDA).
Providence Roller Derby (PRD) is a women's flat track roller derby league based in Providence, Rhode Island. Founded in 2004 as the first all-female flat-track roller derby league in New England, Providence is a founding member of the Women's Flat Track Derby Association (WFTDA).
The Rose City Rollers is a women's flat track roller derby league based in Portland, Oregon, operating as a 501(c)3 non-profit organization, and is a founding member of the Women's Flat Track Derby Association (WFTDA). Established in 2004, the Rose City Rollers consists of a recreational program, four adult local home teams, and two all-star travel teams that represent the league in competition with others as well as junior skaters on six home teams with a travel team for Rose Petals (7–12) and a travel team for Rosebuds (12–17). Rose City's all-star travel team "Wheels of Justice" won the WFTDA Championships in 2015, 2016, 2018 and 2019.
Minnesota Roller Derby (MNRD) is a flat track roller derby league based in Saint Paul, Minnesota, in the United States. Founded in August 2004 as Minnesota RollerGirls by the Donnelly sisters, MNRD was one of the first 30 members of the Women's Flat Track Derby Association (WFTDA) by early 2006. Today the league has over 80 skaters playing on four home teams as well as their All-Star team, which has qualified for WFTDA Playoffs every year since its inception.
Texas Rollergirls is a women's flat track roller derby league based in Austin, Texas. Founded in early 2003 and widely credited as the league that started the modern roller derby movement, the Texas Rollergirls were the first flat-track league in the nation to play a version of roller derby using new standardized rules and a track design based on the dimensions of the old banked tracks. As flat-track derby caught on in other American cities, the Texas Rollergirls' rulebook and track design eventually evolved into the specifications that were adopted and ratified upon formation of the Women's Flat Track Derby Association (WFTDA) in 2005, of which Texas is a founding member.
Madison Roller Derby (MRD), founded as "Mad Rollin' Dolls", is a women's flat-track roller derby league based in Madison, Wisconsin. Founded in 2004, Madison is a founding member of the Women's Flat Track Derby Association (WFTDA), and was the fourth league to join the fledgling organization. Since 2006, Madison has qualified for the WFTDA post-season every year, including three appearances at WFTDA Championships.
Gotham Roller Derby is a flat track roller derby league based in New York City, New York. Founded in late 2003, Gotham is the first flat track roller derby league in the metropolitan New York area and a founding member league of the sport's governing body, the Women's Flat Track Derby Association (WFTDA). Gotham is one of the preeminent leagues in roller derby, having won five WFTDA Championships. Today, the league is composed of four New York City-based teams, three travel teams, a competitive developmental team, a non competitive recreational program and a juniors program for youth.
Jacksonville Roller Derby is a women's flat track roller derby league based in Jacksonville, Florida, (USA). Originally formed as the First Coast Fatales, the league became Jacksonville RollerGirls in 2007, and changed to its current name in 2018. The league has been a member of the Women's Flat Track Derby Association (WFTDA) since December 2010.
Denver Roller Derby (DRD) is a flat-track roller derby league based in Denver, Colorado. The league was founded in December 2005. Denver Roller Derby is a member of the Women's Flat Track Derby Association (WFTDA), joining in December 2007 as Denver Roller Dolls. In January 2015, the league changed its name to Denver Roller Derby.
Houston Roller Derby (HRD) is a women's flat track roller derby league based in Houston, Texas. HRD was founded in early 2004, and is a founding member league of the Women's Flat Track Derby Association (WFTDA).
Lowcountry Highrollers is a women's flat-track roller derby league in Charleston, South Carolina. Founded in 2008, the league comprises over 30 active skaters, referees, and non-skating officials as of 2019. The Lowcountry Highrollers roller derby league is a 501(c)3 non-profit organization and member league of the Women's Flat Track Derby Association (WFTDA).
The Women's Flat Track Derby Association's North Central Region was formed in 2008 when WFTDA changed from having just two regional tournaments, to five, made up of teams from four regions: East, North Central, South Central and West.
Royal Windsor Roller Derby (RWRD) was a flat track roller derby league based in Berkshire, England. Founded in 2007 as Royal Windsor Roller Girls, RWRD was Berkshire's first roller derby league and one of the first in the UK. The league trained in Ascot and played its home games at Windsor Leisure Centre.
The International Women's Flat Track Derby Association Championships are the leading competition for roller derby leagues.
The Dockyard Derby Dames (DyDD) is a women's flat track roller derby league based in Tacoma, Washington. Founded in 2005, the league currently consists of three teams, and a mixed team which competes against teams from other leagues, and is a member of the Women's Flat Track Derby Association (WFTDA).
Jennifer Wilson, known as Hydra, is a roller derby skater who has played a leading role in the development of the sport.
The Muddy River Rollers (MRR) is a women's flat track roller derby league based in Moncton, New Brunswick. Founded in 2010, the league consists of two travel teams, which compete against teams from other leagues. Muddy River is a member of the Women's Flat Track Derby Association (WFTDA).
