Status and Trend of Regal Fritillary (<i>Speyeria idalia</i>) (Lepidoptera: Nymphalidae) in the 4th of July Butterfly Count Program in 1977–2014

<div>Number of counts per year in North America, main Regal range, core Regal range, and count circles ever reporting a Regal Fritillary.</div>

Scientifica

fig4

Figure 4

Figure 4: Status and Trend of Regal Fritillary (<i>Speyeria idalia</i>) (Lepidoptera: Nymphalidae) in the 4th of July Butterfly Count Program in 1977–2014 

Scientifica

Status and Trend of Regal Fritillary (Speyeria idalia) (Lepidoptera: Nymphalidae) in the 4th of July Butterfly Count Program in 1977–2014

Figure 4