Saturday, April 10, 2010

Sage Grouse Lek

Great morning.  I got to the sage grouse lek at 5:15 this morning and 10 minutes later the grouse started arriving.  First the males with their flowing white collars and then while it was still dark the cackling hens arrived.  The hens that were ready to be bred arrived first.  I did get four poor pictures with the aid of my flash to get some breeding pictures.  Here is one of them.  This cock bred six of the seven hens I witnessed being bred.   Data says that 10 per cent of the cocks do 90% of the breeding.
 

As it got lighter,  I started getting pictures of the displaying males around me.  Here is a non-breeder just east of me as the sun rose, the sun lighting up his fanned tail feathers.



The dominant cock of the lek was surrounded by 11 hens after the sun came up.  Here he is with three of them.  None of them squatted and spread her wings indicating a willingness to be bred.



I thought this hen would eventually welcome his advances while the sun was shining, but it would not happen.  All of his displaying was wasted.



After all the hens wandered off into the sagebrush, the dominant male displayed for 30 minutes trying to entice them back to the lek.  Here is a series of his display.  First he sucks in a big breath of air.



Then he puffs out his chest air sacks a little.



He then rubs his wings on his chest making a squeaking sound as he takes in a huge breath of air.  Notice his mouth is wide open and he has extended his body and legs to allow the greatest intake of air.  From the side view, he would be leaning backward.



Next he brings his head down, burying it in his white collar, forcing all the air into his air sacks, pushing them out and making a loud "plopping" sound.



With the air sacks being stretched to the limit, they show wrinkles as the air escapes.



With 30 to 40 males displaying on one lek, it can be very intertaining and a wonderful way to spend a few hours watching another wild day in Idaho dawn.  I was back home by 8:15 in time to do yard work.

Sorry this was so long - could have been longer, but this will suffice.

Thursday, April 8, 2010

SkyWatch Friday - Sunset over the desert.

With the sun setting last night I captured a silhouette of a wild rose bush.  We got at least one day without snow but more is predicted.


The end of another wild day in Idaho.

Look for other great sky pictures at http://skyley.blogspot.com/.


Sunday, April 4, 2010

Snow, Snow, snow

Three days of snow slowed the birding during my Spring break, but did not stop it.  I encountered some old and new birds.

Between snow storms I located the Long-eared owl nest without disturbing the female.


While the male circled and kept an eye on me.



The snow started to fall on Thursday after I left the owls and the sandhill cranes, teal and coots did not seem to mind.







But then on Friday, the ground was covered and I slipped out at 5 a.m. to see if I could find my first Sage grouse of the season.  I found them on a lek, but only seven males and no females showed up.  I was able to get a few pictures, but they did not stay long as they preferred the sage rather than the bare snow covered breeding ground with no breeding to be done.

                                      

With snow showers and wind up to 40 mph, the ice on Mud Lake started to break up exposing winter-killed fish.  On the edge of the ice 54 eagles, mostly immature Balds, gathered to feed.  That evening, I hid in some large cottonwood trees and photographed the eagles coming into roost.  The grey skies did not make for great shots, but it was exciting to watch these birds fight the wind to find their roost for the night.

                                     

Even in the snow, it was a great way to spend two days in the wildness of Idaho.  Happy Easter.

Friday, April 2, 2010

SkyWatch Friday - Sunset

Snow, snow, snow.  But between the snow storms, we sometimes catch a thin line of the setting sun against the mountains.

As the sun completely sets,  the colors become more vivid until it is totally gone.


The end of another wild day in Idaho.

See other sky pictures at http://skyley.blogspot.com/