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Downstream migration ofGeotria australisjuveniles in the lower Waikato River (note)

 

作者: PerryW. Empson,   AdrianS. Meredith,  

 

期刊: New Zealand Journal of Marine and Freshwater Research  （Taylor Available online 1987）
卷期: Volume 21, issue 4  

页码: 643-644

 

ISSN:0028-8330

 

年代: 1987

 

DOI:10.1080/00288330.1987.9516270

 

出版商: Taylor & Francis Group

 

关键词: lamprey;Geotria australis;migrants;juveniles;lower Waikato River;New Zealand

 

数据来源: Taylor

 

摘要:

Juvenile migrants ofGeotria australiswere caught from July to early August 1986 in plankton nets set in the lower Waikato River. Migration occurred only at night and mainly mid‐river at the surface. The mean lengths and weights (± 95%c.i.) were 107.75 ± 3.98 mm and 0.94 ± 0.08 g respectively.

 

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