Пластиножаберные (акулы и скаты) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urotrygonidae (American round stingrays)
Etymology: Urotrygon: Greek, oura = tail + Greek, trygon = a sting ray (Ref. 45335).
Eponymy: Dr George Warren Rogers was a physician from Vermont who lived in Mazatlan, Sinaloa, Mexico. He was described in the etymology as ‘a scholarly physician’ who assisted the authors. (Ref. 128868), visit book page.
More on authors: Jordan & Starks.
Environment: milieu / climate zone / пределы глубины / distribution range
экология
морской демерсальный; пределы глубины 2 - 30 m (Ref. 96339). Tropical; 27°N - 2°S, 110°W - 77°W
Eastern Central Pacific: southern Gulf of California to Ecuador.
Length at first maturity / Size / Вес / Возраст
половая зрелость: Lm 11.8, range 11 - 13.5 cm
Max length : 46.2 cm TL самец/пол неопределен; (Ref. 9265); common length : 37.5 cm TL самец/пол неопределен; (Ref. 9265)
Found on soft bottoms of coastal waters (Ref. 9265). Feeds on crustaceans and small fishes (Ref. 37955). Venomous spine on tail (Ref. 9265). Sometimes utilized as a food fish (Ref. 37955).
Life cycle and mating behavior
половая зрелость | размножение | нерест | икра | Fecundity | личинки
McEachran, J.D., 1995. Urolophidae. Rayas redondas. p. 786-792. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9265)
Статус Красного Списка МСОП (Ref. 130435: Version 2025-1)
Использование человеком
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Estimates based on models
Preferred temperature (ссылка
123201): 25.9 - 29.1, mean 28.3 °C (based on 118 cells).
Phylogenetic diversity index (ссылка
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00578 - 0.03452), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (ссылка
69278): 3.9 ±0.63 se; based on food items.
устойчивость к внешним воздействиям (ссылка
120179): низкий, минимальное время удвоения популяции 4.5-14 лет (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
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