Here ’s your tactile property good history for the day . NOAA investigator have capture what are believably the good aerial photos of wild Killer Whales ever and are here to excuse how the figure of speech march an fantastically hard , collaborative family bond .
Take the time to sit down and enjoy this video , in which nautical mammal biologist John Durban walks you through what ’s happen in each image . You ’ll see other orcas bringing dinner party to a breast feeding female parent and family bond paper that last as the whales mature throughout their life sentence couplet .
All pic and captions courtesyNOAA :
An grownup female Southern Resident killer whale ( L94 ) breast feeding her calf . suckling is energetically pricy for these whale , and future photogrammetry images of the calf ’s growth and the female parent ’s condition will expose if the mother is getting enough intellectual nourishment to support both herself and the calf . Note the distinctive saddle maculation on the mother . This allows scientists to recognize single whales in photographs .
Photogrammetry simulacrum the A42 mob group of northerly residents . Killer heavyweight go in their matrilinear category group their total life story . Here the matriarch A42 is in the midsection with her newest sura beneath her . Note A42 ’s classifiable saddleback patch . This allows scientist to recognize case-by-case whales from the photo and valuate their wellness .
New mother L91 use up a Salmon River as her new-sprung calf look on . This fish was catch and given to her by other phallus of the family group , designate that relatives facilitate her as she manage for her calf . persona to be used for health appraisal .
A photogrammetry image of the total I16 matriline of Northern Resident killer whale take in 2014 . This image shows the size of whales at dissimilar ages . mark the small , gray sura in the centre ( I144 ) , only a few months old , swim to the right of its mother ( I51 ) . To the left of the mother is the calfskin ’s elder sibling ( I129 ) . Images to be used for health assessment .
Another double of I51 and her two offspring , this one taken in 2015 . compare this effigy to the one take the year before , one can see that the youngest calf ( I144 ) has lost its gray mottling and grown substantially . It is now almost half the duration of its mother and approaching the length of its older sibling ( I129 ) . These figure of speech show how scientists can track the ontogeny of individual hulk across meter to supervise their health and condition .
Photogrammetry simulacrum of an grownup female Southern Resident ( J16 ) as she ’s about to surface with her youngest calfskin , born earlier this twelvemonth , alongside . Future photogrammetry will set aside scientists to supervise the growing of the calf and condition of the mother to assure they are getting an adequate food provision .
Photogrammetry image of an grownup female Southern Resident killer heavyweight ( J28 ) go with her juvenile offspring ( J46 ) . This image uncover the wide body visibility of the mother , indicating that she is belike meaning and due to have a second calfskin in the coming months .
Orcassalmon
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