Brown Rat溝鼠Rattus norvegicus(Berkenhout, 1769)
Terrestrial
Taiwan's Red List rates it Nationally Least Concern. Worldwide, the IUCN Red List rates it Least Concern.
Records
605 records2012–2017
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605 records, most often in October.
Show the numbers
| Month | Records |
|---|---|
| January | 40 |
| February | 30 |
| March | 22 |
| April | 32 |
| May | 53 |
| June | 41 |
| July | 57 |
| August | 75 |
| September | 54 |
| October | 80 |
| November | 54 |
| December | 67 |