Completed
Eastern Cottontail
Sylvilagus floridanus
Silhouette: T. Michael Keesey · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderLagomorpha (Lagomorphs)
- FamilyLeporidae (Hares and Rabbits)
- GenusSylvilagus (Cottontail Rabbits)
- SpeciesSylvilagus floridanus (Eastern Cottontail)
In 3 days ~40% in a week ~70%
209 Verified sightings at Portland
355 In all 7 parks From 2019 to 2026
June Best month
🌅 Crepuscular When it's spotted
About the Eastern Cottontail
The eastern cottontail (Sylvilagus floridanus) is a species of rabbit in the family Leporidae. It is the most widespread and abundant rabbit species in North America, inhabiting a wide range that extends from southern Canada throughout most of the United States and into parts of Mexico, Central America, and the northern regions of South America. Known for its distinctive fluffy white tail, which resembles a cotton ball and gives the species its common name, the eastern cottontail typically inhabits open fields, meadows, and brushy areas where it can easily find cover and food. It is a primarily herbivorous, crepuscular mammal that feeds on grasses, herbs, twigs, and bark, and plays an important role in the ecosystem as prey for a variety of predators including foxes, hawks, and owls. Due to its adaptability to human-altered landscapes such as suburban and agricultural areas, the eastern cottontail has maintained stable population levels and is not considered threatened. It is also well known for its high reproductive rate, with females capable of producing multiple large litters annually, which contributes to its widespread presence.
Sylvilagus floridanus is a member... Wikipedia →
Sounds
Recording0:07
United States · 2025
© tigerj · iNaturalist · CC BY-NC 4.0
Recording0:06
United States · 2026
© apolloslibrarian · iNaturalist · CC BY-NC 4.0
Recent sightings of Eastern Cottontail in Portland
LIVEiNaturalistGlobal Distribution
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Point Pelee National Park | 🇨🇦 Canada | |
| 2 | Shenandoah National Park | 🇺🇸 United States | |
| 3 | Great Smoky Mountains National Park | 🇺🇸 United States | |
| 4 | Badlands National Park | 🇺🇸 United States | |
| 5 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | |
| 6 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | |
| 7 | Great Bear Rainforest | 🇨🇦 Canada |
Cities Where Found
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Boston | 🇺🇸 United States | |
| 2 | Seattle | 🇺🇸 United States | |
| 3 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 4 | Turin | 🇮🇹 Italy | |
| 5 | Detroit | 🇺🇸 United States | |
| 6 | Chicago | 🇺🇸 United States | |
| 7 | Montreal | 🇨🇦 Canada | |
| 8 | Toronto | 🇨🇦 Canada | |
| 9 | Dallas | 🇺🇸 United States | |
| 10 | Washington | 🇺🇸 United States |
Zoos & Centres Where Found
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Sedgwick County Zoo | 🇺🇸 United States | |
| 2 | ZooAmerica | 🇺🇸 United States | |
| 3 | Ralph Perkins II Wildlife Center and Woods Garden | 🇺🇸 United States | |
| 4 | Dallas World Aquarium | 🇺🇸 United States |
Closest Relatives at Portland
Before you go
What are the chances of seeing an Eastern Cottontail in Portland?
Possible
About 20% of wildlife watchers report an Eastern Cottontail sighting in Portland on a given day, based on 209 verified sightings from GBIF citizen-science data. It is the 9th most-seen of the 27 mammals we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see an Eastern Cottontail in Portland?
June and July
In those months about 30% of wildlife watchers report an Eastern Cottontail in Portland on a given day, against under 5% in November, the lowest month. Those are among Portland's driest months, with about 35 mm of rain a month against 250 mm in December.
What time of day is best to see an Eastern Cottontail?
Between 5 and 8 pm
Across all the parks we cover, that three-hour window holds the most Eastern Cottontail sightings with a recorded time, and about half of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Portland the best place to see an Eastern Cottontail?
16th of 25
Of the 25 cities where we can rate Eastern Cottontail sightings, Portland ranks 16th at about 20%. The best odds are in Boston (United States, about 70%), Seattle (United States, about 50%) and Minneapolis [Saint Paul] (United States, about 50%).
Where does the Eastern Cottontail sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Eastern Cottontail is recorded against all the mammals logged in Portland (209 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.
