Recreational fishing effort.
收藏资源简介:
Data come from MRIP telephone surveys in 2004–2013. Data are summarized as mean and standard deviation of values per wave (i.e., for the 60 2-month periods in that 10-year period). Participation rate is proportion of households in which someone fished in the preceding wave; trips per household represents the number of fishing trips per fishing household in that period. Total # trips was calculated using Eq 1. Number of households ranged from 63,209 to 64,909 for Hawaiʻi Island, 21,968 to 22,390 for Kauaʻi, 1,068 to 1,074 for Lānaʻi, 43,505 to 49,080 for Maui, 2,525 to 2,561 for Molokaʻi, and 303,794 to 309,803 for Oʻahu.
本数据集的数据来源于2004—2013年开展的MRIP电话调查。所有数据按每轮调查(即该10年周期内的60个2个月时段)的数值均值与标准差进行汇总整理。其中,参与率为前一轮调查中存在垂钓参与者的家庭占比;每户垂钓次数指该时段内每个垂钓家庭的垂钓总次数。总垂钓次数通过公式1计算得到。各岛屿的受访家庭数量区间分别为:夏威夷岛(Hawaiʻi Island)63209至64909户、考艾岛(Kauaʻi)21968至22390户、拉奈岛(Lānaʻi)1068至1074户、毛伊岛(Maui)43505至49080户、莫洛凯岛(Molokaʻi)2525至2561户,以及瓦胡岛(Oʻahu)303794至309803户。



