Quercus chapmanii
Sarg.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Quercus chapmanii.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
LC · Préoccupation mineure→Stable- Évaluation
- 2015 · v3.1
- Altitude
- – 100 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information available on a quantified population size, though Aizen and Patterson III (1990) report acorn production of Q. chapmanii is known to be high and frequent, as well as exhibiting the least variation in annual crop size. Since this species is known to be widespread and is abundant throughout its range, with high and frequent reproduction of acorns, it is assumed that the population size is high.
Menaces identifiées(3 menaces classées CMP-IUCN)
1_1Housing & urban areasUnknownUnknownOngoing6_1Recreational activitiesUnknownUnknownOngoing7_1_2Supression in fire frequency/intensityUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Quercus chapmanii occurs almost exclusively in Florida, although coastal scrubs extend into adjacent parts of Alabama and Georgia. Though there are no direct threats specific to the species itself, the quality of its habitat faces many threats. Being that scrub community is not particularly pleasing and sits on high and dry ground, this ecosystem and many of its species are rapidly being lost to development. Scrub is also readily damaged by off-road vehicle traffic or even foot traffic, which destroys the delicate ground cover and allows the loose sand to erode. Additionally, scrub is essentially a fire maintained community. Ground vegetation is extremely sparse and leaf fall is minimal, thus reducing the chance of frequent ground fires. Such fires allow for the regeneration of the scrub community which might otherwise succeed to xeric hammock communities.
Habitats préférentiels (classification IUCN)
13_3Marine Coastal/Supratidal - Coastal Sand Dunes★3_4Shrubland - Temperate★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species exists in eight ex situ sites around the world in botanical gardens and arboreta. Additionally, it is categorized as globally secure (G5) by NatureServe.
Usage & commerce (1)Use & Trade — IUCNExpert
3Medicine - human & veterinarysubsistance
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Nearctic
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Tree - small
Références bibliographiques (6)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2015. The IUCN Red List of Threatened Species. Version 2015-4. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 19 November 2015).
- NatureServe. 2012. NatureServe Explorer: An online encyclopedia of life. [web application] Version 7.1. Arlington, Virginia Available at: <a href="http://www.natureserve.org">http://www.natureserve.org</a>.
- Florida Natural Areas Inventory (FNAI). 2010. Guide to the natural communities of Florida: 2010 edition. Florida Natural Areas Inventory, Tallahassee, FL.
- Stein, J., Binion, D. and Acciavatti, R. 2003. <i>Field Guide to Native Oak Species of Eastern North America</i>. United States Department of Agriculture Forest Service.
- Abrahamson, W.G. and Layne J.N. 2003. Long-term patterns of acorn production for five oak species in xeric Florida uplands. <i>Ecology</i> 89(9): 2476-2492.
- Aizen, M.A. and Patterson III, W.A. 1990. Acorn size and geographical range in the North American Oaks. <i>Journal of Biogeography</i> 17(3): 327-332.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Kenny, L. & Wenzell , K.
evaluator
Rivers, M.C.
facilitators
Kenny, L. & Wenzell , K.
Kenny, L. & Wenzell , K. 2015. Quercus chapmanii. The IUCN Red List of Threatened Species 2015: e.T72420232A72420970. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Quercus obtusiloba var. parvifoliaChapm.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).