Hemerobius stigma
In 3 days ~10% in a week ~20%
Hemerobius stigma is a species of brown lacewing in the family Hemerobiidae. It is found in Europe and Northern Asia (excluding China) and North America. The species was introduced to New Zealand to prey on adelgidae growing on pine plantations, and was first noted as being present in the country in 1935, however was not able to be established. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Sierra Nevada National Park | 🇪🇸 Spain | |
| 2 | Wadden Sea National Park | 🇩🇪 Germany |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Dallas | 🇺🇸 United States | |
| 2 | Toronto | 🇨🇦 Canada | |
| 3 | New York City | 🇺🇸 United States | |
| 4 | Los Angeles | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Brown Pine Lacewing sighting in Dallas on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 913th most-seen of the 1412 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
October
In that month about 10% of wildlife watchers report a Brown Pine Lacewing in Dallas on a given day, against under 5% in November to September, the lowest months.
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Brown Pine Lacewing sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Yes
Of the 4 cities where we can rate Brown Pine Lacewing sightings, Dallas has the highest daily chance: under 5%. Next come Toronto (Canada, under 5%) and New York City (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Brown Pine Lacewing is recorded against all the insects logged in Dallas (11 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.
