canberrabirds

MP3 CD & speaker system for Bird calls & Owl list [SEC=UNCLASSIFIED]

To: "Kamprad" <>, "canberrabirds" <>
Subject: MP3 CD & speaker system for Bird calls & Owl list [SEC=UNCLASSIFIED]
From: "Whitworth, Benjamin - BRS" <>
Date: Thu, 13 Dec 2007 14:47:48 +1100

I have a bit of a problem with this.

I see a few forms of birdwatching.

Passive

Active, and

Afrontational

 

Passive is obvious, active could be like ‘flushing’ and afrontational is actually causing the birds to come to you. Much like people who clap and shout at the zoo to get the animals attention.

Although this is worse, because you are playing the territorial call of their own species. If I was an owl, and another owl called in my territory, this would raise my stress (eg corticosterone/adenalin)  and testosterone levels (longer term).

 

As 3 species of owls are listed as vulnerable in NSW this is even less desirable. Particularly when you have no real reason except for personal enjoyment.

Benj

See below

 

Powerful Owl - profile

What needs to be done to recover this species?

-Minimise visits to nests and other disturbances, including surveys using call playback, when owls are breeding.

http://www.threatenedspecies.environment.nsw.gov.au/tsprofile/profile.aspx?id=10562

 

 

Recovery Plan for the Large Forest Owls

-The Powerful Owl is highly sensitive to nest disturbance during the egg and

chick stages and will readily abandon the nest if disturbed. Pg 11

http://www.nationalparks.nsw.gov.au/PDFs/TS_recovery_plan_forest_owls.pdf



From: Kamprad [
Sent: Thursday, 13 December 2007 1:17 PM
To: canberrabirds
Subject: [canberrabirds] MP3 CD & speaker system for Bird calls & Owl list

Is there a set up for the owls calls for spotlighting as part of COG gear? I was thinking of taking such a set up to the Ulladulla trip in Feb. in case there is a chance to do some evening spotlighting.
Alternatively. How would I best set up such a system with what magic electronics that seems to be around now?
Where would I get the recorded calls from?
I was thinking of
Powerful Owl
Southern Boobook
Barking Owl
Barn Owl
Tawney Frogmouth
Aust. Owlet-nightjar
White-throated Nightjar
Does this seem an appropriate list?
Julienne


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