Anderson, A.: Intertidal activity, breeding and the floating habit of Hydrobia ulvae in the Ythan estuary. J. Mar. Biol. Assoc. U.K. 51, 423–437 (1971)
Google Scholar
Ankel, W.E.: Über das Vorkommen und die Bedeutung zwittriger Geschlechtzellen bei Prosobranchiern. Biol. Zentralbl. 50, 513–532 (1930)
Google Scholar
Ankel, W.E.: Prosobranchia. Tierwelt Nord-Ostsee 29, 1–240 (1936)
Google Scholar
Crumpacker, D.W., Williams, J.S.: Density, dispersion, and population structure in Drosophila pseudoobscura. Ecological Monographs 43, 499–538 (1973)
Google Scholar
Feller, W.: An Introduction to Probability Theory and its Applications. Vol. 1 3rd ed. New York: John Wiley and Sons (1968)
Google Scholar
Fenchel, T.: Studies on the decomposition of organic detritus derived from the turtle grass Thalassia testudinum. Limnol. Oceanogr. 15, 14–20 (1970)
Google Scholar
Fenchel, T.: Factors determining the distribution patterns of mud snails. Oecologia (Berl.) 20, 1–17 (1975a)
Google Scholar
Fenchel, T.: Character displacement and coexistence in mud snails (Hydrobiidae). Oecologia (Berl.) 20, 19–32 (1975b)
Google Scholar
Fenchel, T., Kofoed, L.H.: Evidence for exploitative interspecific competition in mud snails (Hydrobiidae). Oikos 27, 367–376 (1976)
Google Scholar
Hargrave, B.T.: The utilization of benthic microflora by Hyalella azeteca. J. Anim. Ecol. 39, 427–437 (1970)
Google Scholar
Holme, N.A.: Population dispersion in Tellina tenuis da Costa. J. Mar. Biol. Assoc. U.K. 29, 267–280 (1950)
Google Scholar
Hylleberg, J.: The effect of salinity and temperature on mud snails (Gastropoda: Hydrobiidae). Oecologia (Berl.) 21, 279–289 (1975)
Google Scholar
Kofoed, L.H.: The feeding biology of Hydrobia ventrosa (Montagu). I. The assimilation of different components of the food. J. Exp. Mar. Biol. Ecol. 19, 233–241 (1975)
Google Scholar
Lassen, H.H., Hylleberg Kristenson, J.: Tolerance to abiotic factors in mud snails (Hydrobiidae). Natura Jutlandica 20, 243–250 (1978)
Google Scholar
Levinton, J.S.: Stability and trophic structure in deposit-feeding and suspension-feeding communities. Amer. Natur. 106, 472–486 (1972a)
Google Scholar
Levinton, J.S.: Spatial distribution of Nucula proxima say (Protobranchia): an experimental approach. Biol. Bull. (Woods Hole) 143, 175–183 (1972b)
Google Scholar
Levinton, J.S.: The ecology of deposit-feeding communities: Quisset Harbor Massachusetts. In: Ecology of Marine Benthos (B.C. Coull, ed.), pp. 199–228. Columbia: University of South Carolina Press 1977
Google Scholar
Levinton, J.S., Lopez, G.R.: A model of renewable resources and limitation of deposit-feeding benthic populations. Oecologia (Berl.) 31, 177–190 (1977)
Google Scholar
Levinton, J.S., Lopez, G.R., Lassen, H.H., Rahn, U.: Feedback and structure in deposit-feeding marine benthic communities. In: Proc. Eleventhi European Marine Biology Symposium, Galway, pp. 409–416 (1977)
Little, C., Nix, W.: The burrowing and floating behaviour of the gastropod Hydrobia ulvae. Estuar. Coast. Mar. Sci. 4, 537–544 (1976)
Google Scholar
Lopez, G.R., Levinton, J.S.: The quality of attached microorganisms attached to sediment particles as food for Hydrobia ventrosa Montagu (Gastropoda: Prosobranchia). Oecologia (Berl.) 38, 263–275 (1978)
Google Scholar
Lopez, G.R., Levinton, J.S., Slobodkin, L.B.: The effect of grazing by the detritivore Orchestia grillus on Spartina litter and its associated microbial community. Oecologia (Berl.) 30, 111–127 (1977)
Google Scholar
Newell, R.: Behavioural aspects of the ecology of Peringia (=Hydrobia) ulvae (Pennant) (Gastropoda, Prosobranchia). Zool. Soc. Lond. Proc. 138, 49–75 (1962)
Google Scholar
Newell, R.: Some factors controlling the upstream distribution of Hydrobia ulvae (Pennant). (Gastropoda, Prosobranchia). Zool. Soc. Lond. Proc. 142, 85–106 (1964)
Google Scholar
Sanders, H.L.: Penthic studies in Buzzards Bay. I. Animal-sediment relationships. Limnol. Oceanogr. 245–258 (1958)
Segerstrale, S.G.: Investigations on Baltic populations of the bivalve Macoma balthica (L.). Part II. What are the reasons for the periodic failure of recruitment and the scarcity of Macoma in the deeper waters of the inner Baltic? Societas Scient. Fenn. Commun. Biol. XXIV, 7, 3–36 (1962)
Google Scholar
Woodin, S.A.: Polychaete abundance patterns in a marine soft-sediment environment: the importance of biological interactions. Ecological Monographs 44, 171–187 (1974)
Google Scholar
Woodin, S.A.: Adult-larval interactions in dense infaunal assemblages: patterns of abundance. Jour. Mar. Res. 34, 25–41 (1976)
Google Scholar