Results 131 to 140 of about 74,241 (339)
Trends in the Marine Aquarium Trade: the Influence of Global Economics and Technology [PDF]
The marine aquarium hobby is a global industry with trade chains on six continents. This industry is undergoing rapid changes in hob byist preferences that are in part driven by global economies and technology.
Rhyne, Andrew L., Tlusty, Michael F.
core +1 more source
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley +1 more source
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman +4 more
wiley +1 more source
Sustainable trade of marine ornamental fishes [PDF]
About RS.3 crores worth of ornamental fishes are traded annually in India of which 85 % are from North Eastern Region. Recent studies have revealed that Kerala has a rich biodiversity of freshwater ornamental fish fauna represented by 125 species.
Gopakumar, G
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Tolerance to temperature, pH, ammonia and nitrite in cardinal tetra, Paracheirodon axelrodi, an amazonian ornamental fish [PDF]
Sarah Ragonha de Oliveira +8 more
openalex +1 more source
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley +1 more source
The Effect of Substrate on Water Quality in Ornamental Fish Tanks. [PDF]
Vanderzwalmen M +11 more
europepmc +1 more source
3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus
The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey +3 more
wiley +1 more source
Export potential of ornamental live fishes in Nigeria [PDF]
Nigeria is blessed with an abundant variety of fish species, some of which have been exported over the years. These fish species are taken either from the wild or cultured.
Areola, F.O.
core
Nutrient requirements of ornamental fish
Although fish have been kept for more than three centuries as ornamentals, and the development of manufactured feed since 50 years ago has contributed to the tremendous growth of this hobby, nutrition of ornamental fish is based on extrapolation of results derived from food fishes under intensive farming conditions.
openaire +1 more source

