May. 25th, 2013

urbpan: (dandelion)
firefly
Firefly Photinus sp.

This soft-winged bioluminescing beetle was brazenly basking on the rail of our front stoop. I rarely see nocturnal fireflies (the diurnal non-bioluminescing variety are musch more conspicuous) whether flying at night or at rest in day. One might think this creature was taking an unnecessary risk of predation, by bird or jumping spider. But this genus of firefly produces a distasteful chemical to protect itself from these enemies. Predatory fireflies, unable to generate this defense, are known to lure male Photinus fireflies with their own light to feed on them and make use of the protective chemical.

IMG_1073
urbpan: (dandelion)
Snapshot hidden to protect the suddenly and surprisingly included in the snapshot project without proper notice )
IMG_1084
Before the class I walked around looking for mushrooms--it had been extremely dry, and I wanted to make sure we were going to find some! I passed this guy on the path and we went our separate ways.
Also some mushrooms )

Profile

urbpan: (Default)
urbpan

May 2017

S M T W T F S
 123456
78910111213
1415 1617181920
21222324252627
28293031   

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated May. 29th, 2025 02:49 pm
Powered by Dreamwidth Studios