fireflies

Jul. 8th, 2005 12:19 am
[personal profile] nibot
Fireflies rely on precise control of flash timing for two purposes: finding mates, and luring prey.

In the group Photinus, flashing represents a visible courtship signal. Within each species, males and females identify members of the opposite sex based on flash timing.

In the group Photuris, flashing serves an additional purpose. Female Photuris fireflies are highly specialized predators that can facultatively imitate the flash signal given by other species' females. Using this false signal, these predatory females are able to lure in unsuspecting Photinus males, then eat them.
http://ase.tufts.edu/biology/Firefly/

PNAS article with above findings: http://www.pnas.org/cgi/content/abstract/94/18/9723

also fascinating: http://iris.biosci.ohio-state.edu/projects/FFiles/

Date: 2005-07-08 07:02 am (UTC)
From: [identity profile] stammering.livejournal.com
so...it's like their bling.

ever think about how basically any animal/insect mating ritual can somehow be related to human ones?

well, i do.

i especially love the fact that a lot of female insects eat the males.

you've been posting like mad today.

Date: 2005-07-08 01:26 pm (UTC)
From: [identity profile] hypostatization.livejournal.com
last night i saw a firefly burst. its glow spread across my windshield like a comet trail.

Date: 2005-07-08 05:59 pm (UTC)
From: [identity profile] furzicle.livejournal.com
My favorite concepts from the links:
"Photic noise"
"Photic ORGANS"
and Luciferin and Luciferase...somebody had a sense of humor!

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