Eggs within blueberry patch? I was putting the netting on the blueberry patch and noticed these...

I was putting the netting on the blueberry patch and noticed these eggs adjectives in the leaves of the mulch in this one nouns of the patch. They were laid around the perimeter of the (mostly oak) leaves. Is this anything that I should be worried roughly speaking?
Sinkhole??
Answers:    WOW! What kind of eggs? Are they like bird eggs,if so no worries, but if they are approaching milli-mite eggs you need to spray with soapy-water solution to illiminate them.