Cozumel fox
The Cozumel fox is an undescribed species of fox in the genus Urocyon, which is apparently close to extinction or even already extinct. It is (or was until recently) found on the island of Cozumel, Mexico.[1] The last reported sighting was in 2001, but surveys focusing on this species have not yet been carried out.[1][2] The Cozumel fox, which has not been scientifically described to date, is a dwarf form like the island fox but slightly larger, being up to three-quarters the size of the gray fox.[2] It had been isolated on the island for at least 5,000–13,000 years, and probably far longer. This would indicate that the colonization of the island of Cozumel by Urocyon predates that of humans.[2]
References
- ↑ 1.0 1.1 Cuarón, Alfredo D.; Martinez-Morales, Miguel Angel; McFadden, Katherine W.; Valenzuela, David; & Gompper, Matthew E. (2004). "The status of dwarf carnivores on Cozumel Island, Mexico". Biodiversity and Conservation 13 (2): 317–331. doi:10.1023/B:BIOC.0000006501.80472.cc.
- ↑ 2.0 2.1 2.2 Gompper, M. E.; Petrites, A. E. & Lyman, R. L. (2006). "Cozumel Island fox (Urocyon sp.) dwarfism and possible divergence history based on subfossil bones". Journal of Zoology 270 (1): 72–77. doi:10.1111/j.1469-7998.2006.00119.x.
|
---|
| | | True dogs | |
- Side-striped Jackal (Canis adustus)
- Golden Jackal (Canis aureus)
- Himalayan Wolf ("Canis himalayaensis")
- Indian Wolf (Canis indica or Canis pallipes)
- Coyote (Canis latrans)
- Gray Wolf (Canis lupus)
- Red Wolf (Canis rufus)
- Black-backed Jackal (Canis mesomelas)
- Ethiopian Wolf (Canis simensis)
|
---|
| | |
---|
| Lycaon |
- African Wild Dog (Lycaon pictus)
|
---|
| | |
---|
| Cerdocyon |
- Crab-eating Fox (Cerdocyon thous)
|
---|
| Lycalopex |
- Culpeo (Lycalopex culpaeus)
- Darwin's Fox (Lycalopex fulvipes)
- South American Grey Fox (Lycalopex griseus)
- Pampas Fox (Lycalopex gymnocercus)
- Sechura Fox (Lycalopex sechurae)
- Hoary Fox (Lycalopex vetulus)
|
---|
| Chrysocyon |
- Maned Wolf (Chrysocyon brachyurus)
|
---|
| |
- Bush Dog (Speothos venaticus)
|
---|
|
---|
| True foxes | Alopex |
- Arctic fox (Alopex lagopus)
|
---|
| |
- Red Fox (Vulpes vulpes)
- Swift Fox (Vulpes velox)
- Kit Fox (Vulpes macrotis)
- Corsac Fox (Vulpes corsac)
- Cape Fox (Vulpes chama)
- Pale Fox (Vulpes pallida)
- Bengal Fox (Vulpes bengalensis)
- Tibetan Fox (Vulpes ferrilata)
- Blanford's Fox (Vulpes cana)
- Rüppell's Fox (Vulpes rueppelli)
- Fennec (Vulpes zerda)
|
---|
| | |
---|
|
---|
| Basal Caninae | Otocyon |
- Bat-eared Fox (Otocyon megalotis)
|
---|
| |
- Raccoon Dog (Nyctereutes procyonoides)
|
---|
|
---|
| Category |
|