Photo of the Week – June 1, 2012

Two years ago, I photographed this little grasshopper nymph on a prairie wild rose at The Nature Conservancy’s Niobrara Valley Preserve in north-central Nebraska.  It was a mid-June morning with heavy dew – a great time to photograph insects.

This little grasshopper nymph still had half a dozen molts to go through before reaching maturity.  With each consecutive molt, a nymph sheds its exoskeleton and emerges as a slightly bigger version of itself – until its final molt, when it becomes a full adult.  In this photo, the nymph was about 1/2 inch long.

Sunflowers: Staring Me Right in the Face

It’s awfully frustrating when I fail to solve a puzzle – especially when all the information I need is right in front of me.  As an ecologist, I’m supposed to be good at this sort of thing.  Ecologists, after all, study the interactions between plants, animals, and their environments.  Why it’s taken me so long to figure out why annual sunflowers are so abundant in some places/years and not in others is beyond me.

But I think I’ve got it now.

Annual sunflower, aka garden sunflower (Helianthus annuus) is a very large plant with conspicuous blooms. While they’re considered to be weeds by most farmers, they are native wildflowers and important food sources for insect and wildlife species.

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