臺灣地區家犬數目變化趨勢及其原因探討
Date Issued
2004
Date
2004
Author(s)
王裕順
DOI
zh-TW
Abstract
Most of the stray dogs was relinquished by the owners and escaped from household. Stray dogs suffer high mortality and low reproduction, and their quality of life is generally poor due to chronic disease and malnutrition. To make adequate policy, and strategy for prevent and infectious disease between dogs and human, the first step-taken to obtain the real number of household dogs in Taiwan is necessary. his investigation on the total number of household dogs, is by means of collection of data via telephone questionnaire. Interview which is conducted by disorderly random sampling from the residential telephone books of various counties and cities around Taiwan. The number of household dogs is calculated according to the percentage of the number of dog keeping households in various districts. The confidence level of total number of household dogs used is 95%, Z=1.96, and the maximum ratio of the sampling group and the parent group (P)=0.5, confidence level (CL)=95% reliability interval as well as the bound on the error of estimation is allowed within ±1%. A total of 1,355,214 household dogs estimates in Taiwan. In this study showed that each family owned 1.51 dogs, 15.56% of dogs keeping household, and the family of only keeps one dog the percentage is 70.9% in Taiwan, 2003. To compare the data among of 1999, 2001, 2003, the different of number of household dogs reduces 14.91% from 1999 to 2001, and reduces 8.43% from 2001 to 2003. The average number of dogs in household is 1.56, 1.46, 1.51, separately, while among these results showed no significant difference. From comparison of the household dogs number1999, 2001, 2003 in Taiwan, it clearly showed that the number of household dog in Taiwan is drop down sharply, this does relate to the loss the number of dog keeping household, while does not connect to the reduce the average of number in each household.
Subjects
家犬
隨機電話調查法
household dog
Random Digit Dialing
SDGs
Type
thesis
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