What are the chances of seeing a Nephrotoma guestfalica in Rotterdam [The Hague]?
Rare
Under 5% of wildlife watchers report a Nephrotoma guestfalica sighting in Rotterdam [The Hague] on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 241st most-seen of the 355 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Nephrotoma guestfalica in Rotterdam [The Hague]?
May and June
In those months about 10% of wildlife watchers report a Nephrotoma guestfalica in Rotterdam [The Hague] on a given day, against under 5% in July to April, the lowest months.
Is Rotterdam [The Hague] the best place to see a Nephrotoma guestfalica?
Yes
Of the 2 cities where we can rate Nephrotoma guestfalica sightings, Rotterdam [The Hague] has the highest daily chance: under 5%. Next come London (United Kingdom, under 5%).
Which relatives of the Nephrotoma guestfalica live in Rotterdam [The Hague]?
Same genus: Nephrotoma
The closest relatives of the Nephrotoma guestfalica that you can see in Rotterdam [The Hague] (genus Nephrotoma, Tiger Crane Flies) are Nephrotoma crocata (about 10%) and Four-Spotted Cranefly (about 10%), with each one's daily chance of a sighting.
Where does the Nephrotoma guestfalica sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Nephrotoma guestfalica is recorded against all the insects logged in Rotterdam [The Hague] (7 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.