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Stream Gradient as a Criterion of Lotic Habitats Suitable for Australorbis Glabratus in Puerto Rico

Harold W. Harry
and
Billy G. Cumbie
Volume/Issue:
Volume 5: Issue 5
DOI:
https://doi.org/10.4269/ajtmh.1956.5.921
Publication Date:
01 Sep 1956
Restricted access

The Relation of Physiography to the Types of Freshwater Environments and the Presence of Australorbis Glabratus in Puerto Rico

Harold W. Harry
and
Billy G. Cumbie
Volume/Issue:
Volume 5: Issue 4
DOI:
https://doi.org/10.4269/ajtmh.1956.5.742
Publication Date:
01 Jul 1956
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Studies on the Quality of Fresh Waters of Puerto Rico Relative to the Occurrence of Australorbis Glabratus (Say)

Harold W. Harry
,
Billy G. Cumbie
, and
José Martinez de Jesus
Volume/Issue:
Volume 6: Issue 2
DOI:
https://doi.org/10.4269/ajtmh.1957.6.313
Publication Date:
01 Mar 1957
Restricted access