2025-12-11 22:55:09
Science

Orcas and Dolphins Unite in Innovative Hunting Strategy for Salmon

In a remarkable display of interspecies cooperation, orcas and dolphins have been observed collaborating to hunt Chinook salmon off the coast of British Columbia. This newfound alliance showcases how orcas utilize their strength and technique while dolphins employ their echolocation abilities to locate prey.

Researchers, employing drones and underwater cameras, have documented these interactions, revealing a previously unseen dynamic in marine mammals. The dolphins act as scouts, guiding the orcas to schools of salmon, while both species benefit from the shared catch.

This cooperative behavior challenges long-held assumptions about the social interactions of these creatures and suggests that such alliances may be more common in the wild. The study underscores the significance of collaboration in hunting strategies, highlighting the potential for complex social behaviors among marine species.

As researchers continue to explore these interactions, they open new avenues for understanding the intricate relationships within the ocean's ecosystem.

EL PAÍS
11. Dezember 2025 um 16:00

An unexpected alliance: orcas and dolphins form hunting teams to catch giant salmon and share the spoils

This article discusses a novel phenomenon where orcas residentes collaborate with dolphins to hunt salmon Chinook. The research team used an innovative combination of tools, including drones and underwater cameras, to capture intimate moments between the two species. Orcas residentes provided strength and technique to process large prey while dolphins utilized echolocation to locate food sources. The interactions were characterized as opportunistic and functional, with both species benefiting..
Plants & Animals News - Biology news
11. Dezember 2025 um 16:00

Orca tail dolphins to hunt salmon—and may share the catch

Researchers in British Columbia, Canada have observed killer whales (orcas) hunting with Pacific white-sided dolphins and sharing fish scraps after making a kill. This cooperative behavior is the first documented recording of orca-dolphin hunting together. The study suggests that orcas may be able to detect salmon using dolphin echolocation signals, while also providing protection for the dolphins from other orca pods.
New York Times - World
11. Dezember 2025 um 16:47

Killer Whales Find an ‘Unlikely Friend’ in Dolphins Killer Whales Find an ‘Unlikely Friend’ in Dolphins

In British Columbia's waters, a unique partnership has been observed between resident killer whales and Pacific white-sided dolphins. The orcas trail the dolphins to hunt Chinook salmon, with the study suggesting that an opportunistic alliance gives both species access to prey they might not otherwise have found. This cooperative foraging behavior was documented in a new study published in Scientific Reports.
The Guardian
11. Dezember 2025 um 16:00

Orcas und Delfine jagen gemeinsam Lachs, Studie findet heraus

Eine neue Studie hat herausgefunden, dass Orcas und Delfine zusammenarbeiten, um Lachs vor der Küste von British Columbia zu jagen, wobei die Delfine als 'Späher' fungieren und die Orcas dicht dahinter folgen. Forscher verwendeten Drohnenvideos, akustische Aufnahmen und Unterwasseraufnahmen, um zu dem Schluss zu kommen, dass die beiden Arten zusammenarbeiten, ein Verhalten, das bei diesen Tieren bisher nicht beobachtet wurde. Die Studie legt nahe, dass beide Arten von dieser Interaktion profit..
CW

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