Skip to main content
. 2016 Apr 28;2016:2572056. doi: 10.1155/2016/2572056

Table 5.

Results of Pearson product moment and Spearman rank correlations of a Regal Fritillary abundance variable to presence-absence (percent) variables. NS = not significant.

Pearson Spearman rank
R P R P
1977–2014 (N = 38 years)
Regal individuals reported that year divided by N counts in main range with:
 Percent counts with any Regal reported that year
  North America +0.20196 0.2240 +0.34446 <0.05
  Main range +0.06216 0.7108 +0.16635 NS
Total Regals per party-hour in core range with:
 Percent counts with any Regal reported that year in core range +0.31101 0.0574 +0.28009 <0.10

1991–2014 (N = 24 years)
Regal individuals reported that year divided by N counts in main range with:
 Percent counts with any Regal reported that year
  North America +0.73457 0.0000 +0.70102 0.0000
  Main range +0.65802 0.0005 +0.59478 <0.01
Total Regals per party-hour in core range with:
 Percent counts with any Regal reported that year in core range +0.60561 0.0017 +0.60578 <0.01