Courting pairs
Sockeye Salmon preparing to spawn
Underwater view of a Sockeye Salmon (Oncorhynchus nerka) female probing her redd with her anal fin during preparation for spawning in a clear groundwater fed stream in the Copper River Delta near Cordova, Alaska during summer.
AlaskaPacificSalmonprobingSalmonBehavior25Mile CreekActinopterygiiAlaska wild salmonAnimalBiologyChordataClass ActinopterygiiCopper River DeltaEcologyInfraclass TeleosteiNeopterygiiOncorhynchus nerkaPacific salmonPhylum ChordataRed SalmonReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSockeye SalmonSouth Central AlaskaSubclass NeopterygiiTeleostTeleosteiUnited StatesVertebrateanadromousanadromybiologicalbiospherebreeding pairchordatecourtshipdiadromousdiadromyexcavating reddfresh waterfreshwaterin situlivingloticmigratorynaturalworldnatureorganismsemelparitysemelparousspawning behaviorstreamunder fresh waterunderwaterunderwaterphotowildwild salmon
Courting Coho Salmon
A male Coho Salmon (Oncorhynchus kisutch) approaches a female who is using her anal fin to probe the redd she is excavating.
ActinopterygiiAlaskaAnimalAutumnBiologyChordataClass ActinopterygiiCoho SalmonEcologyInfraclass TeleosteiNeopterygiiOncorhynchus kisutchPacific salmonPhylum ChordataPower CreekReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSea Sea internal correction lensSeacam underwater housingSilver SalmonSouth Central AlaskaSubclass NeopterygiiTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipin situlivingnaturalworldnaturenear Cordovaorganismunderwaterunderwaterphotowildwild salmon
Crossing over
Alpha male Coho Salmon (Oncorhynchus kisutch) stimulates female during courtship by crossing over the posterior end of her body.
ActinopterygiiAlaskaAnimalAutumnBiologyChordataClass ActinopterygiiCoho SalmonEcologyInfraclass TeleosteiNeopterygiiOncorhynchus kisutchPacific salmonPhylum ChordataPower CreekReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSea Sea internal correction lensSeacam underwater housingSilver SalmonSouth Central AlaskaSubclass NeopterygiiTeleostTeleosteiUnited StatesVertebrateWPY2022alpha malebiologicalbiospherebreeding pairchordatecourtshipcrossingoverin situlivingmale behaviornaturalworldnaturenear Cordovaorganismspawning behaviorunderwaterunderwaterphotowildwild salmon
Pink Salmon spawing pair
Nuptial coloration or breeding colors of these courting Pink Salmon (Oncorhynchus gorbuscha) for both sexes consists of a grey to green body with white lower jaws and belly. The large spots on the back and tail is the diagnostic characteristic of the species. The sexes differ in body morphology with the male having a dorsal hump and elongated jaws with larger teeth.
ActinopterygiiAlaskaAnimalBiologyChordataClass ActinopterygiiEcologyHartney CreekHumpback SalmonInfraclass TeleosteiNeopterygiiOncorhynchus gorbuschaPacific salmonPhylum ChordataPink SalmonReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSubclass NeopterygiiSummerTeleostTeleosteiUnited StatesVertebrateWPY2022biologicalbiospherebreeding pairchordatecourtshipin situlivingnaturalworldnaturenear Cordovaorganismunderwaterunderwaterphotowildwild salmonwww.salmonography.com
Courting Sockeye Salmon
A Sockeye Salmon (Oncorhynchus nerka) courting pair.
25Mile CreekAlaskaBiologyCopper River DeltaEcologyReproductive behaviorSouth Central AlaskaSummerUnited StatesWPY2022biologicalbiospherebreeding paircourtshipin situlivingnaturalworldorganismunderwaterwildwild salmon
Sockeye Salmon courting
Nuptial coloration or breeding colors of these courting Sockeye Salmon a.k.a. Red Salmon (Oncorhynchus nerka) for both sexes consists of a red body, green head, and white lower jaws. The female has a whiter belly. They differ in body morphology with the male having a slight dorsal hump and elongated jaws with larger teeth. The red color of the male's caudal peduncle can be a brighter red tint like this example.
