Category:Natural history and propagation of fresh-water mussels (1921)

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Coker, R. E .; Shira, A. F .; Clark, H. Walton; Howard, A. D. (1921) Natural History and Propagation of Fresh-Water Mussels, Bulletin of the United States Bureau of Fisheries, vol. 37, 1919-1920, Washington, DC: Government Printing Office. Issued 2 May 1921

Media in category "Natural history and propagation of fresh-water mussels (1921)"

The following 27 files are in this category, out of 27 total.

FMIB 38224 Rear view of Anodonta corpulenta showing siphonal openings Note the very smooth margins of the upper exhalent opening and the.jpeg 521 × 720; 68 KB
FMIB 38225 Upper wters of Grand River.jpeg 998 × 848; 202 KB
FMIB 38226 Black River, Ark, a very productive mussel stream.jpeg 985 × 671; 225 KB
FMIB 38227 Upper waters of Grand River Habitat of mussels in shallow swift water.jpeg 1,020 × 782; 163 KB
FMIB 38228 Red River, near Campti La, a turbid stream with caving banks and shifting bottom, quite unfavorable for mussels.jpeg 1,007 × 759; 158 KB
FMIB 38229 Tracks of young mussels in crate Change in the conditions of the water had caused them to wander more than normally.jpeg 1,081 × 839; 240 KB
FMIB 38230 Rear view of yellow sand-shell in natural position in bottom under water, showing the two siphonal openings, the gaping shell.jpeg 521 × 738; 94 KB
FMIB 38231 Three-horned warty-back, Obliguaria reflexa; marsupium occupying middle region of outer gills.jpeg 729 × 569; 86 KB
FMIB 38232 Undredged portion of the Kankakee River where valuable mussels flourish.jpeg 931 × 711; 136 KB
FMIB 38233 Seining fish from overglow water for infection with glochidia of mussels.jpeg 993 × 601; 177 KB
FMIB 38234 Lower portion of Grand River, Mich, where mussels thrive under natural conditions.jpeg 945 × 800; 189 KB
FMIB 38235 Lower portion of Grand River where conditions have been rendered unsuitable for mussels by canalization in interest of navigation.jpeg 1,024 × 879; 159 KB
FMIB 38236 Sorting the fish for infection with glochidia.jpeg 967 × 481; 123 KB
FMIB 38237 Structure of a fresh-water mussel.jpeg 1,099 × 804; 165 KB
FMIB 38238 North Fork of Kentucky River, near Jackson, Ky, with sand bottom and conditions unfavorable for mussels (Danglade).jpeg 1,007 × 601; 161 KB
FMIB 38239 Dromedary mussel, Dromus dromas; marsupium occupying only lower border of outer gills Anterior end of gill not included in.jpeg 535 × 615; 65 KB
FMIB 38240 mussel, Quadrula ebenus; marsupium occupying all four gills.jpeg 703 × 539; 72 KB
FMIB 38241 Lake Pepin, an expansion of the Mississippi River between Wisconsin and Minnesota, a favorable habitat for fresh-water mussels.jpeg 853 × 525; 126 KB
FMIB 38242 Tea Table shoals, another portion of the Kentucky River; the shores indicate stability, the water is moderately deep, and the.jpeg 1,020 × 623; 206 KB
FMIB 38244 Seining fish in Lake Pepin for mussel propagation.jpeg 591 × 543; 84 KB
FMIB 38245 Lifting one of the baskets from the crate for examination and cleaning.jpeg 1,135 × 817; 211 KB
FMIB 38246 Dredged portion of the Kankakee River rendered (temporarily, at least) unfit for fresh-water mussels.jpeg 927 × 848; 111 KB
FMIB 38247 Black sand-shell, Lampsilis recta; marsupium occupying only posterior end of outer gills.jpeg 773 × 415; 70 KB
FMIB 38248 Kidney-shell, Ptychobrancchus phaseolus; marsupium occupying entire lower border of outer gills and much folded.jpeg 874 × 552; 97 KB
FMIB 38249 Illustrating a peculiarity of not infrequent occurrence among fresh-water mussels.jpeg 1,245 × 1,735; 325 KB
FMIB 38250 Transferring fish to infection tank Foreman in boat is pouring the glochidia from a can into the tank.jpeg 591 × 543; 80 KB
FMIB 38251 Floating crate containing four baskets in which fish infected with glochidia were placed and young mussels reared.jpeg 1,091 × 791; 212 KB

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