A DNA barcode is a short, standardised stretch of genes that works like a fingerprint — enough to tell one species from another. Below is the molecular trace Celtis tenuifolia has left across the world's sequence archives.
At a glance
DNA specimens3
Marker genes3
GenBank sequences4
eDNA detections3
Countries1
The DNA barcodea real sequence read deposited for this species
★ the standard DNA barcode for this group — the short region actually read to tell this species apart. The rest are extra genes sequenced along the way.
★rbcL3★rbcLa★ITS1
plant barcodefungal barcode
08Occurrence & distribution
Record type1 061 records
Wild obs. + sensor511
Museum / vouchered544
Cultivated / captive4
Fossil1
Other1
Range
Area of Occupancy AOO2 924 km²
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy71% within 1 km
≤100 m 278≤1 km 30≤10 km 15>10 km 109
432 georeferenced · 79 without coordinates
Open the mapobservation + sensor511
Museum / Voucheredphysical evidence
Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.
Coordinate accuracy54% within 1 km
≤100 m 30≤1 km 123≤10 km 101>10 km 29
283 georeferenced · 261 without coordinates
Open the institutions mapphysical evidence544
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Coordinate accuracy100% within 1 km
≤1 km 2
2 georeferenced · 2 without coordinates
Open the mapnot free-living4
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
10Collections & institutions
Holding institutions45 of 69 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Bloomington, US
73
Ann Arbor, US
40
Bangkok, TH
37
Chongqing Museumlocation not on record
32
Philadelphia, US
29
Tuscaloosa, US
26
Bronx, US
21
Fayetteville, US
18
Chapel Hill, US
16
GAlocation not on record
13
Knoxville, US
12
Museo civico La Terra e l'Uomo di Crocetta del Montellolocation not on record
10
Austin, US
9
DOI/NPS, Mississippi National River & Recreation Arealocation not on record
9
Jena Microbial Resource Collectionlocation not on record
9
Little Rock, US
9
Lord Fairfax Community Collegelocation not on record
8
Tall Timbers Research Stationlocation not on record
7
BAYLUlocation not on record
7
AUAlocation not on record
7
Valdosta State Universitylocation not on record
7
Museum of the Rockieslocation not on record
7
Columbia, US
7
College Park, US
6
Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record
6
Saint Louis, US
6
Williamsburg, US
5
Fairfax, US
4
Clemson, US
4
Mississippi State, US
3
Chadron, US
3
Western Carolina Universitylocation not on record
3
Burlington, US
3
West Virginia Wesleyan Collegelocation not on record
3
University of Stellenboschlocation not on record
3
Richmond, US
3
China Agricultural Universitylocation not on record
3
Dekalb, US
3
Riverside, US
2
Northridge, US
2
EL PASO, US
2
US
2
Fort Worth, US
2
Edmonton, CA
2
Chicago, US
2
Johnson City, US
2
Brookings, US
2
Centre for Biodiversity Genomicslocation not on record
2
Conway, US
2
Baltimore, US
2
Wlocation not on record
1
Walla Walla, US
1
Audubon Society -- Silver Bluff Audubon Center and Sanctuarylocation not on record
1
Institut de Biologia Evolutiva, (CSIC-UPF)location not on record
1
Denver, US
1
Whitewater, US
1
Millersville, US
1
Russellville, US
1
Weymouth Woods Sandhills Nature Preservelocation not on record
1
Minia, EG
1
Oskarshamn, SE
1
McWane Science Centerlocation not on record
1
Flagstaff, US
1
Jackson, US
1
San Angelo, US
1
Canadian Department of Agriculturelocation not on record
1
Staten Island, US
1
University of Tennessee at Chattanoogalocation not on record
1
Elikins, US
1
69 institutions · 514 of 544 vouchered records shown · 30 without an institution code
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
09Environmental DNA3 detections
Where the DNA of Celtis tenuifolia was picked up in samples of water, soil or air — nobody saw the organism, only its DNA left behind. A trace is a clue that the species was near, not a confirmed sighting.
Signal
Detections DNA found3
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 3 detections have coordinates
Open the map1 country0
natural openings on wooded slopecracks in open alvar pavement with Juniperou…
How strong is each trace?
DNA read depthRead counts were not reported for this species — the map shows presence only, not how strong each trace was.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median18.8 °C 18.8–18.8
Seasonal swing summer↔winter28.5 °C
Max temp (day)24.1 °C
Min temp (night)14.1 °C
Precipitation88.3 mm/mo
Air humidity58.2 %
Moisture balance-61.4 mm/mo
Vapour deficit908 Pa
Wind speed3.30 m/s
Cloud cover41.9 %
CHELSA 1981–2010, ~9 km grid, at location & month of 2 detection points · median with p10–p90 · reflects where sampling happened, not only the true niche
How to read this: each dot is one detection of this species' DNA in an environmental sample. The confidence meter weighs how many independent studies and places back up the signal — one detection in one study is a hint; many across several studies is solid. Records dated before 2008 (when eDNA methods began) are treated as likely mislabeled and left off the map.