25Mile CreekActinopterygiiAlaskaAnimalBiologyChordataClass ActinopterygiiCopper River DeltaDolly VardenDolly Varden CharDolly Varden CharrDolly Varden Charr southern formEcologyInfraclass TeleosteiNeopterygiiOncorhynchus nerkaPacific salmonPhylum ChordataRed SalmonReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSalvelinus malmaSalvelinus malma lordiSeacam underwater housingSockeye SalmonSouth Central AlaskaSubclass NeopterygiiSummerTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding colorsbreeding pairchordatecourtshipin situlivingnaturalworldnaturenuptial colorationorganismunderwaterunderwaterphotowildwild salmonwww.salmonography.com
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) crosses over a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiClass DemospongiaeDactylospongia sp.EcologyInfraclass TeleosteiInvertebrateKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaOrder DictyoceratidaPacific salmonPhylum ChordataPhylum PoriferaReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1SpongiidaeSubclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipcrossing overin situlivingnaturalworldnaturenear Talkeetnaorganismspawning behaviorspongeunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) crosses over a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiClass DemospongiaeDactylospongia sp.EcologyInfraclass TeleosteiInvertebrateKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaOrder DictyoceratidaPacific salmonPhylum ChordataPhylum PoriferaReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1SpongiidaeSubclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipcrossing overin situlivingnaturalworldnaturenear Talkeetnaorganismspawning behaviorspongeunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) crosses over a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiClass DemospongiaeDactylospongia sp.EcologyInfraclass TeleosteiInvertebrateKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaOrder DictyoceratidaPacific salmonPhylum ChordataPhylum PoriferaReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1SpongiidaeSubclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipcrossing overin situlivingnaturalworldnaturenear Talkeetnaorganismspawning behaviorspongeunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) crosses over a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiClass DemospongiaeDactylospongia sp.EcologyInfraclass TeleosteiInvertebrateKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaOrder DictyoceratidaPacific salmonPhylum ChordataPhylum PoriferaReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1SpongiidaeSubclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipcrossing overin situlivingnaturalworldnaturenear Talkeetnaorganismspawning behaviorspongeunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) crosses over a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiClass DemospongiaeDactylospongia sp.EcologyInfraclass TeleosteiInvertebrateKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaOrder DictyoceratidaPacific salmonPhylum ChordataPhylum PoriferaReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1SpongiidaeSubclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipcrossing overin situlivingnaturalworldnaturenear Talkeetnaorganismspawning behaviorspongeunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) flanking a female probing her redd with her anal fin.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiEcologyInfraclass TeleosteiKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaPacific salmonPhylum ChordataReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1Subclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourtshipin situlivingnaturalworldnaturenear Talkeetnaorganismunderwaterunderwaterphotowildwild salmon
Chinook Salmon courtship
An alpha male Chinook Salmon (Oncorhynchus tshawytscha) approaches a female probing her redd with her anal fin while a sneaker male lurks downstream.
ActinopterygiiAlaskaAnimalBiologyChinook SalmonChordataClass ActinopterygiiEcologyInfraclass TeleosteiKing SalmonMontana CreekNeopterygiiOncorhynchus tshawytschaPacific salmonPhylum ChordataReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSouth Central AlaskaSouth Central Alaska 1Subclass NeopterygiisummerSusitna River TributaryTeleostTeleosteiUnited StatesVertebratebiologicalbiospherebreeding pairchordatecourting paircourtshipin situlivingnaturalworldnaturenear Talkeetnaorganismunderwaterunderwaterphotowildwild salmon
Courting pair
A Sockeye Salmon (Oncorhynchus nerka) courting pair.
ActinopterygiiAnimalBiologyChordataClass ActinopterygiiEcologyInfraclass TeleosteiNeopterygiiOncorhynchus nerkaPacific salmonPhylum ChordataRed SalmonSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSockeye SalmonSubclass NeopterygiiSummerTeleostTeleosteiVertebratebiologicalbiospherechordatecourting pairin situlivingnaturalworldnatureorganismunderwaterunderwaterphotowild
Sockeye Salmon spawning pair
A gravid female Sockeye Salmon (Oncorhynchus nerka) pauses over her redd while her alpha male is positioned downstream.
ActinopterygiiAnimalBiologyChordataClass ActinopterygiiEcologyInfraclass TeleosteiNeopterygiiOncorhynchus nerkaPacific salmonPhylum ChordataRed SalmonReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSockeye SalmonSubclass NeopterygiiSummerTeleostTeleosteiVertebratebiologicalbiospherechordatecourting paircourtshipgravidin situlivingnaturalworldnatureorganismspawning behaviorunderwaterunderwaterphotowild
Sockeye Salmon spawning pair
Sockeye Salmon (Oncorhynchus nerka) spawning pair depicting nuptial coloration in glacier fed Power Creek near Cordova, Alaska.
ActinopterygiiAlaskaAlaska wild salmonAnimalBiologyChordataClass ActinopterygiiEcologyInfraclass TeleosteiNeopterygiiOncorhynchus nerkaPacific salmonPhylum ChordataPower CreekRed SalmonReproductive behaviorSalmonidaeSalmoniformesSalmoninaeSeacam underwater housingSnell's windowSockeye SalmonSouth Central AlaskaSubclass NeopterygiiTeleostTeleosteiUnited StatesVertebratealpha maleanadromousanadromybiologicalbiospherebreeding colorschordatecourtshipdiadromousdiadromyfresh waterfreshwaterglacial sedimentin situlivingloticmale behaviormigratorynaturalworldnaturenear Cordovanuptial colorationorganismsemelparitysemelparousspawning behaviorspawning pairstreamturbidunder fresh waterunderwaterunderwaterphotowild