Colobocentrotus atratus (Shingle Urchin) on Columnar Basalt - Punaul'u Black Sand beach : 無料・フリー素材/写真
Colobocentrotus atratus (Shingle Urchin) on Columnar Basalt - Punaul'u Black Sand beach / brewbooks
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | Colobocentrotus atratusShingle Urchin, Helmet Urchin ha'uke'uke kaupaliOrder: Spinulosida Family: Echinometridae Urchins with solid spinesTHanks to Mr & Mrs Apteryx australis for IDen.wikipedia.org/wiki/Sea_urchinColumnar BasaltThis basalt forms in columns which are oriented vertically, with the polygons (in this case mainly hexagons) forming as the basalt cools and shrinks. A similar phenomena occurs with needle ice or pipkrake ice crystals.Basalt1041308 048 |
| 撮影日 | 2008-04-10 16:05:48 |
| 撮影者 | brewbooks , near Seattle, USA |
| タグ | |
| 撮影地 | Kaneeleele Heiau, Hawaii, United States 地図 |
| カメラ | COOLPIX L5 , NIKON |
| 露出 | 0.022 sec (1/45) |
| 開放F値 | f/4.7 |