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Results | Food Web and its Function | Interesting Isotopic Studies

Fingernail Results

Nitrogen (d15N) and Carbon (d13C) values of visitors' fingernails at the 2003 Open House

Results for visitors 1-299

Visitors 300-399
# 15N 13C
300 10.02 -18.36
302 9.63 -19.25
303 8.99 -19.79
304 9.03 -18.63
305 9.29 -19.59
306 9.48 -18.97
307 9.89 -18.74
308 8.83 -18.46
309 8.45 -18.62
310 10.23 -19.00
311 10.33 -18.81
312 8.92 -18.61
313 8.94 -5.28
313 9.03 -18.13
314 9.56 -19.61
315 8.72 -18.50
316 9.51 -17.64
317 9.17 -18.03
318 9.00 -18.87
319 9.08 -19.00
320 9.35 -19.37
321 9.12 -19.71
322 9.41 -19.09
323    
324 9.30 -18.75
325 9.53 -18.56
326 9.35 -19.44
327 8.99 -19.21
328 8.63 -18.69
329 9.75 -18.28
330 8.54 -18.46
331 8.82 -18.16
332 10.11 -18.45
333 10.46 -17.89
334 9.74 -17.86
335 8.90 -18.41
336 9.26 -18.57
337 8.66 -18.97
338 9.31 -18.69
339 9.59 -19.19
340 8.38 -21.44
341 9.32 -18.46
342 8.83 -18.66
343 8.44 -18.97
344 9.16 -18.82
345 9.39 -18.42
346 9.63 -18.79
347 10.08 -16.50
348 9.11 -18.74
349 9.20 -18.98
350 9.23 -18.42
351 8.90 -18.61
352 8.34 -19.50
353 9.22 -18.03
354 7.17 -17.65
354 7.28 -17.62
355 9.20 -18.85
356    
356 9.44 -17.27
357 9.37 -19.10
358 9.56 -19.34
359 9.44 -17.71
360 8.65 -18.34
361 9.56 -20.08
362 9.17 -18.86
363 9.79 -17.34
364 8.99 -18.83
365 8.59 -21.40
366 8.10 -21.14
367 8.79 -18.52
368 9.48 -18.42
369 8.74 -20.12
370 8.17 -20.25
371 9.24 -20.16
372 9.76 -18.20
373 8.89 -19.16
374 10.22 -17.39
375 9.19 -19.68
376 8.49 -19.58
377 8.56 -19.11
378 9.16 -19.41
379 9.01 -18.20
379 9.32 -18.74
380 8.79 -18.37
381 9.77 -19.59
382 10.06 -19.00
383 9.48 -18.61
384 9.36 -19.18
385 9.60 -19.22
386 9.45 -19.02
387 9.31 -19.72
388 10.18 -17.78
389 9.39 -18.81
390 9.62 -19.32
391 9.93 -18.60
392 9.56 -18.85
393 9.01 -19.95
394 9.45 -18.72
395 10.04 -18.67
396 9.40 -18.96
398 10.39 -18.27
399 9.06 -18.16
Visitors 400-460
# 15N 13C
400 8.45 -20.07
401 9.69 -18.36
402 9.30 -18.61
403 9.23 -18.38
404 7.29 -20.79
405 7.85 -20.80
406 7.21 -20.27
407 9.92 -19.36
408 9.44 -18.91
409 7.59 -15.97
410 4.75 -16.65
411 4.21 -20.67
412 10.37 -17.93
413 9.70 -18.15
414 9.84 -18.38
415 8.83 -19.12
416 9.15 -19.16
417 9.82 -19.06
418 10.25 -17.86
419 9.60 -18.45
421 10.49 -18.74
422 8.57 -19.33
423 9.79 -18.71
424 9.88 -18.49
425 10.34 -18.33
426 9.76 -18.62
427 10.45 -18.06
428 8.86 -18.65
429 9.76 -18.53
430 8.56 -19.98
431 8.90 -19.61
432 9.33 -18.20
433 9.88 -17.60
434 9.22 -18.49
435 9.07 -18.76
436 8.75 -19.54
437 9.27 -17.89
438 9.30 -18.23
439 9.39 -18.31
440 9.47 -18.99
441 8.81 -20.87
442 9.77 -19.78
443 8.94 -18.44
444 9.18 -18.50
445 9.53 -18.12
446 8.78 -19.43
447 9.45 -18.73
448 9.69 -18.34
449 9.88 -16.93
450 9.21 -19.61
451 9.30 -18.16
452 9.32 -19.66
453 9.25 -20.00
454 8.94 -19.10
455 9.24 -19.09
456 10.97 -18.21
460 9.40 -17.84
• Fingernail results
• Interpreting your data
• Comparing 2003 with 2000
• Where you fall on the food chain
Results | Food Web and its Function | Interesting Isotopic Studies

Please contact Carol Kendall (ckendall@usgs.gov) for questions and comments regarding this page.
This page was last changed in June 2003.
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