Herptiles

Podocnemis unifilis

Yellow-headed Sideneck

Podocnemis unifilis (Troschel, 1848)
Vulnerable (IUCN)

Basic info

Common names
  • Yellow-spotted Amazon River Turtle
  • Yellow-headed Sideneck
Species namePodocnemis unifilis
Scientific namePodocnemis unifilis Troschel, 1848
Taxonomy
Animalia
Chordata
Testudines
Podocnemididae
Podocnemis unifilis

Further Reading

Temperatures & Season

Day time temperatures

Background summer26 - 28 °F
Background winter24 - 26 °F
Basking spot30 - 35 °F

Night time temperatures

Background summer22 - 24 °F
Background winter10 - 15 °F

Season

Winter treatmentcooling
Photoperiod12 hours

Microhabitats

Microhabitats are specific small habitats that an organism inhabits within its broader environment. These can vary greatly depending on the species and can give us insights into the preferred living conditions of each reptile. Understanding these microhabitats can be key to providing the correct care for these animals in captivity.

  • Grassland or savanna
    Grassland or savanna

Ferguson Zones

Ferguson Zones are a way to classify the amount of UV light that reptiles are exposed to in their natural habitats. These zones help us understand and replicate their natural light conditions in captivity, promoting the health and wellbeing of the reptiles. Below, we detail the specific Ferguson Zones of the Chinese Water Dragon, along with recommendations for replicating these conditions

The Ferguson Zones in which the Yellow-headed Sideneck has been placed has been chosen based upon an assessment of its typical basking behaviour and likely microhabitat in the wild.

2
Partial sun or occasional basker
UVI range avarage: 0.7-1, UVI max recorded: 1.1-3
3
Open or partial sun basker
UVI range avarage: 1-2.6, UVI max recorded: 2.9-7.4

Recommended lighting methods in captivity

Shade method

This method provides low-level 'background' UV at levels matching the Ferguson Zone Range, over a large portion of the enclosure. The highlighted area in the table below represents this range for the Yellow-headed Sideneck.

1
2
3
4
1
2
3

Sunbeam method

This method uses the 'Max UVI Recorded' value as a guide for the upper limit of the UVB gradient in captivity. This maximum should be the highest level which a Yellow-headed Sideneck can obtain at its closest approach to its UVB lamp. The highlighted area in the table below represents this range for the Yellow-headed Sideneck.

1
2
3
4
5
6
7
8
9

More in-depth information about Ferguson zones can be found here: https://jzar.org/jzar/article/view/150

Community collected distribution (4058 occurrences)

Biomes

These are the biomes the Yellow-headed Sideneck was found in. Click here to learn more about terrestrial ecoregions and biomes.

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References

  1. Baines, F.M., Chattell, J., Dale, J., Garrick, D., Gill, I., Goetz, M., Skelton, T. and Swatman, M. 2016. How much UVB does my reptile need? The UV-Tool, a guide to the selection of UV lighting for reptiles and amphibians in captivity. Journal of Zoo and Aquarium Research. 4, 1 (Jan. 2016), 42–63. DOI:https://doi.org/10.19227/jzar.v4i1.150.
  2. Podocnemis unifilis Troschel, 1848 in GBIF Secretariat (2021). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org
  3. Troschel, F. H. Amphibien. In: M.R. Schomburgk. Reisen in Britisch-Guiana in den Jahren 1840-44. Im Auftrage Sr. Majestät des Königs von Preussen ausgeführt. Theil 3. Versuch einer Zusammenstellung der Fauna und Flora von British-Guiana.
  4. iNaturalist. Available from https://www.inaturalist.org
This website is created by Jefrim Keijzer | All species