Table 1 Sampling site, geographic location, sampling date, and number of guppy males analyzed.
Date of samplinga/number of guppy males | ||||||
|---|---|---|---|---|---|---|
Site label | Sampling site detail | Latitude/longitude | 1st | 2nd | 3rd | 4th |
IRN | Natural spring named Iri-nuka | 26°17’29.4"N 127°47’57.5"E | Apr. 18 | May 17 | May 30 | Aug. 23 |
10 | 10 | 10 | 10 | |||
OYM | Small river in Taro farmland of Oyama | 26°16’49.9"N 127°44’37.4"E | Apr. 4 | May 16 | May 30 | Aug. 23 |
10 | 5 | 10 | 10 | |||
CHB | Chibu river | 26°15’24.5"N 127°45’58.5"E | Apr. 4 | May 17 | May 30 | Aug. 23 |
10 | 10 | 9 | 10 | |||
SNB | Artificial pond in Senbaru | 26°15’02.9"N 127°45’58.9"E | Apr. 18 | May 17 | May 30 | Sep. 6 |
10 | 10 | 10 | 10 | |||
URN | Makiminato river at Uranishi | 26°14’57.0"N 127°44’09.8"E | Apr. 4 | May 16 | May 31 | Aug. 23 |
10 | 10 | 10 | 6 | |||
OPC | Artificial pond in Okinawa Prefectural Plant Protection Center | 26°12’24.6"N 127°43’10.8"E | Apr. 18 | May 16 | May 31 | Aug. 23 |
10 | 10 | 10 | 10 | |||
TMY | Noha river side at Tomoyose | 26°10’04.4"N 127°43’12.6"E | Apr. 18 | May 16 | May 31 | Aug. 23 |
10 | 11 | 10 | 9 | |||
NSZ | Artificial river in Nishizaki reclaimed land | 26°08’32.0"N 127°39’12.7"E | Apr. 4 | May 16 | May 31 | Aug. 23 |
10 | 9 | 6 | 10 | |||