Labord's chameleon

Last updated

Labord's chameleon
FurciferLabordi.jpg
male
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Iguania
Family: Chamaeleonidae
Genus: Furcifer
Species:
F. labordi
Binomial name
Furcifer labordi
(Grandidier, 1872)
Furcifer labordi distribution.png
Synonyms [2]

Labord's chameleon (Furcifer labordi) is a species of chameleon, a lizard in the family Chamaeleonidae. The species is endemic to dry and deciduous forests, including spiny forests, in lowlands of western Madagascar. It is considered vulnerable because of ongoing habitat loss. [1]

Contents

Etymology

The specific name, labordi, is in honor of French adventurer Jean Laborde. [3] [4]

Life cycle

Male above, female below Furcifer labordi 64504273.jpg
Male above, female below

F. labordi is the only chameleon confirmed to typically–but not always–have a one-year life cycle with adults dying after having bred (they are semelparous), [5] [6] although there are indications that this often also is the case for some other related species, for example F. antimena , F. campani and F. lateralis . [7]

The shortest lifespan after hatching in F. labordi is found in certain populations living in the most arid regions of the species' range. [5] [6] In these, the eggs hatch synchronously at the start of the wet season in November, just after the first rains. Their initial growth after hatching is rapid, and adulthood is reached by January, at which time they breed. Between late January and late March, females deposit the eggs in the ground which will hatch the next wet seasons, and all adults die. [5] [6] In such populations, they live for only about 4 to 5 months after hatching, making it the shortest lifespan ever recorded for a tetrapod vertebrate. [5] [6] [8]

In certain other populations that inhabit less harsh habitats with higher rainfall, hatchlings emerge from the eggs up to about one month earlier, and lifespan after hatching typically is 6 to 9 months. [6] They take longer to reach maturity after hatching and some females may breed twice in a wet season (they are not strictly semelparous). [6] Exceptionally, females in such regions may even survive through a dry season and into the following breeding seasons, thus living well past one year after hatching. [6] In contrast, males compete heavily for mating rights, often fighting other males and sometimes not feeding for days when guarding a female, and in the wild they consistently die after a breeding season. When instead kept in captivity and prevented from partaking in the strenuous competition for mating rights, males show similar lifespans as females, sometimes also exceeding one year after hatching. [6]

Related Research Articles

<span class="mw-page-title-main">Chameleon</span> Family of reptiles

Chameleons or chamaeleons are a distinctive and highly specialized clade of Old World lizards with 200 species described as of June 2015. The members of this family are best known for their distinct range of colors, being capable of shifting to different hues and degrees of brightness. The large number of species in the family exhibit considerable variability in their capacity to change color. For some, it is more of a shift of brightness ; for others, a plethora of color-combinations can be seen.

<span class="mw-page-title-main">Veiled chameleon</span> Species of reptile

The veiled chameleon is a species of chameleon native to the Arabian Peninsula in Yemen and Saudi Arabia. Other common names include cone-head chameleon, Yemen chameleon, and Yemeni chameleon. They are born pastel green and without their distinctive casques on their head. They grow this as well as become more colorful as they mature. They are known for their variable color changes due to a variety of factors, including to show aggression, social status, reproduction, and stress. Females live around five years and males live for around eight and they breed a few times a year.

<span class="mw-page-title-main">Panther chameleon</span> Species of lizard

The panther chameleon is a species of chameleon found in the eastern and northern parts of Madagascar in a tropical forest biome. Additionally, it has been introduced to Réunion and Mauritius, as well as the state of Florida within the United States.

<span class="mw-page-title-main">Yellow-legged buttonquail</span> Species of bird

The yellow-legged buttonquail is a buttonquail, one of a small family of birds which resemble, but are unrelated to, the true quails. This family is peculiar in that the females are larger and more colourful than the males and are polyandrous.

