Birds of Tom Green and Concho Counties, Texas
نویسندگان
چکیده
منابع مشابه
Assessment of physicians' information needs in five Texas counties.
In 1990, a questionnaire was mailed to all physicians in four counties in the lower Rio Grande Valley of Texas and to a random sample of physicians in Bexar County, Texas (San Antonio). Two hundred and eighty of 573 Valley physicians (48.9%) and 162 of 273 Bexar County physicians (59.3%) responded to the survey, for an overall response rate of 52.2%. The two groups were compared primarily to de...
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the purpose of this study was to estimate relative potential hazards to birds and bats from wind developments in texas. we compiled lists of rare, threatened, or endangered species, along with their respective ranges in texas. using a geographic information system (gis), we calculated a potential hazard index (phi) for 31 bird and ten bat species based upon the percentage of known or observed s...
متن کاملDeterminants of delayed detection of cancers in Texas Counties in the United States of America
INTRODUCTION Previous studies have shown that delayed detection of several cancers is related to socioeconomic deprivation as measured by the Wellbeing Index (WI) in Texas, the United States of America (USA). The current study investigates whether delayed cancer detection is related to lack of health insurance, physician shortage and higher percentages of Hispanics rather than WI per se since t...
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ژورنال
عنوان ژورنال: The Auk
سال: 1887
ISSN: 0004-8038,1938-4254
DOI: 10.2307/4066903