Tuesday, June 19, 2012

Another Nest

My only intention yesterday was to sample the vegetation around nest #6 and nest #7.  Both of the nests were in the usual location; beneath a sedge, bluestem, or panic grass surrounded by an open sandy area with little other vegetation.  After I completed this I decided to walk to the northeast part of the conservation area to observe the pair of lark sparrows there.

It was very windy but I eventually saw a sparrow sitting atop a small tree, an insect in its mouth.  It then became a waiting game as I stood patiently until the bird return to its nest.  I was pleased to find a nest with three well developed young birds.  I estimated them to be at least 9-10 days old.

I began to take measurements of the young when I was able to witness something quite incredible.  One of the young birds hopped out of the nest and scurried across the ground, concealing itself beneath the surrounding panic grass.  It began to chirp loudly and its parents would reply with a high-pitched note.  They were quite restless, flying every few seconds and landing within 3-4 meters of me with food in their mouths.  After I finished measurements, a second youngster also departed the nest, begging for food as it went.  I imagine they will remain by the nest to be fed by their parents over the next couple of days.

I will revisit the site on Thursday to sample vegetation and to see whether the young birds are still in the vicinity.  I will also be collecting plants then and using a plant press for the first time.

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