Bonus Raven

Not having made it up the mountains this week, I wasn’t expecting to hear that heart- lifting and immediately recognizable raven call.

And yet, wandering out to the alley with the recycling and no expectations — there it was. Unmistakable. And loud.

It was so loud because it was on the Hydro pole right beside me! Dropped recycling and pelted back to the house for the camera, just in time to catch a quick shot of a crow (undoubtedly Marvin or Mavis) dive bombing the visitor.

The raven flew off to the most unlikely of destinations — the construction site where they’re building the artificial turf sports facility for the private school at the end of the street. Naturally, I followed.

The upcoming video isn’t as pastorally playful as the one I took a couple of weeks ago of them enjoying fun in the mountain snow, but I think it’s just as interesting a display of how a raven brain ticks. Our resourceful corvid friend had a bundle of something in his/her beak. I couldn’t really tell what it was, but it seemed precious. Perhaps bones. Watch how carefully that treasure is cached under whatever material is available — in this case, great lumps of grey road crush.

My favourite part is the ultra-casual “nothing to see here” saunter away afterwards.

Adding extra excitement, the flag person for the construction site yelled at me and told me I wasn’t allowed to take photos! Huh? Not wanting to get into the dubious legality of that statement, I just pointed out the raven and continued filming. Luckily for all concerned, they decided to just let the crazy corvid lady alone.

After a short site inspection, taking in the piles of gravel and some of the heavy machinery, the raven tried out the acoustics. Even before all the extra concrete was poured for the sports facility, this area was occasionally appreciated by visiting ravens for its echo chamber qualities. (See: Special Days, 2018) Yesterday’s calls , shown in the following video, reminded the crows to renew their official protests.

After a brief stop in nearby tree and being re-mobbed by crows (mostly likely Marvin and Mavis again) our visitor decided to move on.

I often wonder if the ravens we sometimes we see in our neighbourhood have just popped down from the local mountains. Vancouver seems very close from there, all spread out below, and not too many powerful wing flaps away for a raven with an urge for some urban excitement. Anyway, it makes me happy to know that, even if we don’t see them every day, they’re close.

I’m always, always straining my ears for that call.

 

 

For more ravens in the city, see:

On raven intelligence studies:

 

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© junehunterimages, 2021. Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to junehunterimages with appropriate and specific direction to the original content.

Raven Kisses

Corvids don’t really kiss like humans … but they do show affection for each other in a number of ways. In the case of the pair above — they were touching beaks in a very affectionate way for quite a while.

I think this behaviour would come under the umbrella of corvid allopreening which usually involves a crow or raven gently (more or less) combing through their partner’s feathers. This solicitous behaviour strengthens the pair bond between them, and helps to keep those very important feathers in tip top condition. I’ve also read an article about ravens using allopreening to restore harmony after some sort of dispute — Ravens Kiss and Make Up After a Brawl (New Scientist.)

On our last snowshoeing trip a couple of weeks ago we saw this pair of ravens …

Watching them was especially therapeutic as it was the day after the storming of the US Capitol building. Such loving care made me want to cry.

Just seeing ravens in general was the equivalent of a Club Med vacation!

In spite of the wet snow.

Geordie also had an excellent day

A rather censorious Steller’s Jay

I may add some new images from the last trip to my Raven Portraits gallery, but for now, Raven Kiss is available now … in time for Valentine’s Day (hint.)

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© junehunterimages, 2020. Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to junehunterimages with appropriate and specific direction to the original content.

Raven Reasoning

A meticulous study recently published by scientists in Leipzig, Germany, concludes that the intelligence of ravens rivals that of the great apes.

Other studies have come to similar conclusions, but this one was especially exhaustive, employing a complex combination of tests designed to measure various aspects of intelligence.

They found, among other things, that  four month old ravens have already developed the impressive skill and knowledge of adults, making them incredibly quick learners.



It’s an interesting study in many respects — another step away from older science  that assessed all species using, what we are now beginning to see, are very limited human criteria. It was long thought that birds, because of the small size of their brains relative to those of primates, couldn’t possibly be that smart.

Birds and mammals have been travelling down divergent evolutionary paths for lo these hundreds of millions of years. It’s now becoming evident that the mammal/bird development routes may well have ultimately led them to comparable destinations, intelligence-wise. While bird brains are indeed much smaller that our primate ones, it turns out that the many kinds of intelligence are far too complicated to be simply measured in weight and volume.

The German study is also interesting in that it questions the limitation of how valid our human assessment of other species’ intelligence can really be. We inevitably filter the results of our experiments through our particular type of intelligence. The ravens perform the tasks set by the human scientists, but how would humans perform in a test set for us by ravens?

Indeed, it has often occurred to me that I’m proving to be a rather disappointing subject for the ongoing experiment being conducted by our local corvids.

I often see myself reflected in crows and ravens. Not just literally …

… but also in the way I tend to see my own feelings and thoughts reflected back at me. Because I’m not  bound by scientific rigour, and because I spend so much thinking about them and watching them, I often lapse into formulating little human-corvid parallels.

Corvids remind me of humans in so many ways — from how we both look sad on wet days to how we care for those we love.

It brings me joy to see these familiar things reflected back at me — but at the same time I realize I really have no idea of what they’re truly thinking and feeling.

They are a deep mystery and that is, in itself, marvellous.

 

 

Read about the research mentioned at the beginning of this post in Scientific American or read the full report here.

You can also see, hear and read about more raven amazements in some of my earlier blog posts.

 

 

 

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© junehunterimages, 2020. Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to junehunterimages with appropriate and specific direction to the original content