Dorsal fin
The relationship between heat flow and vasculature in the dorsal fin of wild bottlenose dolphins Tursiops truncatus
... the fin was submerged, heat was dissipated to the conductive water medium as it was brought, via blood flow, to the skin’s ...the fin as quickly as it was brought to the skin’s ...the fin over ...
12
Locomotor function of the dorsal fin in rainbow trout: kinematic patterns and hydrodynamic forces
... soft dorsal fin are transmitted to the body along the area of attachment of the dorsal ...broad dorsal fin attachment is located posterior to the body’s center of mass, and hence ...
16
Examining the viability of dorsal fin pigmentation for individual identification of poorly marked delphinids
... Dolphin photo-identification has traditionally relied only on distinctive markings on the dorsal fin—this is problematic for delphinids whose populations exhibit a low mark ratio. We used common dolphins ...
13
Photo-id of blue whale by means of the dorsal fin using clustering algorithms and color local complexity estimation for mobile devices
... the dorsal fin and pigmentation skin (intensity pixels) of the blue whale; the sea, sky and other objects are also improved but their intensity changes can be distinguish between the intensities of the blue ...
13
Locomotor function of the dorsal fin in teleost fishes: experimental analysis of wake forces in sunfish
... perciform dorsal fin through the use of quantitative wake ...dual dorsal-fin anatomy (Fig. 1), for which patterns of fin movement and motor activity during swimming are well described ...
16
Some notes on the anterior dorsal fin and venous drainage in Callorhinchus (Holocephali)
... Abbrevia tions AM axial musculature AR areolar tissue separating dorsal fin from axial structure BFS basal fin skeleton ev communicating vein profunda vein OF dorsal fin FM anterior fin [r] ...
6
How Consciousness Emerges from Ions
... Fig. 1. Dorsal-fin curve. Rising phase s and falling phase d represent exponential summarization and exponential decay respectively. And they are approximately axisymmetric. Both of them have statistical ...
6
A revision of the fish genus Oxyurichthys (Gobioidei: Gobiidae) with descriptions of four new species
... second dorsal-fin elements, 14 anal-fin elements; upper jaw teeth in single row; fleshy tongue rounded; upper lip not constricted, about equal in width at premaxillary symphysis as near rear margin ...
95
A new Late Jurassic halecomorph fish from the marine Vaca Muerta Formation, Argentina, southwestern Gondwana
... caudal fin, dorsal and ventral spines of the caudal region strongly inclined to the horizontal, and the presence of amioid-type ...3645 dorsal fin shows differences when it is compared with ...
11
Dorsal and anal fin function in bluegill sunfish Lepomis macrochirus: three dimensional kinematics during propulsion and maneuvering
... Overall fin shape is the result of the position of individual fin ...rays. Fin rays show different curvatures from base to tip and different positions relative to their base depending on swimming ...
11
Download Download PDF
... pectoral fin notched, two well-developed pairs of barbels (rostral and maxillary), length of rostral barbel slightly larger than maxillary, which reaches the ...body, dorsal fin hyaline with dark ...
10
Morphological Variation of Cichlids from Kainji Lake, Nigeria
... pelvic fin height, dorsal fin height, anal fin height, pectoral-pelvic fin space, pelvic anal fin space, head length and caudal peduncle depth were of significant taxonomic ...
11
Observations on a suspected hybrid species of trumpeter, and upon other rare fish taken in Tasmanian waters
... ground cream yellow, w1th spots and marlnngs of crimson, grey and purple. These most conspicuously developed in the form of seven vertical bands, broadest superiorily and vvhich extend from the upper edge of the ...
8
The effect of salinity on spotting features of Salmo trutta abanticus, S. trutta fario and S. trutta labrax of cultured brown trout
... on dorsal fin level, as well the black spots number on the operculum and pre-operculum surface, features important and insignificant influenced by the environmental ...
10
The whales and dolphins of Tasmania: Part 1 external characters and habits
... Total length Tip of snout to angle of mouth Tip of snout to eye Tip of snout to blowhole Tip of snout to anterior base of Tip of snout to anterior base of ba,k Length of dorsal fin H.eig[r] ...
30
Sexual Dimorphism of European Perch, Perca fluviatilis Linnaeus, 1758 from Lake Skadar (Montenegro) Based on Morphometric Characters
... first dorsal fin, pDII - Predorsal distance of second dorsal fin, IDI first dorsal fin length, IDII - second dorsal fin length, hDI - first dorsal fin ...
7
Alburnus selcuklui, A New Species of Cyprinid Fish From East Anatolia, Turkey (Teleostei: Cyprinidae)
... caudal fin itself are indicated by ...the dorsal and anal fins are noted as “1½”. The position of the anal-fin origin is given as the number of scales behind dorsal-fin base along ...
6
Hydrodynamic function of dorsal fins in spiny dogfish and bamboo sharks during steady swimming
... second dorsal fin is strongly decelerated in the wake of the first dorsal fin in relation to free- stream ...of fin movement (Figs 3 and 5), as well as by the peaks in instantaneous ...
9
Escaping Flatland: three dimensional kinematics and hydrodynamics of median fins in fishes
... and fin motions is vital for explaining the mechanics of swimming, and that two-dimensional representations of fish locomotion are ...the dorsal fin, the anal fin and the caudal fin ...
9
First Report on the Abnormality Among Body Component Ratios in the Caught Caspian Sea Mahisefid (Rutilus frissi kutum, Kamensky, 1901)
... (SNL), dorsal fin height (DFH), distance between pelvic fin to ventral fin (PV), distance between snout to anterior part of dorsal fin (PRB), distance between posterior part of ...
5