Results 81 to 90 of about 11,513 (226)

Regenerative capacity in the lamprey spinal cord is not altered after a repeated transection.

open access: yesPLoS ONE, 2019
The resilience of regeneration in vertebrates is not very well understood. Yet understanding if tissues can regenerate after repeated insults, and identifying limitations, is important for elucidating the underlying mechanisms of tissue plasticity.
Kendra L Hanslik   +5 more
doaj   +1 more source

Tau-crystallin/alpha-enolase: one gene encodes both an enzyme and a lens structural protein. [PDF]

open access: yes, 1988
tau-Crystallin has been a major component of the cellular lenses of species throughout vertebrate evolution, from lamprey to birds. Immunofluorescence analysis of the embryonic turtle lens, using antiserum to lamprey tau-crystallin showed that the ...
de Jong, WW   +6 more
core  

Adaptive Capacity of Freshwater Organisms in North America: Current Understanding and Future Applications

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
This paper tailors adaptive capacity understanding for North American freshwater fishes, mussels, and crayfishes by integrating trait‐based approaches to provide practical guidance for improving management and conservation decisions under global change.
H. S. Embke   +21 more
wiley   +1 more source

Investigations into the structure and function of the exocrine pancreas of lampreys. [Translation from: Morph.Jb. 110 245-269, 1967.] [PDF]

open access: yes, 1967
As representatives of the most primitive of recent vertebrate groups, lampreys show fundamental differences in different features of organisation to the species of the remaining classes of vertebrates.
Ermisch, A., Luppa, H.
core  

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 612-629, June 2026.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

Evaluating a vertical slot fishway in the recolonization of upstream stretch of River Mondego that was not available to sea lamprey

open access: yesFrontiers in Marine Science, 2015
In 2011, the construction of a vertical slot fishway at the Açude-Ponte dam in Coimbra, has allowed the migration of adult sea lampreys (Petromyzon marinus L.) to important upstream spawning areas that were unreachable for the last 30 years.
Esmeralda Duarte Pereira   +3 more
doaj   +1 more source

Preimpoundment Ichthyofaunal Survey of the Piney Creek Watershed, Izard County, Arkansas [PDF]

open access: yes, 1974
Piney Creek is a clear medium-size tributary of White River in a region of the Ozarks that is undergoing rapid environmental change. Piney Creek is characterized by a very diverse ichthyofauna, although increased sedimentation due to poor agricultural ...
Harp, George L., Matthews, William J.
core   +2 more sources

Achieving Functionality Targets for Seismically Isolated Steel Buildings Using Gaussian Process Modeling

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
As seismic design paradigms shift toward functional recovery, there is a need for efficient methods to achieve desired decision variables (DVs), such as probability of replacement, repair cost, and downtime of the building, for seismically isolated buildings.
Huy G. Pham, Tracy C. Becker
wiley   +1 more source

Attraction of migratory inanga (galaxias maculatus) and koaro (galaxias brevipinnis) juveniles to adult galaxiid odours [PDF]

open access: yes, 2003
The response of migratory galaxiid juveniles, inanga (Galaxias maculatus) and koaro (G. brevipinnis), to the odours of adult galaxiids was tested in a two-choice chamber apparatus. Both conspecific and heterospecific odours were tested. Inanga juveniles
Baker, Cindy F., Hicks, Brendan J.
core   +2 more sources

Hagfishes and lampreys [PDF]

open access: yesNature, 1980
Biology of the Cyclostomes. By M.W. Hardisty. Pp.428. (Chapman and Hall: London, 1979.) £20.
openaire   +1 more source

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