宍道湖周辺のため池におけるヒツジグサの定着に及ぼす水生動物の影響

Laguna : 汽水域研究 Volume 1 Page 53-58 published_at 1994-03
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Title
宍道湖周辺のため池におけるヒツジグサの定着に及ぼす水生動物の影響
Title
Effect of aquatic animals on the establishment of Nymphaea tetragona Georgi in some irrigation ponds around Lake Shinji
Title Transcription
シンジコ シュウヘン ノ タメイケ ニオケル ヒツジグサ ノ テイチャク ニ オヨボス スイセイ ドウブツ ノ エイキョウ
Creator
Mihara Kengo
Source Title
Laguna : 汽水域研究
Volume 1
Start Page 53
End Page 58
Journal Identifire
ISSN 21852995
Descriptions
In 9 selected irrigation ponds located around Lake Shinji, Shimane Prefecture, Japan, effect of aquatic animals on the establishment of Nymphaea tetragona, a floating-leaved aquatic macrophyte, was investigated during May-October 1991, by using a pair of pots with and without net of 1 cm mesh size. In result, differences in numbers of plants and leaves were found between the pots in each pond. The interference of aquatic animals on the establishment of N. tetragona was significant in some ponds but not in other, and the significance of biotic disturbance on the distribution of this species was confirmed.
Key words: aquatic plant, biotic factor, distribution, disturbance, pond
Subjects
aquatic plant
biotic factor
distribution
disturbance
pond
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学汽水域研究センター
Date of Issued 1994-03
Publish Type Version of Record
Access Rights open access
Relation
[NCID] AN10439529