Length-Weight Relationships and Growth Patterns of Eight Indigenous Fish Species from Lancang River, Southwest China

Table 3

Condition factors (K) and relative weight (W_r) for eight fish species sampled in the Lancang River, Southwest China, from 2018 to 2021.

Family	Species	Dates	n	K range	K mean ± S.D.	Wr range	Wr mean ± S.D.
Cyprinidae	Schizothorax lissolabiatus Tsao, 1964	Spr.	34	0.93–2.28	1.69 ± 0.25	69.53–127.26	100.35 ± 13.48
		Aut.	116	1.00–2.31	1.62 ± 0.19	64.28–145.51	101.73 ± 11.98
	Poropuntius huangchuchieni (Tchang, 1962)	Spr.	65	1.59–2.99	2.22 ± 0.30	73.34–132.99	100.63 ± 12.65
		Aut.	30	1.59–2.77	1.99 ± 0.29	81.19–129.50	100.29 ± 12.20
	Tor sinensis Wu, 1977	Spr.	35	1.18–4.28	2.15 ± 0.84	57.44–208.93	104.89 ± 14.07
		Sum.	29	1.68–3.66	2.20 ± 0.51	82.72–168.54	101.90 ± 22.33
	Scaphiodonichthys acanthopterus(Fowler, 1934)	Spr.	24	1.40–2.91	2.14 ± 0.35	71.04–134.84	100.69 ± 15.15
		Sum.	41	1.20–6.40	2.39 ± 1.19	48.14–291.39	108.18 ± 25.11
	Mystacoleucus lepturus Huang, 1979	Spr.	31	1.43–2.70	2.09 ± 0.30	68.27–131.20	100.73 ± 14.41
		Sum.	25	1.47–2.16	1.83 ± 0.19	87.89–118.32	100.35 ± 8.30
	Hemiculterella macrolepis Chen, 1989	Spr.	40	0.85–1.10	0.97 ± 0.06	90.54–111.10	100.48 ± 5.23
Nemacheilidae	Schistura porthos Kottelat, 2000	Spr.	31	1.48–1.71	1.59 ± 0.05	94.26–108.32	100.43 ± 3.40
Sisoridae	Glyptothorax lampris Fowler, 1934	Win.	33	1.37–2.04	1.69 ± 0.16	88.00–114.93	100.47 ± 6.94

S.D., standard deviation.