Tag: pelecanus erythrorhyncos
American White Pelican In Flight – A Series, Including An Extreme Closeup
American White Pelican Spotlighted Against A Dark Background
Pelican Surprise
American White Pelican – A Question Of Behavior
Trouble Looms For Utah’s American White Pelicans
American White Pelican On Landing Approach
American White Pelican Takeoff
American White Pelican – A Takeoff Twice Aborted
White Pelican With Perfect Aim And Timing
A Pelican Landing Among Friends (and yesterday’s debacle in Box Elder County)
Landing Pelican
Pelicans And A Fish Too Big To Swallow – Part 2
Pelicans And A Fish Too Big To Swallow – Part 1
White Pelican Stretching Pouch in Flight.
American White Pelicans are known to do some pretty strange things with their pouch – one of them is pouch stretching (I’ve been unable to find an official term for the behavior). A four year old image – I no longer have the original file so can’t access exif data They pull their head back and force their very flexible pouch down over their neck and upper chest in a process that looks, well.. bizarre. I don’t think this behavior is particularly unusual as I’ve seen and photographed it several times. According to Birds of North America Online the function of this display is “uncertain”. Canon 7D, 1/5000, f/6.3, ISO 500 However, these birds are also fully capable of pulling the bottom of their pouch up above the level of the lower mandibles without having to pull the pouch down over their neck. I don’t fully understand how they’re able to do this since the pouch itself is non-muscular. Internet research on the subject has been unproductive. I assume there must be some form of bony or cartilaginous rod that extends from the throat area down the middle of the bottom of the pouch about half way to the tip of the bill. With muscular control of the base of that extension in the throat area they would be able to raise the bottom of the pouch above “horizontal”. I’ve seen them do it twice – the first time without a camera while the bird was perched. But the second time, a couple of weeks ago, it was done in flight which…
American White Pelican In Flight – A Series, Including An Extreme Closeup
American White Pelican Spotlighted Against A Dark Background
Pelican Surprise
American White Pelican – A Question Of Behavior
Trouble Looms For Utah’s American White Pelicans
American White Pelican On Landing Approach
American White Pelican Takeoff
American White Pelican – A Takeoff Twice Aborted
White Pelican With Perfect Aim And Timing
A Pelican Landing Among Friends (and yesterday’s debacle in Box Elder County)
Landing Pelican
Pelicans And A Fish Too Big To Swallow – Part 2
Pelicans And A Fish Too Big To Swallow – Part 1
White Pelican Stretching Pouch in Flight.
American White Pelicans are known to do some pretty strange things with their pouch – one of them is pouch stretching (I’ve been unable to find an official term for the behavior). A four year old image – I no longer have the original file so can’t access exif data They pull their head back and force their very flexible pouch down over their neck and upper chest in a process that looks, well.. bizarre. I don’t think this behavior is particularly unusual as I’ve seen and photographed it several times. According to Birds of North America Online the function of this display is “uncertain”. Canon 7D, 1/5000, f/6.3, ISO 500 However, these birds are also fully capable of pulling the bottom of their pouch up above the level of the lower mandibles without having to pull the pouch down over their neck. I don’t fully understand how they’re able to do this since the pouch itself is non-muscular. Internet research on the subject has been unproductive. I assume there must be some form of bony or cartilaginous rod that extends from the throat area down the middle of the bottom of the pouch about half way to the tip of the bill. With muscular control of the base of that extension in the throat area they would be able to raise the bottom of the pouch above “horizontal”. I’ve seen them do it twice – the first time without a camera while the bird was perched. But the second time, a couple of weeks ago, it was done in flight which…