Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Temperate; 42°N - 41°N
North America: Alvord basin in Oregon and Nevada, USA.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm TL ذكر/ مختلط الجنس; (Ref. 86798); common length : 8.5 cm TL ذكر/ مختلط الجنس; (Ref. 12193)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشعة الظهرية الناعمة (المجموع) : 7; أشعه شرجية لينه: 7. Siphateles alvordensis can be distinguished by the following characters: lateral line with 58-72 scales; dorsal fin usually with 7 rays; anal fin with 7 rays; pectoral fin with 14-15 rays; pharyngeal teeth 0,5-4,0; slender, fairly compressed body; deep caudal peduncle; high nape rising steeply from short pointed head; small eye high on head; rounded snout; terminal mouth; dusky olive to dark green above, line of black specks along upper side; silver side; clear to dusky olive fins (Ref. 86798).
Inhabits springs and spring-fed streams, and impoundments (Ref. 5723, 86798).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 2.4 ±0.2 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
