john lyons 2014-15 north american gwg chair · john lyons 2014-15 north american gwg chair ilyodon...
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The role of the Goodeid Working Group (GWG) in the captive maintenance of the Goodeid fishes
John Lyons 2014-15 North American GWG Chair
Ilyodon furcidens
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Goodeids were the most diverse and numerous freshwater fishes of central México, but now they are in trouble
Allotoca dugesi Allodontichthys zonistius
Xenoophorus captivus Skiffia lermae
Manantlán Stream, Jalisco Lake Pátzcuaro, Michoacán Amado Nervo Springs, Durango
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2011 status of 40 Mexican Goodeids
3 extinctions since 2001
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Arroyo Manantlan, Jalisco
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Allodontichthys zonistius
Ilyodon furcidens
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Rio Cuzalapa, Jalisco
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Xenotaenia resolanae
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Rio Ayuquila, Jalisco
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Vieja synspila
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Lake Patazcuaro, Michoacan
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Allotoca dugesii
Skiffia lermae
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Lake Chapala, normal dry season
Lake Chapala, 1991 drought
Water Shortages
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Turbio River, Guanajuato Ayuquila River, Jalisco
Lerma River, México
Pollution
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Invasive Non-Native Species
Tilapia (Oreochromis and Tilapia species)
Rainbow trout (Oncorhynchus mykiss)
Common carp (Cyprinus carpio)
Variable Platyfish (Xiphophorus variatus)
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Goodeids in Trouble in the Wild
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Dr. Omar Domínguez-Domínguez
Ivan Dibble (1937-2009)
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Morelia “AquaLab” and Fish Ark Program
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2009: Goodeid Working Group Formed in Europe to Fill Void
“to promote collaboration between like-minding hobbyists, universities, public aquaria, zoos, museums and conservation projects in order to maintain aquarium populations of Goodeids
while assisting in preservation of remaining natural habitats”
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2012 – 3rd GWG Meeting – Vienna, Austria
Michael Koeck GWG Chair
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Goodeid Working Group Organization
GWG Board (11 total: 5-SC/EGWG; 5-SC/NAGWG; Omar Domínguez-Domínguez)
European Goodeid Working Group (EGWG)
North American Goodeid Working Group (NAGWG)
Steering Committee (Chair plus 4 others)
Steering Committee (Chair plus 4 others) GWG
National Aquarium Clubs At-Large
Members American Livebearers Assoc.
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NAGWG Is Official ALA Committee
- All official NAGWG members must be part of ALA
- NAGWG Chair appointed by/serves at pleasure of ALA BOD
- Within ALA rules, NAGWG can raise funds w/tax-exempt status
- NAGWG has “account” within ALA treasury
- NAGWG has access to organization, website, convention, etc.
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Goals of NAGWG
Zoogoneticus purepechus
Promote the enjoyment, study, and conservation of Goodeids thru:
- Developing a network for exchange of information and fish
- Fostering captive maintenance by hobbyists and zoos
- Supporting conservation in Mexico in captivity and the wild
- Educating the public on conservation matters
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Questions?
Sunrise over Lago de Pátzcuaro, Michoacán
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2015 NAGWG Business Meeting Agenda
- Review of group organization and status – John L. ([email protected])
- Fund Raising Efforts: - Shirt Sales – Leslie D.
- Wine Tasting – Rit F. - Mini-Auction – John L./Pat H. - Other?
- Goals for Coming Year: - Network & database of pedigreed Goodeids in captivity – John L.
- Establishment of safe houses for imperiled Goodeids – John L. - Linkages with public aquaria and zoos – John L. - Support for Morelia (and Monterrey?) aqualabs – All - Other?
- Joint EGWG/NAGWG Meeting in Morelia, Nov. 3-6, 2014 – John L.
- Other business?