Results 121 to 130 of about 3,001 (214)

Life-stage specific environments in a cichlid fish: implications for inducible maternal effects [PDF]

open access: yes, 2018
Through environmentally induced maternal effects females may fine-tune their offspring's phenotype to the conditions offspring will encounter after birth.
Bonfils, Danielle   +3 more
core  

FLY-OVER COUNTRY [PDF]

open access: yes, 2005
The focus of this collection is the geography of memory, human connection, and home, an exploration of an emotional and literal landscape. Fly-over country is sealed in the middle of the country and the speakers' consciousnesses.
Foster, Eva
core  

Check list of fishes of the Gulf of Mannar ecosystem, Tamil Nadu, India [PDF]

open access: yes, 2016
Gulf of Mannar Ecosystem (GOME) covers an area spread over Rameswaram and Kanyakumari for about 19000 km2 and lies between 78°11’E and 79°15’ E longitude and 8°49’N and 9°15’N latitude.
Abdussamad, E M   +11 more
core  

Environmental Stress in Wild Armored Catfish Pterygoplichthys spp. Through CYP1A Gene Expression

open access: yesEcologies
Aquatic ecosystems are currently facing anthropogenic pollution, mainly derived from agricultural, industrial, and urban runoff, including heavy metals, polycyclic aromatic hydrocarbons (PHAs), pesticides, fertilizers, and untreated wastewater discharges.
Guadalupe Gómez-Carrasco   +7 more
doaj   +1 more source

A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]

open access: yes, 1992
Une liste des nombres de chromosomes de 211 espèces de poisson du bassin amazonien est présentée. Ces espèces, appartenant à 5 ordres, sont caractérisées par une grande variabilité du nombre de chromosomes (2n = 22 à 2n = 134), par la présence de ...
Falcao, J.   +3 more
core  

Population structure and reproductive biology of Loricariichthys melanocheilus Reis & Pereira, 2000 (Siluriformes: Loricariidae) in the rio Ibicuí, Brazil

open access: yesNeotropical Ichthyology
The objective of this study was to analyze population structure (spatial distribution, seasonal distribution and distribution by length classes, sex ratio and length-weight relationship) and aspects of the reproductive biology of Loricariichthys ...
Éverton Luís Zardo   +1 more
doaj   +1 more source

Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory

open access: yesNeotropical Ichthyology
The troglobitic armored catfish, Ancistrus cryptophthalmus (Loricariidae, Ancistrinae) is known from four caves in the São Domingos karst area, upper rio Tocantins basin, Central Brazil.
Sandro Secutti, Eleonora Trajano
doaj   +1 more source

Constitutive heterochromatin heteromorphism in the Neotropical armored catfish Hypostomusregani (Ihering, 1905) (Loricariidae, Hypostominae) from the Paraguay River basin (Mato Grosso do Sul, Brazil). [PDF]

open access: yesComp Cytogenet, 2019
Ferreira GEB   +10 more
europepmc   +1 more source

Ancient vertebrate dermal armor evolved from trunk neural crest. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Stundl J   +12 more
europepmc   +1 more source

UA99/6/2 BUWKY September [PDF]

open access: yes, 1942
Monthly student publication of Bowling Green Business University featuring news, short stories, jokes and poetry by and about students, faculty, staff and ...
Bowling Green Business University
core   +1 more source

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