Amblyrhynchus cristatus   Bell, 1825

Marine iguana

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Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

| Squamata | Iguanidae

Environment: milieu / climate zone / depth range / distribution range Ecología

Asociado a arrecife; rango de profundidad 0 - 12 m (Ref. 2658).  Tropical; 10°C - 36°C (Ref. 2620); 1°N - 2°S, 92°W - 89°W

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Introducciones

Southeast Pacific: Galapagos Islands. IUCN: Amblyrhynchus cristatus albemarlensis, Vu B2ab(iii)c(iv); Amblyrhynchus cristatus hassi, Vu B2ac(iv); Amblyrhynchus cristatus mertensi, En A2ce; C2b; Amblyrhynchus cristatus nanus, En A2b; Amblyrhynchus cristatus sielmanni, Vu B2ac(iv); and Amblyrhynchus cristatus venustissimus, Vu B2ac(iv) (Ref. 89710).

Length at first maturity / Tamaño / Peso / Age

Maturity: Lm ?  range ? - ? cm Max length : 130 cm TL macho / no sexado; (Ref. 2621); 60 cm TL (female); peso máximo publicado: 1.5 kg (Ref. 2621)

Biología     Glosario (por ej. epibenthic)

Weight ranges from 500 to 1,500 g (Ref. 2621). Ectothermic (Ref. 2648). Prefers temperatures between 35° to 37°C (Ref. 2659). Lives in colonies where shallow reefs occur with extensive intertidal zone and rocky coastline with 2 to 5 m above sea level. Lays eggs in softer substrates (Ref. 2623). Sleeps on the coastline or up on mangrove trees. Exhibits subtidal and intertidal feeding (Ref. 2650). Naturally dives at depths 1.5 to 5 m for 5 to 10 minutes (Ref. 2656) but can descend to 12 m for about 30 minutes (Ref. 2658).

Life cycle and mating behavior Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva

Exhibits lekking during mating season (Ref. 2652). Nesting season is from January to February. Males defend mating territories for 3 months during annual breeding season. Females lay up to 6 eggs in burrows 30 to 80 cm deep in sand or volcanic ash (Ref. 2661). Embryo development takes place at temperatures from 28° to 30°C (Ref. 2659).

Main reference Referencias | Coordinador | Colaboradores

Roy, K. 2000. (Ref. 2618)

IUCN Red List Status (Ref. 130435)

  Vulnerable, ver lista roja de la UICN (VU) (A2abce+4abce); Date assessed: 01 December 2019

CITES status (Ref. 108899)

Appendix II: International trade monitored

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Herramientas

E-book | Guía de campo

Más información

Países
Áreas FAO
Ecosistemas
Ocurrencias, apariciones
Introducciones
Stocks
Ecología
Dieta
componentes alimenticios
Nombres comunes
Sinónimos
Despredadores
Reproducción
Madurez
Puesta
Fecundidad
Huevos
Egg development
Age/Size
Crecimiento
Length-weight
Length-length
Morfología
Larva
Abundancia
Referencias
Mass conversion
Colaboradores
Imágenes

Fuentes de Internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Árbol de la vida | Wikipedia (Go, búsqueda) | Expediente Zoológico

Estimates based on models

Preferred temperature (Ref. 115969): 23.5 - 24.6, mean 23.7 (based on 16 cells).
Resiliencia (Ref. 69278): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (K=0.74-1.52; tm=5.5).
Vulnerability (Ref. 71543): Low to moderate vulnerability (35 of 100).
Price category (Ref. 80766): Unknown.