Table 3.

Number (n) and biomass (g) (mean ± SE) of guppies at the beginning, all guppies at the end, and offspring born in the mesocosms

	Beginning		End
	All guppies		All guppies		Offspring
Treatment	n	g	n	g	n	g
LPLD	12	1.46 (0.05)	26.8 (1.9)	2.61 (0.20)	15.5 (2.0)	0.40 (0.08)
LPHD	24	2.88 (0.08)	50.2 (4.5)	4.04 (0.17)	27.0 (4.2)	0.36 (0.06)
HPLD	12	1.49 (0.02)	47.3 (5.2)	2.61 (0.15)	36.7 (5.0)	0.67 (0.14)
HPHD	24	2.93 (0.07)	86.3 (7.9)	3.80 (0.10)	64.3 (8.0)	0.71 (0.12)

HPLD, high predation, low density; HPHD, high predation, high density; LPLD, low predation, low density; LPHD, low predation, high density.