說明
Resource competition between fisheries and marine mammal continue to raise concern worldwide. Understanding this complex conflict requires data on spatial and dietary overlap of marine mammal and fisheries. In Uruguay, the South American sea lions population has been dramatically declining over the past decade. The reasons for this population decline are unknown but may include the following: </br>(1) direct harvesting; </br>(2) reduced prey availability and distribution as a consequence of environmental change; or </br>(3) biological interaction with fisheries. This study aims to determine resource overlap and competition between South American sea lions (SASL, <i>Otaria flavescens</i>, n=10) and the artisanal fisheries (AF), and the coastal bottom trawl fisheries (CBTF).
資料紀錄
此資源出現紀錄的資料已發佈為達爾文核心集檔案(DwC-A),其以一或多組資料表構成分享生物多樣性資料的標準格式。
此 IPT 存放資料以提供資料儲存庫服務。資料與資源的詮釋資料可由「下載」單元下載。「版本」表格列出此資源的其它公開版本,以便利追蹤其隨時間的變更。
版本
以下的表格只顯示可公開存取資源的已發布版本。
如何引用
研究者應依照以下指示引用此資源。:
<a href='http://www.sciencedirect.com/science/article/pii/S0967064512001701' target='reference'>Riet-Sapriza, F.G., D.P. Costa, V. Franco-Trecu, Y. Marín, J. Chocca, B. González, G. Beathyate, B.L. Chilvers and L.A. Hückstadt. 2013. Foraging behavior of lactating South American sea lions (<i>Otaria flavescens</i>) and spatial–temporal resource overlap with the Uruguayan fisheries. Deep-Sea Research Part II-Topical Studies in Oceanography</a>
權利
研究者應尊重以下權利聲明。:
This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC 4.0) License.
GBIF 註冊
此資源尚未向GBIF註冊
關鍵字
Occurrence; Observation
外部資料
此資源尚有其他格式可用
| Online dataset | http://iobis.org/explore/#/dataset/3408 UTF-8 HTML |
|---|---|
| IPT | http://ipt.env.duke.edu/resource.do?r=zd_897_1deg UTF-8 HTML |
| Online dataset | http://seamap.env.duke.edu/dataset/897 UTF-8 HTML |
| Metadata | http://www.vliz.be/imis/iobis/imis.php?module=dataset&dasid=4847 UTF-8 HTML |
聯絡資訊
- 出處 ●
- 連絡人
地理涵蓋範圍
ASW, Uruguay - http://marineregions.org/mrgid/8467
| 界定座標範圍 | 緯度南界 經度西界 [-90, -180], 緯度北界 經度東界 [90, 180] |
|---|
分類群涵蓋範圍
urn:lsid:marinespecies.org:taxname:231425
| Species | Otaria flavescens |
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時間涵蓋範圍
| 起始日期 / 結束日期 | 2009-01-16 / 2009-03-03 |
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額外的詮釋資料
marine, harvested by iOBIS