#### \data includes raw data recording: #(1) sampling conditions, and sample barcoding from field campaigns from July 2024 and Oct 2024 field collection of soil, tripod-mounted bioaerosol sampling, and uncrewed aircraft system (UAS)-mounted bioaerosol sampling for Coccidioides sp., #(2) DNA extraction yields via qiagen powersoil DNA extraction kit with 50ul elution volume, #(3) qPCR detection using the CocciENV assay for coccidioides sp., Bowers et al, 2019 #(4) presence/absence call for Coccidioides using cocciENV assay, defined as >3 of 4 technical replicates below 40 cycle threshold (<40ct) via quantitative PCR (qPCR) \collection processing: J. Markweise, K. Bistolas, J. Reichman, J. Head, S. Dobson, M. Radosovich, L. Couper, S. Kruger 4/25 #### BarcodeID Sample unique identifier/Barcode ID SiteClusterNumber Denotes general location of sample (e.g. clusters sampled near others) SoilMoisture water content of soil collected as %; NA: represent bioaerosol samples, with no soil moisture data relevant Type Type of sample collected, where Precinct: within rodent burrow, Surface: surface near rodent burrow, UAS_filt: uncrewed aircraft system-mounted vacuum pump PTFE filters ground_filt: tripod-mounted vacuum pump PTFE filters survey_x sample collection longitude survey_y sample collection latitude elevation_Garmin sample collection elevation SampSeason smpling season (July/October, 2024) Dataset differentiates soil samples from aerial samples (UAS, unmanned aircraft) Blanks identifies lab or field blanks DNA.conc.ngul quantity of extracted DNA in ng/ul, as measured via qubit. TL indicates TOO LOW as measured by qubit high sensitivity reagent. DNA.conc.ngulzero quantity of extracted DNA in ng/ul, as measured via qubit. 0 indicates TOO LOW as measured by qubit high sensitivity reagent. DNA_tot_eluted total quantity of extracted DNA in ng/ul, as measured via qubit, scaled to 50ul of eluted DNA standard R2 standard curve measured by qPCR techreps number of technical replicates run per sample less40ct number of technical replicates with <40ct ("detectable") Call Positive sample for Coccidioides, per CocciENV assay, Bowers 2019. Call defines positive samples, where 0 denotes negative samples and 1 denotes positive samples for presence of Cocciodoides sp. copia oligo, defined as any sample with >3 of 4 technical replicates with <40ct (cycle threshold) via qPCR (see Bowers et al. 2019 assay for further methods specificity) percent_amplified % of technical replicates amplified ave_totquant average relative quantity (standardized oligos) ave_ct average relative ct (cycle threshold, i.e. PCR cycle at which oligo with target fluorophore becomes detectable) Ct1 Ct: qPCR cycle threshold of technical replicate 1 estcn1 estimated number of genetic copies of Coccidioides sp. copia open reading frame, estimated via cocciENV assay qPCR standard curve, technical replicate 1 Ct2 Ct: qPCR cycle threshold of technical replicate 2 estcn2 estimated number of genetic copies of Coccidioides sp. copia open reading frame, estimated via cocciENV assay qPCR standard curve, technical replicate 2 Ct3 Ct: qPCR cycle threshold of technical replicate 3 estcn3 estimated number of genetic copies of Coccidioides sp. copia open reading frame, estimated via cocciENV assay qPCR standard curve, technical replicate 3 Ct4 Ct: qPCR cycle threshold of technical replicate 4 estcn4 estimated number of genetic copies of Coccidioides sp. copia open reading frame, estimated via cocciENV assay qPCR standard curve, technical replicate 4 #### molecular QC: DNA was quantified via qubit high sensitivity fluorophores and DNA standards and nuclease free water were evaluated as a positive and negative controls per batch of 40 samples, respectively. Field blanks (PTFE filters) and laboratory blanks were extracted and evaluated under congruent conditions as samples. qPCR cocciENV was performed with no-template controls (negatives) and synthetic oligo standards (positives between 3.7*10^2-3.7*10^8) to quantitatively estimate the copy number of copia open reading frames (e.g. “genetic fragments”) of Coccidioides sp. per Bowers et al, 2019. qPCR with an R2<0.95 were omitted from downstream analyses and qPCR was repeated.