>
Eupercaria/misc (Various families in series Eupercaria) >
Haemulidae (Grunts) > Haemulinae
Etymology: Anisotremus: Greek, anisos = unequal + Greek, trema, -atos = hole (Ref. 45335).
Eponymy: George Davidson (1825–1911) was a geodesist, astronomer, geographer, surveyor, engineer and revered colleague of the author who became the President of the California Academy of Sciences (1871–1887). [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
بحري القاع; نطاق العمق 0 - 40 m (Ref. 2850), usually ? - 8 m (Ref. 2850). Subtropical; 39°N - 22°N, 124°W - 106°W
Eastern Central Pacific: Santa Cruz in central California, USA to southern Baja California, Mexico; isolated population in the Gulf of California.7
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 58.0 cm TL ذكر/ مختلط الجنس; (Ref. 2850); العمر: 15 سنين (Ref. 56049)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
Occur in coastal waters, frequently in rocky reefs and occasionally over sandy bottoms (Ref. 9114); often near kelp beds. Juveniles form schools in littoral pools (Ref. 9114). Feed on crustaceans, mollusks and bryozoans. Pelagic spawner (Ref. 56049). Marketed fresh (Ref. 9114).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Distinct pairing during breeding (Ref. 205). Pelagic spawner (Ref. 56049).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
مصائد: غير مهمة تجارياً; لعبة سمكه: نعم
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Preferred temperature (مرجع
123201): 15.2 - 23.3, mean 21.1 °C (based on 116 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01660 (0.00778 - 0.03542), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.5 ±0.46 se; based on food items.
المرونه (مرجع
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (tm=2; tmax=15).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
🛈
Nutrients (Ref.
124155): Calcium = 66.6 [18.1, 143.9] mg/100g; Iron = 0.994 [0.509, 2.109] mg/100g; Protein = 19 [17, 21] %; Omega3 = 0.238 [0.117, 0.441] g/100g; Selenium = 26.6 [12.7, 56.7] μg/100g; VitaminA = 6.35 [1.96, 20.67] μg/100g; Zinc = 0.595 [0.380, 0.906] mg/100g (wet weight);