<span class="mw-page-title-main">Parson's chameleon</span> Species of lizard

Parson's chameleon is a species of chameleon in the family Chamaeleonidae that is endemic to eastern and northern Madagascar. It is found from lowlands to an altitude of 1,195 m (3,920 ft) above sea level and mainly inhabits humid primary forest, but can also occur in disturbed habitats with trees. For a chameleon, it is very large, long-lived and slow-reproducing.

<span class="mw-page-title-main">Malagasy giant chameleon</span> Species of reptile

The Malagasy giant chameleon or Oustalet's chameleon is a large species of chameleon which is native to entire Madagascar, but also has been introduced near Nairobi in Kenya and in Miami-Dade County in the United States. It occurs in a wide range of habitats, even among degraded vegetation within villages, but is relatively rare in the interior of primary forest.

<span class="mw-page-title-main">Jewelled chameleon</span> Species of lizard

The jeweled chameleon, also commonly known as Campan's chameleon or the Madagascar forest chameleon, is a species of lizard in the family Chamaeleonidae. The species is endemic to the central highlands of Madagascar, where it is threatened by bush fires and habitat loss.

<span class="mw-page-title-main">Lesser chameleon</span> Species of lizard

The lesser chameleon or minor chameleon is a species of lizards in the family Chamaeleonidae. It is endemic to Madagascar.

<i>Agama agama</i> Species of lizard

The common agama, red-headed rock agama or rainbow agama is a species of lizard from the family Agamidae found in most of sub-Saharan Africa. To clear up historical confusion based on Linnaeus and other authors, Wagner, et al. (2009) designated a neotype for the species, using a previously described specimen from Cameroon in the collection of the Zoologisches Forschungsmuseum Alexander Koenig in Bonn. The species name was formerly applied to a paraphyletic collection of taxa, and mitochondrial DNA analysis of various populations indicates they represent separate species., Consequently, three former subspecies A. a. africana, A. a. boensis, and A. a. mucosoensis are now considered separate species, and A. a. savattieri is considered synonymous with A. africana.

Semelparity and iteroparity are two contrasting reproductive strategies available to living organisms. A species is considered semelparous if it is characterized by a single reproductive episode before death, and iteroparous if it is characterized by multiple reproductive cycles over the course of its lifetime. Iteroparity can be further divided into continuous iteroparity and seasonal iteroparity Some botanists use the parallel terms monocarpy and polycarpy.

<span class="mw-page-title-main">Rhinoceros chameleon</span> Species of lizard

The rhinoceros chameleon is a species of chameleon that gets its common name from its horn-like nose which is most prominent in males. It is endemic to dry forests in Madagascar.

<span class="mw-page-title-main">Angel's chameleon</span> Species of lizard

The Angel's chameleon, initially described as Chamaeleo angeli, is a species of chameleon, a lizard in the family Chamaeleonidae. The species is endemic to Madagascar, and was originally described by Édouard-Raoul Brygoo and Charles Antoine Domergue in 1968.

<span class="mw-page-title-main">Two-banded chameleon</span> Species of lizard

Furcifer balteatus, also known as the two-banded chameleon or the rainforest chameleon, is a species of chameleon that is endemic to Madagascar. It was described by André Marie Constant Duméril and Gabriel Bibron in 1851.

<span class="mw-page-title-main">Carpet chameleon</span> Species of lizard

The carpet chameleon, also known as the jewel chameleon or white-lined chameleon, is a species of chameleon that is endemic to eastern Madagascar. It is a relatively small chameleon and especially females tend to have bright markings in many colours, whereas males are mostly green and whitish or green and yellowish.

<span class="mw-page-title-main">Antimena chameleon</span> Species of lizard

The Antimena chameleon is a species of chameleon that is endemic to southwest Madagascar. It was initially described by French naturalist Alfred Grandidier in 1872.

