Re: [vernalpool] Mosquito spraying

Aren't dragonflies really good predators of mosquitoes? I know, silly
question.

/Jane/
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On 9/10/2012 7:36 AM, Karro Frost wrote:
>
> Anvil is the chemical sprayed here in eastern Massachusetts as well.
> It is a broad spectrum insecticide that kills all adult insects
> exposed to it, including mosquito predators like dragonflies. It is
> not supposed to be sprayed on open water because it is toxic to fish.
> Usually it is applied during evening hours to have the most impact on
> mosquitoes and the least impact on insects such as bees that live in
> hives.
> Personal experience in the Bridgewater area this year, is that after
> spraying and wiping out the dragonflies and damselflies, the
> mosquitoes are thicker than I have ever seen them.
>
> Karro
>
> Sent from my Verizon Wireless Droid
>
>
> -----Original message-----
> From: "Parisio, Frank" <fparisio@dep.nyc.gov
> <mailto:fparisio%40dep.nyc.gov>>
> To: "vernalpool@yahoogroups.com <mailto:vernalpool%40yahoogroups.com>"
> <vernalpool@yahoogroups.com <mailto:vernalpool%40yahoogroups.com>>
> Sent: Mon, Sep 10, 2012 11:24:49 GMT+00:00
> Subject: RE: [vernalpool] Mosquito spraying
>
>
>
> Jed,
>
> A synthetic pesticide called Anvil® was prayed in Central Park and the
> Upper West side in NYC this past August. It was sprayed to combat
> mosquitos that may carry West Nile. I am not sure exactly what
> chemicals are in Anvil or what threat the pesticide would have on
> amphibians or other fauna, but an internet search on the product may
> produce something.
>
> Frank
>
>
>
> _____________________________________________________
> Frank Parisio | Wetland Scientist | NYC Environmental Protection
> Bureau of Water Supply, Ecological Research and Assessment
> (O) 845-340-7848 | fparisio@dep.nyc.gov
> <mailto:fparisio%40dep.nyc.gov><mailto:fparisio%40dep.nyc.gov><mailto:parisio@dep.nyc.gov
> <mailto:parisio%40dep.nyc.gov><mailto:parisio%40dep.nyc.gov>>
>
> From: vernalpool@yahoogroups.com
> <mailto:vernalpool%40yahoogroups.com><mailto:vernalpool%40yahoogroups.com>
> [mailto:vernalpool@yahoogroups.com
> <mailto:vernalpool%40yahoogroups.com><mailto:vernalpool%40yahoogroups.com>]
> On Behalf Of Jed Merrow
> Sent: Friday, September 07, 2012 8:47 AM
> To: vernalpool@yahoogroups.com
> <mailto:vernalpool%40yahoogroups.com><mailto:vernalpool%40yahoogroups.com>
>
> Subject: [vernalpool] Mosquito spraying
>
>
>
> Hi all - Has anyone looked into what specifically is being sprayed to
> combat West Nile Virus and EEE, and implications for amphibians or other
> non-target species? Thanks.
>
>
>
>
> Jed Merrow • Project Manager • Environmental
> 53 Regional Drive • Concord, NH 03301
> Office: 603-225-2978
>
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