It is inspired by a BC Southern Resident matriarch Tahlequah
who gave birth to a baby Tali who died shortly after birth and
was carried by her mother on her nose for 17 days.
David Lumley is a geophysicist now based in Texas but with a
summer home in British Columbia. We shared an office
for a while when we were both graduates students in the
Department of Geophysics and Astronomy at
The University of British Columbia.
His Facebook page is www.facebook.com/prof.lumley .
At the end the video says that this song is available free of
charge to non-profit organizations, nature conservancies,
whale and marine science foundations, and others, for use
in non-profit activities, websites, videos, fundraising, etc..
Please contact David Lumley for further information.
(I guess by messaging him on Facebook.)