The International Black-faced Spoonbill Census: 16-18 January 2004
The International Black-faced Spoonbill Census: 16-18 January 2004
The International Black-faced Spoonbill Census: 16-18 January 2004
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1985 <br />
<br />
50% 1997<br />
1 (4)<br />
628 (1)<br />
52%<br />
8%<br />
<br />
<br />
(5)<br />
<br />
<br />
61 <br />
<br />
<br />
(Kennerley 1990)<br />
<br />
Thai Binh <br />
90 (6)<br />
<br />
(Yu and Swennen<br />
2001)<br />
(6)<br />
<br />
15 <br />
(<br />
<br />
)<br />
<strong>2004</strong> 2 61 <br />
<br />
<br />
(7)<br />
<br />
<br />
<br />
<br />
<br />
14 29 (8)<br />
<br />
<br />
3 <br />
1990 <br />
<br />
2003 12 <br />
3 <br />
<br />
2001 10 12 Batanes 3 <br />
1914 - 17 -