Based on the clue 'a swath of parks or rural land surrounding a city ...', what is the answer?

Based on the clue 'a swallowtail is a type of this a mans formal coat...', what is the answer? Based on the clue 'a swan and tortoises are among the creatures depic...', what is the answer? Based on the clue 'a swank resort city not a cobra florida', what is the answer? Based on the clue 'a swashbuckler was known for his use of one of the...', what is the answer? Based on the clue 'a sweater called this knit is made by repeatedly c...', what is the answer? Based on the clue 'a sweater is named for the 7th earl of this who ne...', what is the answer? Based on the clue 'a sweater worn by this tv host who had his own nei...', what is the answer? What is associated with: a swedish novel about a laughing one of these won the 1971 edgar award as best mystery novel?