<span class="mw-page-title-main">Petter's chameleon</span> Species of lizard

The Petter's chameleon is a species of chameleon, which is endemic to northern Madagascar. Furcifer petteri was initially described as the subspecies Chamaeleo willsii petteri by Édouard-Raoul Brygoo and Charles Domergue in 1966, but later transferred to the genus Furcifer and given full species status by Frank Glaw and Miguel Vences in 1994.

<i>Furcifer timoni</i> Species of lizard

Furcifer timoni is a species of chameleon, a lizard in the family Chamaeleonidae. The species is endemic to Madagascar.

<i>Furcifer verrucosus</i> Species of lizard

Furcifer verrucosus, also known as the warty chameleon, spiny chameleon or crocodile chameleon, is a species of reptile endemic to Madagascar. It was first described by Georges Cuvier in 1829.

<span class="mw-page-title-main">Voeltzkow's chameleon</span> Species of lizard

Voeltzkow's chameleon is a species of chameleon that is endemic to Madagascar. The species was described by Oskar Boettger in 1893, from an adult male specimen collected by A. Voeltzkow.

<i>Furcifer viridis</i> Species of lizard

Furcifer viridis, the green chameleon, is a species of chameleon found widely in forest, scrub and grasslands in western and northern Madagascar. Females are up to 19 cm (7.5 in) in total length and typically mottled or banded in pinkish and green, whereas males are up to 28 cm (11 in) in total length are mostly greenish, typically with pale edging to their mouth and a pale horizontal stripe along the middle of their body. It was formerly considered a part of F. lateralis, but was recognized as a separate species in 2012.

References

  1. 1 2 Jenkins, R.K.B.; Andreone, F.; Andriamazava, A.; Anjeriniaina, M.; Brady, L.; Glaw, F.; Griffiths, R.A.; Rabibisoa, N.; Rakotomalala, D.; Randrianantoandro, J.C.; Randrianiriana, J.; Randrianizahana , H.; Ratsoavina, F.; Robsomanitrandrasana, E. (2011). "Furcifer labordi". IUCN Red List of Threatened Species . 2011: e.T8765A12929754. doi: 10.2305/IUCN.UK.2011-2.RLTS.T8765A12929754.en . Retrieved 19 November 2021.
  2. "Furcifer labordi ". The Reptile Database. www.reptile-database.org.
  3. Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN   978-1-4214-0135-5. (Furcifer labordi, p. 149).
  4. Grandidier A (1872). "Descriptions de quelques Reptiles nouveaux découverts à Madagascar en 1870 ". Annales des Sciences Naturelles, Cinquième Série [Fifth Series], Zoologie et Paléontologie15 (20): 6–11. ("Chamæleo Labordi ", new species, p. 7). (in French).
  5. 1 2 3 4 Karsten, Kristopher B.; Andriamandimbiarisoa, Laza N.; Fox, Stanley F.; Raxworthy, Christopher J. (2008-06-30). "A unique life history among tetrapods: An annual chameleon living mostly as an egg". Proceedings of the National Academy of Sciences. 105 (26): 8980–8984. Bibcode:2008PNAS..105.8980K. doi: 10.1073/pnas.0802468105 . ISSN   0027-8424. PMC   2449350 . PMID   18591659.
  6. 1 2 3 4 5 6 7 8 Eckhardt, Falk; Kappeler, Peter M.; Kraus, Cornelia (2017). "Highly variable lifespan in an annual reptile, Labord's chameleon (Furcifer labordi )". Scientific Reports. 7 (1): 11397. Bibcode:2017NatSR...711397E. doi:10.1038/s41598-017-11701-3. PMC   5595997 . PMID   28900276.
  7. Eckhardt, Falk (2019), A short story: senescence in an annual reptile, Labord's chameleon (Furcifer labordi), University of Göttingen
  8. Davies, Ella (2011-02-21). "Labord's chameleons of Madagascar live fast, die young". BBC Earth News. Retrieved 2017-09-28.