Categorize these measurements associated with fishing according to level: nominal, ordinal, interval, or ratio.

(a) Species of fish caught: perch, bass, pike, trout: nominal ordinal interval ratio (b) Cost of rod and reel: nominal ordinal interval ratio (c) Time of return home: nominal ordinal interval ratio (d) Guidebook rating of fishing area: poor, fair, good: nominal ordinal interval ratio (e) Number of fish caught: nominal ordinal interval ratio (f) Temperature of water: nominal ordinal interval ratio