Hypanus americanus

Superorder: Batoidea

Subclass: Elasmobranchii

Order: Myliobatiformes

Family: Dasyatidae

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External references for this species:

IUCN Red List

Traits

Length

Name Value Standard ValueType Sex Location Reference
Lmat50 70 cm DW raw_value Female Veracruz-Gulf of Mexico gabrielaaguilar2007
Lmat50 58 cm DW raw_value Male Veracruz-Gulf of Mexico gabrielaaguilar2007
Lmax-observed 132 cm DW raw_value Female Veracruz-Gulf of Mexico gabrielaaguilar2007
Lmax-observed 89 cm DW raw_value Male Veracruz-Gulf of Mexico gabrielaaguilar2007
Lbirth 30 cm DW raw_value Pooled Veracruz-Gulf of Mexico gabrielaaguilar2007

Reproduction

Name Value Standard ValueType Sex Location Reference
Breeding February-March Month Female Veracruz-Gulf of Mexico gabrielaaguilar2007
Uterine fecundity 3 Year mean Female Veracruz-Gulf of Mexico gabrielaaguilar2007

Relationships

Name Value Standard ValueType Sex Location Reference
a 3.5e-05 Coefficient Pooled Veracruz-Gulf of Mexico gabrielaaguilar2007
b 2.98 Coefficient Pooled Veracruz-Gulf of Mexico gabrielaaguilar2007

Growth

Name Value Standard ValueType Sex Location Reference
Linf 108.59 cm raw_value Female Campeche hernandezlazo2012
Linf 62.69 cm raw_value Male Campeche hernandezlazo2012
Linf 111.11 cm raw_value Pooled Campeche hernandezlazo2012
Linf 121.71 cm raw_value Female Campeche hernandezlazo2012
Linf 62.99 cm raw_value Male Campeche hernandezlazo2012
Linf 130.47 cm raw_value Pooled Campeche hernandezlazo2012
Linf 121.71 cm raw_value Female Campeche hernandezlazo2012
L0 42.44 cm raw_value Female Campeche hernandezlazo2012
Linf 62.99 cm raw_value Male Campeche hernandezlazo2012
L0 35.47 cm raw_value Male Campeche hernandezlazo2012
Linf 130.46 cm raw_value Pooled Campeche hernandezlazo2012
L0 42.84 cm raw_value Pooled Campeche hernandezlazo2012
k 0.14 Coefficient raw_value Female Campeche hernandezlazo2012
k 0.53 Coefficient raw_value Male Campeche hernandezlazo2012
k 0.1 Coefficient raw_value Pooled Campeche hernandezlazo2012
k 0.08 Coefficient raw_value Female Campeche hernandezlazo2012
k 0.45 Coefficient raw_value Male Campeche hernandezlazo2012
k 0.05 Coefficient raw_value Pooled Campeche hernandezlazo2012
k 0.08 Coefficient raw_value Female Campeche hernandezlazo2012
k 0.45 Coefficient raw_value Male Campeche hernandezlazo2012
k 0.05 Coefficient raw_value Pooled Campeche hernandezlazo2012
t0 -0.6 Year raw_value Female Campeche hernandezlazo2012
t0 -1.07 Year raw_value Male Campeche hernandezlazo2012
t0 -0.68 Year raw_value Pooled Campeche hernandezlazo2012
t0 -5.42 Year raw_value Female Campeche hernandezlazo2012
t0 -1.85 Year raw_value Male Campeche hernandezlazo2012
t0 -7.69 Year raw_value Pooled Campeche hernandezlazo2012

Trends

Location Unit Reference
North Gulf of Mexico
individual shepherd2005 Details
Bélize, Glovers Reef and Southwater Cay
individual Clementiunpubl4 Details
Mexican coastal waters (Atlantic)
ton Pérezunpubl3 Details
North Gulf of Mexico (USA)
individual Pollackunpubl6 Details
North Gulf of Mexico (USA)
individual Pollackunpubl6 Details

Contributors to the data of this species

  • lsaldana
  • egarcia
  • Nathan Pacoureau