Southern Resident Orcas Add Calf as Population Holds at 74

Govind Tekale 

Endangered Southern Resident killer whales' welcome new calf J63, the fourth born in the past year, spotted swimming with first-time mother J40 near Victoria Harbour.

Photo Source: WWF (CC0 1.0)

Researchers from the Center for Whale Research remain "cautiously optimistic" about the calf's survival, noting first-year challenges especially for offspring of new mothers.

Photo Source: Oregon State University. Flickr (CC BY-SA 2.0)

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The Southern Resident population currently stands at just 74 individuals across three pods, down from a peak of 98 in 1995.

Photo Source: Numbers Institute (CC BY-SA 4.0)

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The birth news arrives less than two months after another newborn was spotted, which followed the death of a calf carried by J35, known for her 17-day mourning behavior in 2018.

Photo Source: Animalia

Southern Residents face three major threats: dwindling Chinook salmon stocks, vessel noise disrupting their hunting and communication, and toxic pollutants accumulating in their blubber.

Photo Source: Animalia (CC BY 4.0)

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The Canadian government recently chose not to issue an emergency protection order despite acknowledging "imminent threats" to the orcas' survival.

Photo Source: Office of the Governor-General (CC BY 4.0)

Conservation groups criticize existing protection measures as "proven inadequate" to address the complex challenges facing these marine mammals.

Photo Source: Alisdare Hickson (CC BY-SA 2.0)

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These orcas live in tight-knit matrilineal family groups where offspring stay with their mothers for life, making each birth crucial for population recovery.

Photo Source: Jean Beaufort

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Researchers will continue monitoring J63 closely, hoping this new addition helps reverse the declining trend of this iconic endangered population.

Photo Source: PH3 Borbely (PDM 1.0)

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