Rare Bird Alert Website

To: Birding Aus <>
Subject: Rare Bird Alert Website
From: L&L Knight <>
Date: Thu, 29 Oct 2009 22:16:55 +1000 is an example of what can be developed when there is a critical density of twitchers in a region.

Interestingly the categories are uncommon, scarcity, rarity and mega- rarity. The current map shows 4 mega-rarities, which may indicate that the scale might need to be re-calibrated.

Regards, Laurie.

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