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Electric field produced by modified muscle cells (electrocytes) - often much of ... electric catfish (300 volts) electric eel* (500 volts! ...
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Paddlefish-Inspired Electroreception System. Research Objective: ... Afferent oscillator: (around 56Hz in paddlefish) ... 25 Hz in paddlefish): fixed reference ...
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smell & taste. magnetoreception. electroreception. Energy & Sensation. Seeing, or Vision ... Light has properties of waves and of particles, called photons. ...
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Sensory Perception Vision Olfaction Hearing & mechanoreception Electroreception Magnetoreception Acoustico Lateralis System Sensory Hair Cells What is Sound?
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lagena. otolith (sagitta) utriculus. otolith. sacculus. otolith ... sacculus/sagitta & lagena/otolith -- hearing. end. end. Lateral line. detects water movement ...
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ITK Other titles: Arial Calibri Default Design ANIMALIA-VERTEBRATA IKAN LAUT KLASIFIKASI AGNATHA Slide 4 LAMPREY Slide 6 CHONDRICHTHYES Slide 8 OSTEICHTHYES Slide ...
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FISHES There are 3 main groups of fish: Agnatha jawless fish Chondrichthyes cartilaginous fish Osteichthyes bony fish Agnatha (without jaws) A ...
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Aggressive encounters: charges. nips. flare fins. lateral ... result of previous encounters. Dominance Hierarchies. often established in interacting groups ...
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Title: 233 Brain & Behaviour: 1. Introduction Author: lauwerja Last modified by: Jan Lauwereyns Created Date: 2/26/2004 11:51:29 PM Document presentation format
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Sensory and perceptual systems (including their associated mechanisms for ... Convolve with. point spread. Multiply by transmittance. Sum over each receptor aperture ...
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Title: PowerPoint Presentation Subject: Castro
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All weakly electric fish (knifefish, elephant-nose) Some strongly electric fish (electric eel) ... General insights into evolution of the electric sense ...
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Viviparous (a few sharks) Young born alive. Class Agnatha. Cartilagenous ... Sharks. Jaws not attached to brain case. Can protrude during attack ...
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Electric eel. Gut. Some tropical catfishes. Modified swim bladders. Gars, bowfin. Lungs ... Muscle contractions create electric currents in water ...
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Ampullae of Lorenzini detect electrical potentials and ... Important natural history info for management: Grow slowly. Reach sexual maturity late in lives ...
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some anadromous. some 'parasitic' micropredators. paired-species. Class Petromyzontida ... Class Chondrichthyes divided into two subclasses. Holocephali and ...
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most develop in the uterus where they are nourished by a placenta ... Opossum, koala, wallaby, wombat, kangaroo, and Tasmanian Devil...
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... olfaction Olfaction smell Nares Used for food detection, orientation, predator avoidance Nares of different fishes The # of lamellae (folds) ...
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Humans: sight, hearing, touch, smell. Other animals: Bats, dolphins echolocation ... The smell of smoke is an inference drawn from molecules in the air ...
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mexican free tailed bats) Social integration. Autocommunication (ex. echolocation) ... Mexican free tailed bats roost in caves in Texas, where maternity colony size ...
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Figure 8.14b Fish Anatomy Fins Fish Respiration Water flows over Gills as fish opens mouth and swims. Water flows opposite direction of blood flow.
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Tasmanian wolf (Thylacinus cynocephalus) Order Dasyuromorphia. Family Thylacinidae. Tasmanian wolf (Thylacinus cynocephalus) Largest marsupial carnivore ...
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Marine Vertebrates: Fishes (part 2) Fishes Phylum Chordata Subphylum Vertebrata 3 Classes: Class Agnatha (jawless fishes) Class Chondrichthyes (cartilaginous fishes ...
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Sensory perception. 1. Olfaction smell. nares - often a pit with a flap of skin. Olfactory rosette structure ... Leptocephali, elver, adults. Migrations: ...
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Based on degrees of similarity and dissimilarity ... Annelid worms and arthropods: metameres (segments repeated serially along the body's axis ...
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Part 10 of 14 series: Entire part 1 to 14 can be viewed at https://issuu.com/newnatureparadigm/docs/energy_2017-july11
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ZZ = M and ZW = F (Poeciliidae & Tilapia spp) some fishes have 3 or more sex chromosomes ... bullhead--both sexes. smallmouth bass--males. end. end. Sensory Perception ...
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Animal Kingdom Vertebrates Mammalian Skin, A Hairy Situation Hair is a derivative of the epidermis and is unique to mammals. An animals coat is called pelage.
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General characteristics of nekton Larger body size Greater swimming power Most nekton animals are vertebrates, ... up to 54 embryos Viviparity (long longevity) ...
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Origin and Diversification of the Vertebrates Vertebrate Characteristics Origin and Diversification of Vertebrates Echinoderms Hemichordata (Acorn Worms) Urochordata ...
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Principles of Evolution
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B. Elasmobranchii - 5 to 7 gill slits (sharks, skates, rays) ... hammerhead shark - separate nostrils. directional olfaction. 8/26/09. Slide 17 of 71 ...
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Fishes Biology Osmoregulation Chondrichthyes & Sarcopterygii Concentration of solutes in blood similar to seawater (isosmotic) or slightly higher (hyperosmotic)
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BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS May 5, 2004 MIGRATION IN THE SEA INTRODUCTION Cues for Migration Marine Animals Use Every Available Sensory ...
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Bio Robotic Autonomous Aquatic ... Original Design Original Design Sensor Theory Two Possible Configurations EKG Sensors Need to use sensors in pairs Use second ...
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Eats buds from branches. Warbler finches. Eat insects from leaves and branches. Adaptive Radiation ... snail crushers, zooplankton eaters, insect eaters, ...
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Natural History of Sharks, Skates, and Rays Phylogeny of Batoidea MARE 380 Dr. Turner
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... certain plant materials, at the same time, the catch of game fish was minimized. ... B. Enders, Kt. Applications - Acoustics. Acoustic fish deterrent system ...
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Arthropods are different from all other animals because they are eucoelomates with a hard, segmented body. The phylum Arthropoda (jointed-foot) consists of most of ...
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... Gastropods 31 Alciopid Polychaetes 37 Sapphirinid Copepods 55 Corycaeid Copepods 80 Strombid Gastropods 105 Cypridinid Ostracods 140 Pontellid Copepods 216 ...
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The Origin and Early Evolution of the Mammals Class Mammalia: ~4800 extant species (extremely diverse in size, form, and lifestyle); exhibit hair, mammary and sweat ...
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squid swimming behaviour and its neural control. Course content: ... But 3o giants are weird: each has many small somata (with nuclei) attached to a ...
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University of Hawaii at Hilo Other titles:
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Large spines in front of each dorsal fin. Length to 4 feet. ... E. postanal tail. 2. Agnathans lack which of the following: A. Paired Fins. B. Jaws ...
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Larval Amphibian Ecology
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Ostraciiform (inflexible body - undulation limited to caudal fin) Locomotion ... ( note- whales do this too) Sensory systems in water: chemicals ...
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