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HiMD warbler recordings

Subject: HiMD warbler recordings
From: Steve Pelikan <>
Date: Tue, 24 Jan 2006 11:51:06 -0500
Ramsay:

Sorry, my previous post in response to your message seem's to have gone 
astray! Welcome to this group and good luck getting geared up for the 
pending arrival of migrants.

There's lots of technical discussion about high-end equipment in this 
group, which is very informative. But you'll also find many posting that 
repeat the message that equipment like small MD recorders do a great job 
--- especially for the price and weight.

I've used an ME62 in a Tellinga parabola and connected to an old (not 
HiMD) minidisk for years to record the same kind of subjects you're 
interested in. I'm generally pleased with the results. Email me if you'd 
like to hear a few of my  recordings to see if they suit your taste and 
needs.

For critical analysis of vocalizations there's the concern that the 
compression of MD's (ATRAC of various generations) can introduce 
artifacts. But for gross analysis of the forms in a spectrograph, 
estimation of song rate, estimation of max/min frequencies of major song 
elements and the like, I don't know anyone who's had problems from 
ATRAC. For a couple projects, I've used DAT (and/or analog tape) to 
avoid the possibility of ATRAC artifacts. But 99% of the time --- as far 
as sound analysis goes ---  there's more serious problems with my 
recordings (ambient noise etc.) than those created by  compression.

I can't underestimate the weight advantage of an MD when it comes to 
field work either. I can walk a lot farther in a day (mostly back and 
forth across a few territories, but far none the less) carrying a small 
MD than carrying a bigger device and the batteries to run it for many 
hours.

Good luck!

Steve P



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