Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
экология
; пределы глубины 0 - 2 m (Ref. 367). Tropical; 30°N - 29°S, 98°W - 34°W
Western Atlantic: From USA, the Gulf of Mexico, the Antilles, throughout the Caribbean and Brazil.
Length at first maturity / Size / Вес / Возраст
Maturity: Lm 5.3 range ? - ? cm Max length : 15.0 cm CW самец/пол неопределен; (Ref. 82656)
Carapace broadly egg-shaped, narrow posteriorly and greatly inflated anterolaterally in adults; lateral margins not sharply defines; fronto-orbital distance (space between outer orbital angles) about 2/3 of maximum carapace width in adult males, nearly 3/4 in females. Pincers distinctly unequal, relatively smooth; fingers meeting only at tips, more gaping in larger hand, size of larger hand increasing disproportionately with age, especially in males. Walking legs sparsely hairy on margins, dactyls with 4 rows of spines. Color: juveniles dark brown; transitional stage dark purple and orange; adults lavender blue, females change to white or dull yellow at time of ovulation (once attained, color remains through autumn and winter in Florida population); males sometimes undergo less frequent and usually incomplete color changes.
Adults are terrestrial and can live as far as 5 miles away from the shore. They only return to the sea to drink and breed (Ref. 82656).
Reproductive activity peaks during full moons in summer (Ref. 82656).
Основная ссылка
ссылки | координатор | соавторы
Tavares, M. 2003. (Ref. 367)
Статус Красного Списка МСОП (Ref. 130435: Version 2024-1)
Статус СИТЕС (Ref. 108899)
Not Evaluated
Not Evaluated
Использование человеком
рыболовство: коммерческий
| FishSource | Sea Around Us
инструменты
дополнительная информация
ресурсы в Интернет
Estimates based on models
Preferred temperature
(Ref.
115969): 25.3 - 28.3, mean 27.4 (based on 395 cells).
устойчивость к внешним воздействиям
средний (среднего размера), минимальное время удвоения популяции 1.4-4.4 года (K=0.13-0.19).
Prior r = 1.05, 95% CL = 0.69 - 1.58, Based on 1 data-limited stock assessment.
Уязвимость
Low to moderate vulnerability (32 of 100).
Категория цены
Unknown.
