Results 41 to 50 of about 737 (157)

Length–Mass and Length–Weight Relationships of Japanese Freshwater Fishes

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Relationships between weights (W, dry weight [DW] and wet weight [WW] and lengths L, standard length [SL], head length [HL], and caudal peduncle depth [CD]) and these between DW and WW were examined in 61 freshwater fishes using formula W = aLb and DW = aWWb, respectively.
Hikaru Nakagawa   +6 more
wiley   +1 more source

Form and function of anguilliform swimming

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2190-2210, December 2024.
ABSTRACT Anguilliform swimmers are long and narrow animals that propel themselves by undulating their bodies. Observations in nature and recent investigations suggest that anguilliform swimming is highly efficient. However, understanding the underlying reasons for the efficiency of this type of locomotion requires interdisciplinary studies spanning ...
Vincent Stin   +3 more
wiley   +1 more source

Hepatic molecular conversion and detoxification of ferritin iron in adult lampreys (Geotria australis), following natural and induced iron loading [PDF]

open access: yes, 1995
Weekly intramuscular injections of 3 mg of iron as horse spleen ferritin into adult Geotria australis over 10 weeks, resulted in a progressive increase in that form of iron in the serum.
Harris, L.R.   +3 more
core   +1 more source

Dispersal, glacial refugia and temperature shape biogeographical patterns in European freshwater biodiversity

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 9, September 2024.
Abstract Aim Temperature is regarded as an important driver of broad‐scale biodiversity patterns. However, less is known of the role of dispersal in shaping broad‐scale species and trait distributions, particularly given that species had to disperse out of glacial refugia after the Last Glacial Maximum (LGM).
Daniela Cortés‐Guzmán   +4 more
wiley   +1 more source

Gross anatomy of the Pacific hagfish, Eptatretus burgeri, with special reference to the coelomic viscera

open access: yesThe Anatomical Record, Volume 307, Issue 1, Page 155-171, January 2024.
Abstract Hagfish (Myxinoidea) are a deep‐sea taxon of cyclostomes, the extant jawless vertebrates. Many researchers have examined the anatomy and embryology of hagfish to shed light on the early evolution of vertebrates; however, the diversity within hagfish is often overlooked.
Banri Muramatsu   +3 more
wiley   +1 more source

Estado de conocimiento de los peces dulceacuícolas de Chile Current state of knowledge of freshwater fishes of Chile

open access: yesGayana, 2006
La ictiofauna nativa de los sistemas límnicos de Chile se compone de 11 familias, 17 géneros y alrededor de 44 especies, incluyendo dos lampreas. De éstas, 81% son endémicas de la provincia biogeográfica chilena y 40% se encuentran clasificadas en ...
Evelyn Habit, Brian Dyer, Irma Vila
doaj  

List of Species as recorded by Canadian and EU Bottom Trawl Surveys in Flemish Cap [PDF]

open access: yes, 2013
13 páginas, 1 tabla.-- Scientific Council MeetingA list of species has been prepared with all records in each haul of both Canadian (1977-1985) and EU (1988-2002 and 2003-2012) bottom trawl surveys.
Alpoim, R.   +8 more
core  

Morphogenesis of otoliths during larval development in brook lamprey, Lampetra planeri

open access: yes, 2007
Otolith morphogenesis of the brook lamprey, Lampetra planeri, was analysed from larval to adult stages. The brook lamprey remains juvenile for about 4 years, facilitating analysis of otoliths maturation that permits to identify relevant evolutionary ...
B. AVALLONE   +5 more
core   +1 more source

Population ecology of the sea lamprey (Petromyzon marinus) as an invasive species in the Laurentian Great Lakes and an imperiled species in Europe [PDF]

open access: yes, 2016
The sea lamprey Petromyzon marinus (Linnaeus) is both an invasive non-native species in the Laurentian Great Lakes of North America and an imperiled species in much of its native range in North America and Europe.
A Haro   +199 more
core   +1 more source

Die mittelpleistozäne Flußentwicklung im nordöstlichen Harzvorland: Petrographie, Terrassenstratigraphie [PDF]

open access: yes, 2004
The present study deals with the evolution of the middle Pleistocene river system in the north-eastern foreland of the Harz Mtns. Sediments of the middle fluvial terrace level (early Saalian time) are the main objectives.
Weymann, Hans-Jürgen
core   +1 more source

Home - About - Disclaimer - Privacy