Results 61 to 70 of about 1,246 (174)

High affinity and temperature sensitivity of blood oxygen binding in Pangasianodon hypophthalmus due to lack of chloride-hemoglobin allosteric interaction [PDF]

open access: yes, 2015
Air-breathing fishes represent interesting organisms in terms of understanding the physiological changes associated with the terrestrialization of vertebrates, and, further, are of great socio-economic importance for aquaculture in Southeast Asia.
Bayley, Mark   +5 more
core   +2 more sources

A new Lepisosteidae (Actinopterygii, Ginglymodi) from the Cretaceous of the Kem Kem Beds, southern Morocco

open access: yesBulletin de la Société Géologique de France, 2001
Abstract Lepisosteids or gars constitute a very special neopterygian group, with seven living species in two genera: Lepisosteus and Atractosteus. They live in freshwaters from the eastern part of North America and Central America. A new lepisosteid, Oniichthys falipoui gen. nov., sp. nov., is described on the basis of two well preserved
Paulo M. Brito, Lionel Cavin
openaire   +1 more source

Fish community structure in some naturally acid Florida lakes [PDF]

open access: yes, 1990
This study investigated the status of fish communities in 12 naturally acid Florida lakes. The small, shallow lakes were located in the Ocala National Forest, the Trail Ridge, and panhandle Florida; regions where lakes have low acid neutralizing ...
Canfield, Daniel E.   +2 more
core  

Late Cretaceous continental and marine vertebrate assemblages of the Laño Quarry (Basque-Cantabrian Region, Iberian Peninsula): an update [PDF]

open access: yes
The vertebrate-bearing beds of the Laño quarry (Condado de Treviño) are among the most relevant sites from the Late Cretaceous of Europe. Geologically, Laño and the adjacent region are set on the southern limb of the South-Cantabrian Synclinorium (SE ...
Astibia, H.   +18 more
core   +2 more sources

Argulus Ambystoma, a New Species Parasitic on the Salamander Ambystoma Dumerilii from Mexico (Crustacea: Branchiura: Argulidae) [PDF]

open access: yes, 2003
Author Institution: Department of Zoology, Southern Illinois UniversityA new species of Argulus is described based on 18 specimens taken from the salamander (achoque or ajolote) Ambystoma dumerilii Duges, collected in Lake Patzcuaro, Michoacan, Mexico ...
Poly, William J.
core  

Growth Curves of Four Species of Commercially Valuable Freshwater Mussels (Bivalva: Unionidae) [PDF]

open access: yes, 2000
North American freshwater mussels (Bivalvia: Unionidae) have been exploited commercially for over 100 years and have been regulated using shell size limits and/or harvest seasons.
Christian, Alan D.   +6 more
core   +1 more source

Leeches (Annelida: Hirudinida) of Northern Arkansas [PDF]

open access: yes, 2006
Twenty-one lotic and lentic environments throughout central and northern Arkansas were surveyed for the presence of leeches during June 2004 and April, July - October 2005.
Daniels, Bruce A.   +5 more
core  

The long-term Illinois rivers fish population monitoring program 2014 [PDF]

open access: yes, 2015
This report presents a summary of those data collected during segment 26(2014-15) of the Long-term Illinois Rivers Fish Population Monitoring Program(LTEF), an annual survey executed by members of the Illinois Natural History Survey with funds ...
Cao, Yong   +9 more
core  

Post-testicular sperm maturation in ancient holostean species. [PDF]

open access: yesSci Rep, 2023
Dzyuba V   +6 more
europepmc   +1 more source

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