Table 2 eDNA detection results for each site. At each site, three samples. Each extracted sample was then used in six qPCR replicates. All qPCR results were divided into three categories: (i) positive, + (with quantifiable eDNA concentration), (ii) below limit of quantification, bq (Cq = 37.72—44.99), and (iii) non-detect, nd (Cq 45 or No amplification). The concentration of eDNA was expressed as copies/mL.
Site | eDNA detection* | eDNA concentration (copies/mL) | |
|---|---|---|---|
Mean | SD | ||
A | nd | – | – |
B | bq | – | – |
C | nd | – | – |
D | nd | – | – |
E | bq | – | – |
F | + | 531.3 | 8.79 |
G | + | 4.7 | 0.42 |
H | nd | – | – |
I | + | 458.4 | 10.15 |
J | nd | – | – |
K | nd | – | – |
L | + | 5.3 | 3.15 |
M | + | 3.3 | 0.11 |
N | nd | – | – |