Posts Tagged ‘crows’

Monday, April 27, 2020

Ravens, Crows and Wolves: A harmonious group

raven

Part 2 of 2 (click here for Part 1)

Wherever wolves hunt, ravens are present, scavenging prey, and sometimes leading upwind wolves to potential prey, or to carcasses too frozen or tough for even the ravens’ heavy, pick-like beaks to penetrate. 

Ravens not only scavenge wolf kills, but steal up to one third of a carcass, by continually carrying away chunks of meat, caching and hiding them both from the wolves and their fellow ravens. A fascinating study suggested that, since an adult wolf can, by itself, kill any prey smaller than a small moose, the real reason wolves hunt in packs, is to minimize the portion of a carcass lost to ravens! And while it may seem that wolves have the short end of this symbiotic relationship with ravens, idle wolves and ravens have been observed playing together, with ravens pulling on wolf tails, and wolf pups chasing after teasing ravens.

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Sunday, April 26, 2020

Ravens and Crows: Telling them apart

Part 1 of 2

 

Ravens, crows and jays make up the corvid family, arguably the most intelligent of birds. We may honor the bald eagle as our national symbol, but compared to any corvid, the eagle is definitely a bird brain. Ravens in particular, based on their omnivorous adaptability to almost any environment, their fascination with colorful toys and glittery objects, their use of natural tools, and their remarkably diverse repertoire of sounds and vocalizations, appear to be exceptionally intelligent. In fact, ravens remind me of us humans, with no formidable anatomical weapons, but large brains to help us figure out how to get whatever we need.  

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