Marane eggs (Coregonus eggs) 118* 



Marane (white-fish) eggs, development time of 116 



Maranes (Coregraius species) 93, 106, 112 



Mass development of midge fly larvae 37* 



Mass development of plankton animals 36 



Uast ponds, water requirement of 12A 



Master fish breeder 69 



Masting 6 



Masting ponds 126*, U9 



Maturing ponds 88, 88*, 124, 126* 



Maturing time and food evaluation 12A 



Maxima of small fauna 36 



Meal, animal LU- 



Meal , animal -body 1^1 



Meal, cadaver 133> 141 



Meal, herring 139 



Meal, whitefish 139 



Measuring glasses 119 



Meat-chopper machine 134, 135* 



Meat, see warm-blood meat 123, 134, 140 



Melosira 45 



Melusina 33 



Merganser 193 



Merganser, dwarf 193 



Metabolic chains 29 



Metabolic cycle 27*, 151, 158, 167, 168 



Metabolism 1 



Metabolism, basal 1, 2, 4, 5, 23 



Metabolism, constructive (anabolisra) 1, 2, 23 



Metabolism, growth 1> 2 



Metabolism of replacement 1, 2 



Metabolism, storage 1, 2 



Metabolism, total 1» 2 



Microtendipes 33 



Midge fly larvae 11, 12, 13, 33, 34, 35, 36, 38, 39, 84, 198 



Midge fly larvae, mass developnent of 37* 



Midges (tufted), Sayomyia 12, 33 



Milk curds 133, 142 



Milk products 142 



Miller's thumb (Cottus gobio) 13, 95 



Milt, virility of 108 



Mineral content of the nutrition 25 



Mineral fertilizers, fertilization with 167 



Mineralization 28, 158 



Minimum, rule of ••• 30 



Minnow (Phoxinus laevis) 13, 14, 95 



Mirror carps 72*, 72 



Mites 15, 34, 35 



Mixed lime 164 



Mixed stock 129 



Moat ditch 64 



Modification power, see adaptability 94, 97, 105 



Mold infection, see also saprolegnia 114*, 200 



Mold-parasitic fish diseases 200 



Molluscs 12, 32, 35, 36, 95 



Molluscs, globular (Sphaerium) 33, 35 



Moor and heath water 1"3 



Mosquitoes (fever carriers) 36 



Mosquitoes, biting gnats 33, 36 



Motor reed mowers 155, 156 



Motor tractor plow 159*, 160* 



Mud, putrefied ^» 59 



246 



