On a recent outing across coastal Nassau County on Long Island on a rainy, windy, dreary day, Stella Miller and I spent several minutes watching a Great Egret Ardea alba with an odd foraging strategy at the Marine Nature Study Area in the town of Oceanside. As the bird slowly walked through the wind-whipped water, it angled its neck out from its body to its right. It also tilted its head so that one eye was looking almost straight down into the water while the other was looking almost straight up into the gray sky. When the egret struck (and the three times we saw it strike at prey it missed) it whipped its head to the left and plunged its head into the water almost directly in front of its body. The only reason we could come up with for the odd foraging strategy was that with the wind whipping the water it was the only way the egret could see its prey beneath the surface. Has anyone else out there seen such a strategy? And does anyone have any other idea as to why a Great Egret would forage in this way?
In case my words failed to illustrate exactly what I am talking about, the first image below shows how the bird was walking along prior to striking (the other two images are there because, well, I like sharing egret pictures).
This post has been submitted to Bird Photography Weekly # 111. Go check it out!
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This bird’s neck is just incredible! Great pics, Corey! Amazing!!
I haven’t seen this foraging behavior and I’m in an egret-rich environment (coastal Northern Calif.) where I observe egrets almost every day. I’ve never seen one tilting its head like that. I think your explanation for this behavior is entirely logical and likely correct.
I love egrets. Here’s a close-up you may enjoy.
http://jdorothy.smugmug.com/Birds/Egrets/Super-Close-Up-Snowy-Egret/968813173_5Mvyu-L.jpg
Interesting anecdote! I’ve seen other waterbirds forage with their eyes towards the water but nothing this bizarre. Sounds like a good hypothesis to me!
The fist large picture is awesome. Good job!
The Average Joe Fisherman
wow that is a long neck. stretch it out baby
Could it have had just one good eye, and was angling it for best coverage?
That neck pic IS pretty amazing!
…that is a very cool photo. Before I even read the text, I was trying to figure out that unusual posture!
I love egrets. You’ve got some wonderful captures here!
Love the photos. That is one long neck!
Very interesting angle on the first photo!
Hey Corey, I was just watching a Great Egret foraging yesterday, a totally still, warm day here in northern California, and it did something else I had never seen before. It stretched out its neck just like this bird, but straight ahead, and slowly waved its neck back and forth while keeping its head still. I thought it was moving its neck in conjunction with shuffling its feet to stir up prey but its feet were not moving. The bird caught many fish and frogs while I was observing it, but most of the time using the traditional, walk slowly and peer into the water technique.
I have seen the Great Egret cock its head just like this bird to get an angle on the prey under water but not this extreme. I agree, with the rough water surface, it must have been trying to get a better look below the surface on what must have been a very difficult feeding day for this bird.
@Larry: Thanks for sharing those observations. It amazes me how even a common and much-observed bird like Great Egrets can still exhibit behavior that baffles or amazes us.
It is strange. I uploaded a video of this neck movement behavior I saw yesterday. You can see it here. Like the foraging behavior you saw, I had never witnessed this before.