Peregrine Falcons

PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
edited April 15, 2011 in Wildlife
Thought I would update you on the Peregrine Falcons. The birds have settled now and I believe the clutch of eggs have now been laid. The sequence below was taken over more than one day but I have put them together to compile the story so far.

With the contractors out of the way, both birds perched on the pylons. Here is the male.

1224985628_nqZJe-L.jpg

and the female.

1224986513_yXFzK-L.jpg

The size difference is very noticeable. The female being about 1/3 bigger than the male. This is more apparent in a later image in this series.
When the female is hungry, she calls out and the male calls out in reply. He then dutifully flies off in search of birds to feed the female. This happens both on the pylon and at the nest site.

The female flies over to the nest site and waits.

1224985832_ARNuD-L.jpg

The male returns with prey in his talons and calls out.

1224986809_v7XPD-L.jpg

The female responds.

1224985530_2qpg8-L.jpg

The male then flies to the nest site.

1224987043_ckNxV-L.jpg

drops off the prey and flies back to the pylon.

1224985366_jaD6a-L.jpg

I think she is saying thank you (:dunno) as the male flies off

Comments etc welcome as always.

Comments

  • HarrybHarryb Registered Users, Retired Mod Posts: 22,708 Major grins
    edited March 26, 2011
    Congrats on your most excellent find. With raptors the female is almost always the larger one of the pair.
    Harry
    http://behret.smugmug.com/ NANPA member
    How many photographers does it take to change a light bulb? 50. One to change the bulb, and forty-nine to say, "I could have done that better!"
  • PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
    edited March 26, 2011
    Harryb wrote: »
    Congrats on your most excellent find. With raptors the female is almost always the larger one of the pair.

    Thank you Harrythumb.gif.

    These are a protected species in the UK. Care has to be taken NOT to disturb them. All photographs have been taken from public areas which the birds have accepted provides no threat.
  • PGMPGM Registered Users Posts: 2,007 Major grins
    edited March 26, 2011
    Peter, what a great story! Thanks for posting. Best, Pam
  • PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
    edited March 27, 2011
    PGM wrote: »
    Peter, what a great story! Thanks for posting. Best, Pam

    Thank you Pamthumb.gif
  • Dennis KaczorDennis Kaczor Registered Users Posts: 2,413 Major grins
    edited March 27, 2011
    Nice series and story behind the images.
  • MaestroMaestro Registered Users Posts: 5,395 Major grins
    edited March 27, 2011
    I would love to see a peregrine, never have as of yet...nice images. thumb.gif
  • PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
    edited March 27, 2011
    Nice series and story behind the images.
    Maestro wrote: »
    I would love to see a peregrine, never have as of yet...nice images. thumb.gif

    Thank you both for your kind comments. In Europe they are a protected species and the good news is that they are recovering rather remaining in decline.
  • PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
    edited March 31, 2011
    Update 31 March 2011
    The Peregrine have settled down completely following the disturbance when they first arrived. They are still spending a lot of time on the pylon but the breeding activity is now in full swing.

    1234266116_ypv3W-L.jpg

    They have a 'larder' where they place and eat their prey. This is a ledge on the cliff face.

    1234795187_TbnrV-L.jpg

    Note the feathers surrounding the Peregrine.

    I shall keep this thread going throughout the breeding season by posting updates.

    Comments etc welcome as always.
  • PeterD-2009PeterD-2009 Registered Users Posts: 618 Major grins
    edited April 15, 2011
    Update 15 April 2011
    At long last, the Peregrine appear to have laid their clutch of eggs. I have deduced this from their behaviour. Only one bird is visible at a time unless they become alarmed.

    I have not been too well over he last week so my trips out on photography have been severely curtailed and of short duration. The conditions today were far from ideal as far a photography is concerned. I pushed to ISO up to 800 to get a faster shutter speed and increased the exposure compensation to try and avoid chromatic noise.

    This sequence of shots shows one of the Peregrine (I still have difficulty telling them apart if they are isolated) returning to the nest site. Both adults take turns to incubate the eggs.

    p4153124-L.jpg
    Flying in towards the cliff face at high speed. It demonstrated the confidence they have in their flying ability.

    p4153125-L.jpg
    Nearing the nest site, it climbs rapidly and the feathers spoil the air flow over the wing surface. Both moves are designed to rapidly slow the bird down on approach. This is reminiscent of aircraft coming into land.

    p4153126-L.jpg
    With very little forward movement, it lands on the ledge with talons outstretched, ready to grip the chalk surface.

    p4153127-L.jpg
    After landing, it surveys the area. Then approaches its partner in the hollow.

    Comments etc welcome as always.
Sign In or Register to comment.