Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Thomas B. Thorson"'
Autor:
de Carvalho, Marcelo R.
Publikováno v:
Copeia, 1996 Dec . 1996(4), 1047-1050.
Externí odkaz:
https://www.jstor.org/stable/1447678
Autor:
Lowe-McConnell, R. H.
Publikováno v:
Copeia, 1977 Mar . 1977(1), 199-202.
Externí odkaz:
https://www.jstor.org/stable/1443541
Publikováno v:
Copeia. 1996:1047
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6451f3388cf7853410eb2a7edd91d63
https://doi.org/10.2307/1447678
https://doi.org/10.2307/1447678
Autor:
Thorson, Thomas B.
Publikováno v:
Alonso S. Perales Papers: Nicaraguan Consular Service: Correspondence, including papers from the American Electoral Commission; Consular Service Correspondence, 1926-1960, p348-349, 2p
Publikováno v:
Alonso S. Perales Papers: Nicaraguan Consular Service: Correspondence, including papers from the American Electoral Commission; Consular Service Correspondence, 1926-1960, p350-350, 1p
Autor:
Thomas B. Thorson
Publikováno v:
Fisheries. 7:2-10
The Lake Nicaragua Rio San Juan System harbors two classical examples of freshwater adaptation by elasmobranchs, the bull shark, Carcharhinus leucas, and the largetooth sawfish, Pristis perotteti. The bull shark is heavily concentrated around the riv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa4e3d21cf7c4d400dca234ab6340b0d
https://doi.org/10.1577/1548-8446(1982)007<0002:tioceo>2.0.co
https://doi.org/10.1577/1548-8446(1982)007<0002:tioceo>2.0.co
Publikováno v:
Environmental Biology of Fishes. 7:341-347
The Rio Bayano in eastern Panama is one of many tropical rivers in which bull sharks (Carcharhinus leucas) and largetooth sawfish (Pristis perotteti) have been known to occur. Since both species can osmoregulate in fresh water throughout life, theore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03102febaaac0791810695714af2715f
https://doi.org/10.1007/bf00005568
https://doi.org/10.1007/bf00005568
Publikováno v:
Environmental Biology of Fishes. 9:3-24
Observations of reproductive features and body measurements were made on wild-caught, freshwater stingrays, Potamotrygon circularis and P. motoro, from the Amazon drainage of western Brazil and southern Colombia. Further observations were made in Det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b7e80e4130c395f9ef7864ecedba1cd
https://doi.org/10.1007/bf00001055
https://doi.org/10.1007/bf00001055
Publikováno v:
Environmental Biology of Fishes. 23:299-314
The number of venomous caudal spines and their length and position relative to one another were determined in seven species of South American freshwater rays (Potamotrygonidae) and eight marine or euryhaline species of four families from the Caribbea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b641d082bff18d668dd7e910eb15f898
https://doi.org/10.1007/bf00005241
https://doi.org/10.1007/bf00005241
Autor:
Thomas B. Thorson
Publikováno v:
Environmental Biology of Fishes. 7:207-228
Of a total of 377 Pristis perotteti tagged in the Lake Nicaragua-Rio San Juan System, 214 (56.8% were recovered. Eighty were recovered at the original tagging site; four moved downstream the full length of the river; and 127 tagged at the source of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ee3ec44d6759ab8059d15620f8957a2
https://doi.org/10.1007/bf00002497
https://doi.org/10.1007/bf00002497