Environmentally-Focused Breath-Hold Diving   Ocean Encounters http://OceanEncounters.net/   Underwater Photography   Photographer Frederic Buyle http://www.nektos.net/   Photographer Dan Burton http://www.underwaterimages.co.uk/   Reporting on our seas   Bottomfeeder - a must-read http://www.tarasgrescoe.com/   OceanicDreams - the blog http://fleander.blogspot.com/   Freediving clubs & resources   Sea Hiker http://www.seahiker.com/   Freediving Club (Greece) http://www.freediving-club.gr   Club d'Apnée Sportive de Montréal (CASM) http://www.casm.info/   Freediving Toronto http://www.freedivetoronto.com/   Kykeion Diving http://www.kykeion.com/   Freedive Central http://www.freedivecentral.com/   Freediving Federations   AIDA Canada http://www.aidacanada.org/   AIDA Switzerland - Swiss Underwater Sports Federation http://www.susv.ch/   AIDA USA - United States Freediving Association http://www.usfreediving.org/default.htm   AIDA International http://www.aidainternational.org/