References and sources

Husbandry guidance in HerpDesk Manager is drawn from published, peer-reviewed and professional-body sources rather than anecdote. Every species entry records the sources it was derived from, and each source is listed here in full.

Bibliography

Loading references…

Ferguson Zones explained

Species are grouped by the ultraviolet index they naturally seek out. Provide a gradient so an animal can move in and out of the irradiated zone.

Zone 1

UVI 0 – 0.7

Crepuscular or shade dweller.

Basking-zone maximum ultraviolet index 0.7.

Zone 2

UVI 0.7 – 1.0

Partial sun / occasional basker.

Basking-zone maximum ultraviolet index 1.1.

Zone 3

UVI 1.0 – 2.6

Open or partial sun basker.

Basking-zone maximum ultraviolet index 2.9.

Zone 4

UVI 2.6 – 3.5

Mid-day sun basker.

Basking-zone maximum ultraviolet index 7.4.

Dangerous Wild Animals Act 1976 — reptiles

HerpDesk Manager flags animals in My Collection that appear in the reptile section of the Schedule to the Dangerous Wild Animals Act 1976, as substituted for England and Wales by S.I. 2007/2465 and for Scotland by S.S.I. 2008/302. Keeping a listed animal in Great Britain normally requires a licence from your local authority. Keepers outside the UK can switch these flags off in My Collection.

  • Alligatoridae — alligators and caimans (all species)
  • Crocodylidae — crocodiles and the false gharial (all species)
  • Gavialidae — the gharial (all species)
  • Elapidae — cobras, mambas, kraits, coral snakes and the Australian elapids (all species)
  • Hydrophiidae — sea snakes (all species)
  • Viperidae — adders, vipers, rattlesnakes and pit vipers (all species)
  • Helodermatidae — Gila monster and beaded lizards (all species)
  • Atractaspididae — the genus Atractaspis (burrowing asps / stiletto snakes)
  • Colubridae — the genera Malpolon and Thelotornis, plus Dispholidus typus, Rhabdophis subminiatus, Rhabdophis tigrinus, Elapomorphus lemniscatus, Philodryas olfersii, Tachymenis peruviana and Xenodon severus

Guidance only — always confirm licensing requirements with your local authority.

Read the Schedule on legislation.gov.uk

Biome codes

01
Tropical and subtropical moist broadleaf forests
02
Tropical and subtropical dry broadleaf forests
03
Tropical and subtropical coniferous forests
04
Temperate broadleaf and mixed forests
05
Temperate coniferous forests
06
Boreal forests / taiga
07
Tropical and subtropical grasslands, savannas and shrublands
08
Temperate grasslands, savannas and shrublands
09
Flooded grasslands and savannas
10
Montane grasslands and shrublands
11
Tundra
12
Mediterranean forests, woodlands and scrub
13
Deserts and xeric shrublands
14
Mangroves

Microhabitat codes

A
Fossorial
B
Leaf litter
C
Forest floor
D
Rocks, crevices or burrows
E
Foliage or shrubs
F
Grassland or savanna
G
Semi-arboreal
H
Arboreal
I
Riparian or wetlands
J
Aquatic

Species information is general guidance only. Individual requirements vary with age, health, reproductive status, enclosure design, season and professional veterinary advice. HerpDesk Manager is a record-management tool. It does not provide veterinary diagnosis or treatment advice. Always contact a suitably qualified veterinary surgeon about the health of an animal.